Worried about your symptoms?
Start the Alopecia Areata test with our free AI Symptom Checker.
This will help us personalize your assessment.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Loss of hair
Before the hair loss, my scalp was itchy
There are deformed nails
Thinning hair
Scalp itch or discomfort, followed by hair falling out
Abnormalities in fingernail shape
Losing hair
Not seeing your symptoms? No worries!
An autoimmune disease where the body's immune system attacks hair follicles, causing areas of hair loss that are typically patchy and round in shape.
Your doctor may ask these questions to check for this disease:
In some cases, hair may regrow without treatment. Otherwise, steroid creams or injections to the bald area may be useful. There are medications to help with severe cases.
Reviewed By:
Sarita Nori, MD (Dermatology)
Dr. Sarita Nori was drawn to dermatology because of the intersection of science and medicine that is at the heart of dermatology. She feels this is what really allows her to help her patients. “There is a lot of problem-solving in dermatology and I like that,” she explains. “It’s also a profession where you can help people quickly and really make a difference in their lives.” | Some of the typical skin problems that Dr. Nori treats include skin cancers, psoriasis, acne, eczema, rashes, and contact dermatitis. Dr Nori believes in using all possible avenues of treatment, such as biologics, especially in patients with chronic diseases such as eczema and psoriasis. “These medications can work superbly, and they are really life-changing for many patients.” | Dr. Nori feels it’s important for patients to have a good understanding of the disease or condition that is affecting them. “I like to educate my patients on their problem and have them really understand it so they can take the best course of action. Patients always do better when they understand their skin condition, and how to treat it.”
Yukiko Ueda, MD (Dermatology)
Dr. Ueda graduated from the Niigata University School of Medicine and trained at the University of Tokyo Medical School. She is currently a clinical assistant professor at the Department of Dermatology, Jichi Medical University, and holds several posts in the dermatology departments at Kyoto Prefectural University of Medicine, Komagome Hospital, University of Tokyo, and the Medical Center of Japan Red Cross Society.
Content updated on Mar 31, 2024
Following the Medical Content Editorial Policy
Was this page helpful?
We would love to help them too.
With a free 3-min Alopecia Areata quiz, powered by Ubie's AI and doctors, find possible causes of your symptoms.
This questionnaire is customized to your situation and symptoms, including the following personal information:
Biological Sex - helps us provide relevant suggestions for male vs. female conditions.
Age - adjusts our guidance based on any age-related health factors.
History - considers past illnesses, surgeries, family history, and lifestyle choices.
Your symptoms

Our AI

Your report

Your personal report will tell you
✔ When to see a doctor
✔︎ What causes your symptoms
✔︎ Treatment information etc.
See full list
Q.
Are people with alopecia more likely to develop other autoimmune symptoms later in life?
A.
People with alopecia areata are more likely to develop other autoimmune conditions: about 10–25% (up to 28% in some studies) will develop another autoimmune disease versus roughly 3–5% in the general population, most commonly autoimmune thyroid disease and vitiligo. There are several factors to consider—genetics, immune dysregulation, and shared triggers—so see below for key warning symptoms, recommended screening (e.g., thyroid tests), and next steps to discuss with your doctor.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22417270.
https://pubmed.ncbi.nlm.nih.gov/22417270/
Strazzulla LC, Wang EHC, Avila LR, et al. (2018). Alopecia areata: disease characteristics, clinical evaluation, an… J Am Acad Dermatol, 29034087.
https://pubmed.ncbi.nlm.nih.gov/29034087/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis:… J Hepatol, 16427138.
Q.
Are there specific types of cancer I should be more aware of if I have alopecia areata?
A.
There are specific considerations: overall cancer risk with alopecia areata isn’t higher than average, but studies show a small increase in thyroid cancer (especially in women) and a modest, less consistent uptick in non-Hodgkin lymphoma; absolute risks remain low. No clear links have been found with breast, lung, colon, prostate, or skin cancers. You usually don’t need extra screening beyond standard guidelines, but know the warning signs and discuss personal/family history with your doctor—see the important details below to guide next steps.
References:
Chen YJ, Yang CH, Lin MW, Chen TJ, Chang YT, & Wu CY. (2011). Cancer risk in patients with alopecia areata: a nationwide population-based cohort… Br J Dermatol, 21375757.
https://pubmed.ncbi.nlm.nih.gov/21375757/
Biggins SW, Kim WR, Terrault NA, Saab S, Balan V, Schiano T, Benson JT, Therneau TM, Richards GM, Malinchoc M, & Kamath PS. (2006). Evidence-based incorporation of serum sodium concentration into MELD. Gastroenterology, 16909359.
https://pubmed.ncbi.nlm.nih.gov/16909359/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic… J Hepatol, 16545867.
Q.
Can alopecia affect beard growth differently from scalp hair?
A.
Yes, alopecia areata can affect beards differently than scalp hair: beard follicles are more androgen sensitive and have a shorter growth phase, so facial patches may appear and regrow unpredictably, look different on exam (e.g., broken hairs close to the skin), and carry unique psychosocial impacts. Evaluation and treatment can also differ (e.g., steroid injections are often preferred on the face and topical immunotherapy is used less), and there are important diagnostic clues and prognosis considerations—see the complete details below to understand options and the right next steps.
References:
Gilhar A, Paus R, & Kalish RS. (2017). Alopecia areata: clinical variants, pathogenesis, and therapeutic… N Engl J Med, 28982880.
https://pubmed.ncbi.nlm.nih.gov/28982880/
Rudnicka L, & Olszewska M. (2010). Dermoscopy in hair disorders: part I—scalp and hair shaft… J Am Acad Dermatol, 20875442.
https://pubmed.ncbi.nlm.nih.gov/20875442/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
Q.
Can alopecia affect nails even if hair loss is mild?
A.
Yes—alopecia areata can affect nails even when hair loss is mild; up to 30–50% of people develop nail changes like pitting, Beau’s lines, trachyonychia, onycholysis, or discoloration due to autoimmune attack on the nail matrix. There are several factors to consider, including look‑alike conditions (psoriasis, fungus, nutritional deficiencies) and when to seek care—see below for specific signs, diagnostic tips, and treatment options that could shape your next steps.
References:
Piraccini BM, Iorizzo M, & Tosti A. (2002). Nail involvement in alopecia areata. J Am Acad Dermatol, 12115909.
https://pubmed.ncbi.nlm.nih.gov/12115909/
Schuppan D, & Afdhal NH. (2008). Liver cirrhosis. Lancet, 18207045.
https://pubmed.ncbi.nlm.nih.gov/18207045/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines for the management of patients wi… Journal of Hepatology, 29758335.
Q.
Can alopecia patches merge into a larger area?
A.
Yes—individual alopecia areata patches can expand and connect into larger areas; while most people have only a few small patches that regrow, about 10–20% see coalescence and ~5% progress to extensive scalp or body hair loss. Merging is more likely with early-age onset, multiple tiny patches, nail changes, family/autoimmune history, or recent stress/illness; early dermatology care, active treatment (e.g., corticosteroids, topical immunotherapy, minoxidil, and in select cases JAK inhibitors), and regular monitoring may increase regrowth and help limit spread. There are several important factors, timelines, patterns, and red flags to consider—see below for details and guidance on next steps and when to seek urgent care.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22426333.
https://pubmed.ncbi.nlm.nih.gov/22426333/
Cholongitas E, Papatheodoridis GV, & Burroughs AK. (2005). Systematic review: The model for end-stage liver disease—should it… Aliment Pharmacol Ther, 16398709.
https://pubmed.ncbi.nlm.nih.gov/16398709/
Ziol M, Handra-Luca A, Kettaneh A, et al. (2005). Non-invasive assessment of liver fibrosis by measurement of… Hepatology, 15660962.
Q.
Can emotional trauma or major life stressors cause alopecia to become chronic?
A.
Yes—while alopecia areata is autoimmune, emotional trauma and major life stressors can trigger episodes and, in at-risk people, contribute to a chronic or recurrent course by disrupting neuroendocrine and immune balance. There are several factors to consider (genetics, age of onset, severity, other autoimmune disease), and combining medical treatment with stress-management often helps; see below for mechanisms, risk factors, and practical next steps.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 23215515.
https://pubmed.ncbi.nlm.nih.gov/23215515/
Trüeb RM. (2004). Psychobiology of hair loss. Dermatology, 14708602.
https://pubmed.ncbi.nlm.nih.gov/14708602/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a… Journal of Hepatology, 16472533.
Q.
Do scalp injuries or irritation increase alopecia risk?
A.
Yes—scalp injuries and chronic irritation (tight hairstyles/pressure, harsh chemicals or heat, burns, radiation, infections, or inflammatory skin conditions) can increase hair-loss risk, which may be reversible if addressed early or permanent if scarring destroys follicles. There are several factors and prevention steps to consider—including who’s at higher risk and when to seek care—see details below to guide your next steps.
References:
Lucky AW, & Pierson J. (2001). Traction alopecia in African American women. Seminars in Cutaneous Medicine and Surgery, 20384313.
https://pubmed.ncbi.nlm.nih.gov/20384313/
Hosokawa M, Truskey K, & Roenigk HH Jr. (2006). Pressure alopecia: a case report. Journal of Cutaneous Pathology, 16729013.
https://pubmed.ncbi.nlm.nih.gov/16729013/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage l… Hepatology, 11157951.
Q.
Does alopecia affect hair texture or scalp sensitivity even when hair regrows?
A.
Yes—after alopecia areata, regrown hair often starts finer, lighter, and sometimes curlier/straighter or drier, and the scalp can feel itchy, tender, dry, or more reactive; these changes usually improve over months but can occasionally persist. There are several factors and important next steps to consider (gentle care, nutrition, treatments like topical steroids or minoxidil, and red flags for seeing a doctor)—see the complete details below.
References:
Strazzulla LC, Wang EHC, Avila L, Lo Sicco K, Brinster N, & Christiano AM. (2018). Etiology, pathogenesis, diagnosis, and management of alopecia areata. Journal of the American Academy of Dermatology, 29056558.
https://pubmed.ncbi.nlm.nih.gov/29056558/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic review of 118 studies. Journal of Hepatology, 16879815.
https://pubmed.ncbi.nlm.nih.gov/16879815/
Kamath PS & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
Q.
Does having alopecia areata affect my cancer risk?
A.
Current evidence shows alopecia areata itself does not increase overall cancer risk, and most topical treatments are not linked to cancer. There are several factors to consider—some systemic immunosuppressants (e.g., methotrexate, cyclosporine, JAK inhibitors) may carry a small increased risk in certain settings and need monitoring, and coexisting autoimmune conditions (especially thyroid disease) can affect screening needs. For guidance on safe treatment options, routine screenings, and when to seek care, see the complete details below.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22426217.
https://pubmed.ncbi.nlm.nih.gov/22426217/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirr… Journal of Hepatology, 16337942.
https://pubmed.ncbi.nlm.nih.gov/16337942/
Malinchoc M, Kamath PS, Gordon FD, Peine CJ, Rank J, & Borg PC. (2000). A model to predict poor survival in patients undergoing transjugular intrahep… Hepatology, 10723526.
Q.
Does the severity or duration of alopecia affect cancer risk?
A.
Current evidence shows that neither the severity nor the duration of alopecia areata increases cancer risk, even in extensive or long‑standing cases. The bigger consideration is treatment: systemic steroids, immunosuppressants (like methotrexate or cyclosporine), and newer JAK inhibitors can carry small or still‑uncertain cancer risks with long‑term use. There are several factors to consider—see below for details on which medicines matter, what monitoring and screenings are recommended, and how to discuss benefits versus risks with your clinician.
References:
Chiu HY, Tsai TF, Tseng CH, Chen YF, Wang YS, Huang YL. (2016). Comorbidities associated with alopecia areata: a retrospective population-based cohort study… J Am Acad Dermatol, 27098916.
https://pubmed.ncbi.nlm.nih.gov/27098916/
Tsochatzis EA, Gurusamy KS, Ntaoula S, Cholongitas E, Davidson BR, Burroughs AK. (2014). Elastography for the diagnosis of liver fibrosis: a systematic review and meta-analysis… Hepatology, 25069534.
https://pubmed.ncbi.nlm.nih.gov/25069534/
D’Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic review of 118 studies… J Hepatol, 16466628.
Q.
How can I tell whether my alopecia is entering a stable phase or still actively progressing?
A.
There are several factors to consider: active disease shows exclamation-point hairs, black/yellow dots, broken hairs, and enlarging or new patches, while stability is suggested by fine vellus then darker terminal regrowth, no new/expanding areas, and fewer abnormal dots/hairs. For how to track this (photos, measurements, symptom diary, trichoscopy), key prognostic clues (age, nail changes, extent), when to see a doctor, and how treatment choices differ by phase, see the complete details below.
References:
Olsen EA, Hordinsky M, Price V, et al. (2004). Alopecia areata investigational assessment guidelines—Part I… J Am Acad Dermatol, 15342312.
https://pubmed.ncbi.nlm.nih.gov/15342312/
Olsen EA, Hordinsky M, Price V, et al. (2004). Alopecia areata investigational assessment guidelines—Part II… J Am Acad Dermatol, 15342313.
https://pubmed.ncbi.nlm.nih.gov/15342313/
D’Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in… J Hepatol, 16624402.
Q.
How can patients differentiate normal shedding from alopecia recurrence?
A.
Normal shedding vs. alopecia recurrence: shedding is typically 50–100 hairs/day lost evenly as full strands (often after a stressor and improving within months), while recurrence shows new patchy bald spots, short tapered “exclamation-mark” or broken hairs, possible nail pitting/itching, and more hairs pulled from one area. There are several factors to consider—pattern, hair-shaft look, pull test results, timeline, and red flags for seeing a dermatologist—see below for the complete guidance and next steps that could affect your care.
References:
Olsen EA. (2010). Evaluation of hair loss: part I. History, examination, and noninvasive… J Am Acad Dermatol, 20109559.
https://pubmed.ncbi.nlm.nih.gov/20109559/
Gilhar A, Etzioni A, Paus R. (2017). Alopecia areata: pathogenesis, diagnosis, and… Nat Rev Dis Primers, 29165411.
https://pubmed.ncbi.nlm.nih.gov/29165411/
Castera L, Foucher J, Bernard PH, et al. (2005). Prospective comparison of transient… Gastroenterology, 15894199.
Q.
How long should I wait before seeking medical care for a new bald spot?
A.
For most new bald spots, you can monitor for up to 4–6 weeks if the patch is small, smooth, and symptom‑free, reassessing every 2–4 weeks. Seek care sooner if it’s spreading or multiplying, or if you notice itching, pain, scaling, redness/crusting/oozing, fever or swollen nodes, nail changes, eyebrow/eyelash involvement, or an autoimmune history. There are several factors to consider—see the complete guidance below for the full red‑flag list, what to expect at the visit, and treatments that could change your next steps.
References:
Hordinsky MK, & Ericson MD. (2004). Alopecia areata: evaluation and treatment. Am Fam Physician, 14996834.
https://pubmed.ncbi.nlm.nih.gov/14996834/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systema… J Hepatol, 16324738.
https://pubmed.ncbi.nlm.nih.gov/16324738/
Tsochatzis EA, Bosch J, & Burroughs AK. (2014). Liver cirrhosis. Lancet, 24631406.
Q.
If I had alopecia as a child, does that affect my cancer risk later in life?
A.
Childhood alopecia areata itself is not linked to a higher cancer risk later in life, as current studies don’t show increased overall malignancy rates. There are several factors to consider—especially any past systemic treatments (steroids, methotrexate/cyclosporine, JAK inhibitors) and your family history and lifestyle—which can affect monitoring and screening; see the details below to understand important nuances and the best next steps to discuss with your doctor.
References:
Pratt CH, King LE Jr, Messenger AG, et al. (2017). Alopecia areata. Nat Rev Dis Primers, 28966942.
https://pubmed.ncbi.nlm.nih.gov/28966942/
Castera L, Foucher J, Bernard PH, et al. (2005). Transient elastography to assess fibrosis severity and to… Hepatology, 16256751.
https://pubmed.ncbi.nlm.nih.gov/16256751/
European Association for the Study of the Liver. (2014). EASL clinical practice guidelines for the management of… Journal of Hepatology, 24986678.
Q.
Should regular cancer screening be recommended for patients with alopecia areata?
A.
No—alopecia areata isn’t associated with an increased cancer risk, so extra or specialized cancer screening isn’t recommended; follow the standard age-, sex-, and risk-based screenings used for the general population. There are several factors to consider that could change your screening plan (family history, smoking history, symptoms, or other medical conditions)—see the complete guidance and recommended intervals below. If your risks or symptoms change, discuss personalized screening with your clinician.
References:
US Preventive Services Task Force. (2016). Screening for breast cancer: US Preventive Services Task Force recommendation statement. JAMA, 27313191.
https://pubmed.ncbi.nlm.nih.gov/27313191/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient elastography. J Hepatology, 18309020.
https://pubmed.ncbi.nlm.nih.gov/18309020/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic review… Hepatology, 16337639.
Q.
What financial support or subsidies exist for patients with alopecia in different countries?
A.
Financial support for alopecia varies widely by country and can include public insurance for dermatology and medications, partial wig vouchers or reimbursements, private insurance riders, disability benefits, tax credits, and nonprofit grants. Examples: the US offers insurance plus FSA/HSA and some state wig support; the UK’s NHS covers care and wig vouchers (often free for under‑18s); Canada and Australia cover medical visits but wigs are usually limited to private “extras”; many EU countries reimburse ~€150–€350 for wigs; Japan covers treatment but not wigs; India provides low‑cost public care, NGO wig donations, and some tax relief. There are several factors to consider—see the country-by-country details below for eligibility, amounts, and how to apply, which can affect your next steps.
References:
Al-Mutairi N, Eldin MS, Al-Khayal K, Al-Mehiry H, Al-Tarish N, Al-Haddad A, Ismail M, Siddiqui SS, Abduljabbar M. (2014). Quality of life of Saudi patients with alopecia areata. J Dermatol, 24628456.
https://pubmed.ncbi.nlm.nih.gov/24628456/
Sandrin L, Fourquet B, Hasquenoph JM, Yon S, Fournier C, Mal F, Christidis C, Ziol M, Poulet B, Kazemi F, Beaugrand M. (2003). Transient elastography: a new noninvasive method for assessment of hepatic fibrosis. Ultrasound Med Biol, 14698325.
https://pubmed.ncbi.nlm.nih.gov/14698325/
European Association for the Study of the Liver, & EASL-ALEH. (2015). Clinical practice guidelines on non-invasive tests for evaluation of liver disease severity and prognosis. J Hepatol, 25908529.
Q.
What is the long-term outlook for healthcare needs and costs if alopecia becomes chronic?
A.
Chronic alopecia areata typically involves unpredictable relapses with ongoing dermatology visits, periodic lab monitoring, and mental health/supportive care. Annual costs often run about $1,500–$4,500 for mild cases and $17,000–$45,000 for severe disease, largely driven by systemic therapies and prosthetic needs. There are several factors to consider—see below for details on cost drivers (e.g., JAK inhibitors), visit and lab schedules, comorbidity screening, and practical ways to lower out-of-pocket costs.
References:
Tosti A, Bellavista S, & Iorizzo M. (2006). Alopecia areata: clinical pattern and long-term follow-up in 1,000 patients. J Am Acad Dermatol, 16857519.
https://pubmed.ncbi.nlm.nih.gov/16857519/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
European Association for the Study of the Liver. (2014). EASL clinical practice guidelines for the management of patients with decompensated cirrhosis. Journal of Hepatology, 24986678.
Q.
Why do some alopecia patches show signs of regrowth while others stay unchanged for months?
A.
Some patches regrow while others don’t because the autoimmune attack varies from follicle to follicle and interacts with each hair’s growth cycle, local scalp factors (blood flow, friction, microbiome), your genetics/other autoimmune conditions, and how quickly and effectively each area is treated. Patches with milder, transient inflammation and early therapy often re-enter growth and show fine new hairs within weeks, while chronically inflamed or treatment‑resistant spots can stay dormant for months. There are several factors to consider—see below for key details, red flags, and next steps that could change your care plan.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22571197.
https://pubmed.ncbi.nlm.nih.gov/22571197/
Wai CT, Greenson JK, Fontana RJ, Kalbfleisch JD, Marrero JA, Conjeevaram HS, & Lok AS. (2003). A simple noninvasive index can predict both significant fibrosis an… Hepatology, 12895154.
https://pubmed.ncbi.nlm.nih.gov/12895154/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis… J Hepatol, 16963580.
Q.
Why do some hairs become thinner and shorter before falling out?
A.
Hairs become thinner and shorter before falling out when the growth phase is shortened or the follicle miniaturizes—most commonly from pattern hair loss (DHT-related) or telogen effluvium after stress, illness, childbirth, or rapid weight loss. Other contributors include iron or thyroid problems, hormonal imbalances (such as PCOS), autoimmune alopecia areata, traction/scarring conditions, and certain treatments; there are several factors to consider—see the complete answer below for red flags, testing, and treatment options that could shape your next steps.
References:
Schneider MR, Schmidt-Ullrich R, & Paus R. (2009). The hair follicle as a dynamic miniorgan: perturbation… Current Biology, 19670217.
https://pubmed.ncbi.nlm.nih.gov/19670217/
Olsen EA. (2001). Current and future approaches to the therapy of female and… Journal of the American Academy of Dermatology, 11518496.
https://pubmed.ncbi.nlm.nih.gov/11518496/
Castera L, Foucher J, Bernard P-H, Carvalho F, Allaix D, Merrouche W, Couzigou P, & de Lédinghen V. (2005). Prospective comparison of transient elastography… Hepatology, 15710853.
Q.
Why does ophiasis-type alopecia tend to be more persitent?
A.
There are several factors to consider—see below to understand more. This hairline-band pattern is more persistent because follicles at the scalp margin face sustained immune attack (collapse of immune privilege and chronic T‑cell inflammation), exist in thinner, mechanically stressed skin that hinders treatment delivery, and show hair‑cycle shifts that reduce responsive anagen hairs—leading to lower regrowth rates and higher risk of progression. Key nuances that can affect your next steps (timing, treatment mix, and scalp-care choices) are explained below.
References:
Messenger AG, McKillop J, Farrant P, & McDonagh AJ. (2000). Ophiasis: a poor prognostic sign in alopecia areata. J Am Acad Dermatol, 10803504.
https://pubmed.ncbi.nlm.nih.gov/10803504/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in… Hepatology, 16951261.
https://pubmed.ncbi.nlm.nih.gov/16951261/
European Association for the Study of the Liver. (2018). EASL Clinical Practice Guidelines for the management of… Journal of Hepatology, 30078759.
Q.
Are there cost-effective strategies for managing alopecia long-term?
A.
Yes—affordable, sustainable options include generics like minoxidil and finasteride (spironolactone for women), one-time low-level laser therapy devices, low-cost scalp care/microneedling, targeted nutrition, and select OTC/natural add-ons, supported by photo-tracking and budget telehealth check-ins. The best mix depends on whether it’s pattern hair loss or alopecia areata, your budget, and side‑effect tolerance—combination therapy often helps—so see the complete guidance below for costs, how‑to tips, and red flags that could change your next steps.
References:
Gold MH, & Hahn JM. (2013). Low-level laser therapy (LLLT) for androgenetic alopecia:… Photomed Laser Surg, 21740937.
https://pubmed.ncbi.nlm.nih.gov/21740937/
Ramos PM, & Miot HA. (2015). Androgenetic alopecia: treatment update. An Bras Dermatol, 26229769.
https://pubmed.ncbi.nlm.nih.gov/26229769/
Martinez SM, & Navasa M. (2015). Liver stiffness measurement predicts decompensation and mortality in patients… Gastroenterology, 25632155.
Q.
Can alopecia affect body hair patterns differently depending on age or gender?
A.
Yes—body hair involvement can differ by age, gender, and alopecia type: in alopecia areata, children more often have brows/lashes/body hair loss and severe forms, while adults tend to have limited patches; men commonly notice patchy beard loss, and women more eyebrow/eyelash thinning, with similar overall severity. In contrast, androgenetic (male/female‑pattern) hair loss is hormone‑driven, shows gender‑specific scalp patterns, and usually spares body hair. There are several factors to consider—see below for important nuances, prognosis differences, and next steps.
References:
Tosti A, Iorizzo M, Piraccini BM. (2006). Loss of eyebrow and body hair in alopecia areata: clinical and prognostic… J Eur Acad Dermatol Venereol, 16515449.
https://pubmed.ncbi.nlm.nih.gov/16515449/
Strazzulla LC, Wang EH, Avila L, Lo Sicco K, Brinster N, Christiano AM. (2018). Alopecia areata: pathogenesis, clinical features, and… J Am Acad Dermatol, 29226583.
https://pubmed.ncbi.nlm.nih.gov/29226583/
European Association for the Study of the Liver. (2014). EASL clinical practice guidelines for the management of patients with… Journal of Hepatology, 24986678.
Q.
Can alopecia and hereditary thinning (AGA) occur at the same time, and how can they be distinguished?
A.
Yes—these conditions can occur together: alopecia areata tends to cause sudden, discrete patches, while AGA causes gradual, patterned thinning. They’re distinguished by signs and tests—exclamation‑mark hairs and a positive pull test at patch edges suggest alopecia areata; hair miniaturization with frontal/crown or diffuse top thinning and family history points to AGA—with trichoscopy or biopsy used when unclear, and treatments differing (steroids/immunotherapy vs minoxidil/DHT blockers). There are several factors to consider; see below for key clues, diagnostic steps, and how coexisting disease can change the best next steps in your care.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22148708.
https://pubmed.ncbi.nlm.nih.gov/22148708/
Sawaya ME, & Price VH. (1997). Different levels of 5alpha-reductase in hair follicles of… J Invest Dermatol, 9150134.
https://pubmed.ncbi.nlm.nih.gov/9150134/
Wai CT, Greenson JK, Fontana RJ, Kalbfleisch JD, Marrero JA, & Conjeevaram HS. (2003). A simple noninvasive index can predict both significant fibrosis and… Hepatology, 12702921.
Q.
Can alopecia cause increased hair fragility instead of pathcy loss?
A.
Yes—most alopecias cause hair to shed from the follicle rather than weaken the shaft, but active alopecia areata can create fragile‑appearing “exclamation‑mark” hairs, black dots, and broken stubs that mimic breakage; true fragility is more often from chemical/heat/mechanical damage or genetic shaft disorders. There are several factors to consider; see below for the key signs that distinguish breakage from alopecia (including trichoscopy clues), when to try a symptom check or see a dermatologist, and treatment and hair‑care steps that could change your next moves.
References:
Tosti A, Mahé Y, Iorizzo M, Duque-Estrada B, & Fanti PA. (2006). Trichoscopy: a new method for diagnosing hair and scalp disorde… J Eur Acad Dermatol Venereol, 16487178.
https://pubmed.ncbi.nlm.nih.gov/16487178/
Miteva M, & Tosti A. (2014). Dermoscopy in hair shaft disorders: clinical and trichoscopic… J Am Acad Dermatol, 24349144.
https://pubmed.ncbi.nlm.nih.gov/24349144/
Castéra L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transie… J Hepatol, 18300056.
Q.
Can alopecia recurrence be triggered by common illnesses like the flu or COVID-19?
A.
Yes—common illnesses like the flu or COVID-19 can trigger hair loss or a recurrence, most often as telogen effluvium (diffuse shedding 1–3 months later) or flares of alopecia areata (patchy loss within weeks) via immune and stress responses. TE often resolves on its own while AA may need treatment, but timing, severity, nutrition, and warning signs matter—there are several factors to consider; see the complete details below to guide your next steps and when to seek care.
References:
Rossi A, & Magri F. (2020). De novo onset and recurrence of alopecia areata… Int J Dermatol, 32514143.
https://pubmed.ncbi.nlm.nih.gov/32514143/
Moreno-Arrones OM, & Saceda-Corralo D. (2021). Telogen effluvium after COVID-19: a post-COVID-19… J Eur Acad Dermatol Venereol, 34392162.
https://pubmed.ncbi.nlm.nih.gov/34392162/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines for the management of patients… Journal of Hepatology, 30078754.
Q.
Can frequent hair coloring or chemical treatments worsen alopecia?
A.
Frequent hair coloring and chemical treatments typically don’t worsen autoimmune or genetic alopecia, but they do weaken the hair shaft and can cause breakage that mimics hair loss; when combined with tight hairstyles or scalp irritation/burns, they can contribute to traction alopecia or make thinning appear worse. There are several factors to consider and safer ways to color, plus red flags that warrant medical care—see details and next steps below.
References:
Trüeb RM. (2001). Chemically induced hair damage. Clin Dermatol, 11328749.
https://pubmed.ncbi.nlm.nih.gov/11328749/
Valenzuela F, Kirchmann DA. (2001). Direct-oxidative hair dyeing. II. Hair damage and dye penetration. Skin Pharmacol Appl Skin Physiol, 11482673.
https://pubmed.ncbi.nlm.nih.gov/11482673/
D'Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in patients with cirrhosis: a… J Hepatol, 16384858.
Q.
Could the treatments for alopecia (e.g. immune-modulating therapies) influence cancer risk?
A.
Yes—the immune-modulating drugs used for alopecia can, in theory, modestly raise cancer risk, but short-term alopecia trials show very low malignancy rates; most signals of increased risk (e.g., lung cancer or lymphoma) have appeared mainly in older, high‑risk patients on long‑term JAK inhibitors or stronger immunosuppressants. Your actual risk depends on the specific drug, dose, duration, age, and factors like smoking and UV exposure, and there are screening and monitoring steps to reduce risk—see the important details below to guide next steps with your clinician.
References:
Khodadoust SS, Yaghoobi R, & McMahan Z. (2019). Efficacy and safety of Janus kinase inhibitors in the treatme… J Am Acad Dermatol, 31335398.
https://pubmed.ncbi.nlm.nih.gov/31335398/
Winthrop KL, Park SH, & Gul A. (2019). Incidence of malignancies among patients treated with tofacitinib for rh… Arthritis Rheumatol, 31215410.
https://pubmed.ncbi.nlm.nih.gov/31215410/
Elshaarawy O, Dietrich CF, & Ilhan H. (2018). Liver stiffness measured by transient elastography predicts decompensation… Liver Int, 29048374.
Q.
Do nutritional deficiencies make alopecia more likely to recur?
A.
Yes—nutritional deficiencies, especially low zinc, vitamin D, and iron (and sometimes biotin and other micronutrients), are linked to poorer hair-follicle health and are associated with a higher chance of relapse. While most evidence is observational, correcting true deficiencies and optimizing diet under medical guidance may help reduce recurrence risk. There are several factors to consider, including targeted lab testing, safe supplementation, and conditions that affect absorption—see details below to guide next steps.
References:
Bhat YJ, Rasool F, Rasool S, Dadroo R, Rashid I. (2013). Serum zinc levels in patients with alopecia areata. Int J Trichology, 24083027.
https://pubmed.ncbi.nlm.nih.gov/24083027/
Karadag AS, Akbas A, Topal IO, Cubuk R. (2012). Vitamin D status in patients with alopecia areata: a case-control… Ann Dermatol, 22846149.
https://pubmed.ncbi.nlm.nih.gov/22846149/
D’Amico G, Garcia‐Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a… J Hepatology, 16443184.
Q.
Does having alopecia areata increase my overall medical expenses?
A.
Yes—alopecia areata is associated with higher medical spending: studies show annual health-care costs about 20–30% higher (roughly $1,000–$1,500 more per year) due to frequent dermatology visits, tests, medications/procedures, and supportive needs like wigs and mental health care; out-of-pocket costs can be even higher with high deductibles or limited coverage. There are several factors to consider; see below for a cost breakdown, coverage pitfalls, money-saving options, and guidance on when to seek care.
References:
Dhaliwal SK, & Ungprasert P. (2020). Health care utilization and costs in patients with alopecia areata… Dermatol Ther (Heidelb), 31853221.
https://pubmed.ncbi.nlm.nih.gov/31853221/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Sandrin L, & Fourquet B. (2003). Transient elastography: a new non-invasive method for assessment… Ultrasound Med Biol, 14606658.
Q.
Does scratching or rubbing the affected area make alopecia worse?
A.
Yes—scratching or vigorous rubbing can make alopecia worse, especially in alopecia areata (via micro-injury, inflammation, and the Koebner phenomenon causing new patches) and traction alopecia; it’s less central in pattern hair loss and doesn’t trigger telogen effluvium, though irritation may increase shedding. Gentle scalp care and avoiding friction are key; seek care promptly if there’s rapid spread, pain, or signs of infection. There are important nuances and next-step tips to consider—see below for details.
References:
Olsen EA, & Hordinsky M. (2013). Guidelines of care for the management of alopecia areata… J Am Acad Dermatol, 23235102.
https://pubmed.ncbi.nlm.nih.gov/23235102/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Castera L, & Forns X. (2005). Prospective comparison of transient elastography, FibroTest… Gastroenterology, 15556362.
Q.
How can I tell if thinning eyebrows or eyelashes are related to alopecia areata?
A.
Alopecia areata–related brow/lash loss typically shows rapid, patchy, well‑defined bald areas with smooth skin, possible “exclamation‑mark” hairs at the edges, nail pitting, or concurrent scalp/body hair loss. In contrast, diffuse gradual thinning or broken hairs point to other causes (aging, over‑plucking, thyroid/nutritional issues, dermatitis, medications, trichotillomania), and diagnosis may require a clinician’s exam, hair‑pull test, targeted labs, or biopsy. There are several factors to consider; for the full checklist, red flags, and early treatment options to discuss with your doctor, see the complete answer below.
References:
Alkhalifah A, Alsantali A, Wang E, McElwee KJ, Shapiro J. (2010). A comprehensive review of alopecia areata: clinical… J Am Acad Dermatol, 20118083.
https://pubmed.ncbi.nlm.nih.gov/20118083/
Kamath PS, Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Vergniol J, Foucher J, Castéra L, et al. (2005). Prospective comparison of transient elastography, FibroTest, and… Gastroenterology, 15688114.
Q.
How much do patients with severe alopecia (totalis/ universalis) spend compared to those with mild alopecia?
A.
Patients with severe alopecia areata (totalis/universalis) spend about $27,000 in annual healthcare costs versus ~$11,000 for mild disease, plus roughly $5,600 vs ~$1,900 out of pocket—totaling ~$32,600 vs ~$12,900 (about 2–3 times more overall). There are several factors to consider, including treatment intensity, comorbidities, and cosmetic/mental health needs; see the complete details below to understand what may apply to you and which next steps to take.
References:
Craiglow BG, Mirzoyev SA, & King BA. (2021). Real-world healthcare resource utilization and costs among patients with alopecia areata by disease severity: a retrospective cohort study… J Am Acad Dermatol, 33940607.
https://pubmed.ncbi.nlm.nih.gov/33940607/
Liu LY, Craiglow BG, & King BA. (2020). Economic burden and patient-reported outcomes in alopecia areata: a cross-sectional survey… Dermatol Ther, 32321906.
https://pubmed.ncbi.nlm.nih.gov/32321906/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis: transient elastography and its role in detecting cirrhosis… J Hepatol, 18243913.
Q.
How variable is cost of care depending on age, severity, and comorbidities?
A.
Costs vary widely with age, severity, and comorbidities: children often spend about $200–$1,000 per year, adults who try JAK inhibitors commonly face $2,500–$8,000 out-of-pocket, and older adults average $1,500–$5,000 due to more visits and labs. Severity drives the biggest spread—patchy disease runs roughly $300–$1,800 per year, alopecia totalis $10,000–$45,000, and universalis $15,000–$60,000—while comorbid conditions typically add 20–40% and can double costs, meaning real-world totals can range from $300–$1,200 for mild young patients to $20,000–$60,000 for severe disease with comorbidities. There are several factors to consider; see the complete breakdown and next-step guidance below.
References:
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: A systematic review of 118 studie… Hepatology, 16729320.
https://pubmed.ncbi.nlm.nih.gov/16729320/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Younossi ZM, Stepanova M, Ong JP, et al. (2011). Clinical and economic burden of cirrhosis and its major compli… Hepatology, 21926404.
Q.
Is insurance coverage (or public health support) generally sufficient for alopecia areata treatments?
A.
Often adequate for basic care but patchy for advanced therapies: most plans and public systems cover diagnosis and standard treatments like topical or intralesional steroids, while high-cost options (especially JAK inhibitors) face prior authorization, step therapy, and frequent denials, leaving many with significant out-of-pocket costs. There are several factors to consider—plan type, local policies, and medical-necessity documentation—so see the details below for practical steps (appeals, assistance programs, clinical trials, and lower-cost alternatives) that could change your next move.
References:
Gupta AK, Ellis DL, Cheng Y, Sinha A, Friedman AJ. (2021). Healthcare resource utilization and costs among patients with alopecia areata… Journal of the European Academy of Dermatology and Venereology, 33938877.
https://pubmed.ncbi.nlm.nih.gov/33938877/
Ripoll C, Groszmann RJ, Garcia-Tsao G, et al. (2007). Hepatic venous pressure gradient predicts clinical decompensation in patients… Gut, 17229889.
https://pubmed.ncbi.nlm.nih.gov/17229889/
Zhang F, Tang R, Gao J, Bai M, Yu CH. (2017). Prognostic value of liver stiffness measurement for predicting clinical outcomes in patients with chronic… Journal of Hepatology, 28659458.
Q.
Is there evidence that alopecia areata itself contributes to cancer development?
A.
Current evidence does not show that alopecia areata itself increases cancer risk; large reviews and registries have not found higher cancer rates in people with AA. Any concern is mainly tied to certain systemic treatments for severe AA (e.g., prolonged high-dose steroids, methotrexate or cyclosporine, and JAK inhibitors), while topical or intralesional therapies are not linked to increased cancer. There are several factors to consider—see below for important details on which medicines carry risks, how low the absolute risks appear to be, and what monitoring and screening to discuss with your clinician.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata… N Engl J Med, 22316453.
https://pubmed.ncbi.nlm.nih.gov/22316453/
Ye Z, Near H, & Yang J. (2017). Systemic cancer risk in autoimmune diseases: a meta… Autoimmun Rev, 27955567.
https://pubmed.ncbi.nlm.nih.gov/27955567/
Ripoll C, Groszmann RJ, Garcia-Tsao G, et al. (2007). Hepatic venous pressure gradient predicts… Journal of Hepatology, 18093844.
Q.
What are common non-medical costs for people with alopecia (e.g. wigs, cosmetic products, mental-health support)?
A.
Common non-medical costs for alopecia include wigs and hairpieces ($50–$3,000+ each plus maintenance), cosmetic concealers and brow/lash products, mental-health support ($60–$200+ per session), scalp micropigmentation/microblading ($300–$4,000+), headwear, skincare/sunscreen, and travel/time costs—adding up to roughly $1,000–$10,000+ per year. There are several factors to consider, including insurance/FSA coverage, nonprofit assistance, and maintenance/touch-up schedules; see the complete details below to help guide your next steps and cost-saving options.
References:
Hayes ME, Kimball AB, Lin CY, et al. (2018). Healthcare utilization and costs among patients with alopecia areata… J Dermatol Treat, 29149626.
https://pubmed.ncbi.nlm.nih.gov/29149626/
Wai CT, Greenson JK, Fontana RJ, et al. (2003). A simple noninvasive index can predict both significant… Lancet, 14668528.
https://pubmed.ncbi.nlm.nih.gov/14668528/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end‐stage liver disease. Hepatology, 11157951.
Q.
Which factors contribute most to the cost burden of alopecia areata?
A.
The largest cost drivers are treatment choices—especially expensive, ongoing JAK inhibitors (often the single biggest driver), plus systemic immunosuppressants and repeated intralesional injections—and the severity and duration of disease; additional burdens come from mental-health care and productivity losses, cosmetic solutions (wigs/camouflage), and insurance copays/prior-authorization hurdles. There are several factors to consider; see below for specifics that can materially change out-of-pocket costs (e.g., monitoring needs, coverage details, and patient-assistance options) and guide your next steps.
References:
Chang C-L, Gabriel S, & Armstrong AW. (2022). Economic and societal burden of atopic dermatitis, psoriasis, and alopecia areata: a systematic… J Eur Acad Dermatol Venereol, 36039904.
https://pubmed.ncbi.nlm.nih.gov/36039904/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient… J Hepatol, 18075048.
https://pubmed.ncbi.nlm.nih.gov/18075048/
Biggins SW, Kim WR, & Terrault NA, et al. (2006). Serum sodium predicts mortality in patients listed… Liver Transpl, 16789474.
Q.
Why do alopecia patches often appear suddenly?
A.
Alopecia patches can seem to pop up overnight because alopecia areata triggers a sudden immune attack on hair follicles, pushing many in the same area out of the growth phase at once so they shed together—often without obvious warning like itching or redness. Genetics, infections, stress, and hormonal shifts can set this off, but there are several factors to consider; see below for key signs, when to seek care, and treatment options that could shape your next steps.
References:
Gilhar A, Etzion A, & Paus R. (2012). Alopecia areata. New England Journal of Medicine, 22455431.
https://pubmed.ncbi.nlm.nih.gov/22455431/
Strazzulla LC, Wang EHC, Avila L, Lo Sicco K, Brinster N, & Christiano AM. (2018). Alopecia areata: disease characteristics, clinical evaluation, and ne… Journal of the American Academy of Dermatology, 29205957.
https://pubmed.ncbi.nlm.nih.gov/29205957/
D'Amico G, Garcia‐Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a syst… Journal of Hepatology, 16337513.
Q.
Why do some patients with alopecia experience only one episode while others have repeated relapses?
A.
There are several factors to consider—see below for details that can shape your monitoring and treatment choices. Whether hair loss is a one-time event or relapses depends on a mix of genetics and autoimmune activity, plus clinical features (extent/severity, younger onset, long first episode, nail changes), coexisting autoimmune/atopic conditions, stress and lifestyle triggers, and how quickly and effectively therapy is started (including newer options), all of which influence relapse risk and remission durability.
References:
Messenger AG, McKillop J, Farrant P, Sladden M, McDonagh AJ. (2003). Guidelines for the management of alopecia areata. Br J Dermatol, 14656344.
https://pubmed.ncbi.nlm.nih.gov/14656344/
Gilhar A, Etzioni A, Paus R. (2012). Alopecia areata. N Engl J Med, 22571166.
https://pubmed.ncbi.nlm.nih.gov/22571166/
European Association for the Study of the Liver. (2018). EASL Clinical Practice Guidelines on decompensated cirrhosis. Journal of Hepatology, 28780907.
Q.
Why does alopecia sometimes start with sudden shedding even before bald spots appear?
A.
Because hair grows in cycles, a trigger can abruptly push many hairs into the resting (telogen) phase or damage growing hairs, causing diffuse shedding before bald patches appear—most often from telogen effluvium after stress/illness/hormonal shifts or from early alopecia areata’s autoimmune attack; chemotherapy and toxins can do this too (anagen effluvium). There are several factors to consider; see below for how to tell these apart, common triggers, red flags that need prompt care, and evidence-based next steps.
References:
Messenger AG. (2001). Anagen and telogen effluvium. Br J Dermatol, 11592596.
https://pubmed.ncbi.nlm.nih.gov/11592596/
Devos M, & Darras‐Vercambre S. (2015). Acute diffuse and total alopecia of the female scalp: clinical… J Am Acad Dermatol, 26066990.
https://pubmed.ncbi.nlm.nih.gov/26066990/
European Association for the Study of the Liver. (2015). EASL–ALEH clinical practice guidelines: non-invasive tests for evaluation… J Hepatol, 26219272.
Q.
Are alopecia support groups helpful?
A.
Yes—many people with alopecia find support groups helpful: they reduce isolation, offer practical tips (wigs/camouflage), and keep you updated on treatments; evidence from similar conditions shows improved quality of life, lower stress, and better coping. Groups vary and can carry pitfalls like misinformation or emotional triggers, and they should complement—not replace—care from a dermatologist or mental-health professional. There are several factors to consider; see below for how to choose a reputable group, other resources that may help, and the red flags (rapid or widespread loss, infection signs, significant depression) that mean you should contact a clinician.
References:
Mirzoyev SA, Schrum DP, Davis MDP, & Torgerson RR. (2013). Prevalence of comorbid psychiatric conditions in alopecia areata: a population-based… J Am Acad Dermatol, 23252393.
https://pubmed.ncbi.nlm.nih.gov/23252393/
Vallet-Pichard A, Mallet V, Nalpas B, Fontaine H, & Pol S. (2007). FIB-4: an inexpensive and accurate marker of fibrosis in chronic hepatitis C… Hepatology, 17730271.
https://pubmed.ncbi.nlm.nih.gov/17730271/
Malinchoc M, Kamath PS, Gordon FD, Peine CJ, Rank J, & ter Borg PCJ. (2000). A model to predict poor survival in patients undergoing… Hepatology, 11057603.
Q.
Can alopecia be misdiagnosed?
A.
Yes—alopecia areata can be misdiagnosed; overlapping symptoms with other hair-loss causes and its waxing/waning course can lead to delays or inappropriate treatment. There are several factors to consider: key look-alikes and the tests that distinguish them (dermoscopy, labs, biopsy) are explained below to guide your next steps and when to see a specialist.
References:
Wasserman D, Guzman-Sanchez DA, & Scott K. (2007). Alopecia areata. Int J Dermatol, 17990684.
https://pubmed.ncbi.nlm.nih.gov/17990684/
Li Y, He X, Gao T, Sun X, & Ruan Q. (2016). Histopathologic patterns of hair loss: a clinicopathological… Am J Dermatopathol, 26836563.
https://pubmed.ncbi.nlm.nih.gov/26836563/
Ripoll C, Banares R, Rincon D, Lo Iacono O, Garcia-Pagan JC, & Bosch J. (2007). Hepatic venous pressure gradient predicts development of varices… J Hepatol, 17581136.
Q.
Can alopecia get worse over time?
A.
Alopecia can improve, stay stable, or get worse over time—the course depends on the type (alopecia areata is unpredictable; pattern hair loss usually progresses) and factors like age at onset, extent of hair loss, autoimmune conditions, and stress. There are several factors to consider and treatments that may slow or reverse loss if started early; see the details below for signs of progression, when to contact a doctor, and options to monitor and treat.
References:
Messenger AG, McKillop J, & Slater DN. (2008). Alopecia areata: a long-term follow-up study of patients in… Br J Dermatol, 18550821.
https://pubmed.ncbi.nlm.nih.gov/18550821/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in ci… Journal of Hepatology, 16875723.
https://pubmed.ncbi.nlm.nih.gov/16875723/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver… Hepatology, 11157951.
Q.
Can alopecia lead to depression?
A.
Yes—alopecia, especially alopecia areata, is linked to higher rates of depression and anxiety; studies show about a 1.5–2x increased risk, with up to 39% experiencing significant depressive symptoms. There are several factors to consider; key triggers, warning signs, and next steps—including when to seek urgent help and which treatments and supports can help—are outlined below.
References:
Chen YJ, Shen JL, Wang CC, Huang YJ, Wang KH, & Lin HH. (2015). Association of alopecia areata with psychiatric disorders: a case-control study based on t… J Am Acad Dermatol, 25557450.
https://pubmed.ncbi.nlm.nih.gov/25557450/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of portal hypertension using transient elastography: a pro… Hepatology, 18184534.
https://pubmed.ncbi.nlm.nih.gov/18184534/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines for the management of patients with decompensated… Journal of Hepatology, 30403480.
Q.
Can counseling help cope with alopecia?
A.
Yes—counseling can meaningfully help people with alopecia by reducing anxiety and depression, improving self-esteem, and building coping skills through approaches like CBT, ACT, and supportive or group therapy. Pairing counseling with medical care offers a more holistic plan and can strengthen social support and treatment adherence. There are important options, how to find the right therapist/support group, cost/insurance tips, and urgent mental health red flags to consider—see the complete details below.
References:
Gupta MA, & Gupta AK. (2003). Psychiatric and psychological co-morbidity in dermatological disor… Am J Clin Dermatol, 12894519.
https://pubmed.ncbi.nlm.nih.gov/12894519/
Moreno-Arrones OM, Perez-Rodriguez E, & Camacho-Martinez F. (2014). Quality of life and psychological distress in patients with alopecia areata… J Eur Acad Dermatol Venereol, 24338258.
https://pubmed.ncbi.nlm.nih.gov/24338258/
European Association for the Study of the Liver. (2014). EASL clinical practice guidelines for the management of patients with decompensated cirrhosis. Journal of Hepatology, 24986678.
Q.
Can lifestyle changes help hair regrowth?
A.
Yes—lifestyle changes can support healthier follicles and sometimes promote regrowth, especially with balanced nutrition (protein, iron, vitamin D, zinc), omega‑3/6 and antioxidants, stress reduction, scalp care/massage, regular exercise, quality sleep, hydration, and limiting smoking/alcohol. Not every cause is reversible, so watch for rapid or patchy loss, scalp symptoms, or thinning with other symptoms and seek professional evaluation—see details below for specific diet, supplement, and scalp-care guidance and when treatments like minoxidil may be appropriate.
References:
Almohanna HM, Ahmed AA, Tsatalis JP, & Tosti A. (2019). The role of vitamins and minerals in hair loss: a review… J Dermatolog Treat, 30699425.
https://pubmed.ncbi.nlm.nih.gov/30699425/
Fiedler VC, Prystowsky S, Morrell DS, & Saxena K. (2014). Polyunsaturated fatty acids with antioxidants improve androgenic alopecia in a randomized… J Cosmet Dermatol, 25468136.
https://pubmed.ncbi.nlm.nih.gov/25468136/
Tsochatzis EA, Gurusamy KS, Ntaoula S, Cholongitas E, Davidson BR, & Burroughs AK. (2011). Elastography for the evaluation of liver fibrosis and cirrhosis: a meta-analysis… Clin Gastroenterol Hepatol, 21353747.
Q.
Can menopause worsen hair loss?
A.
Yes—menopause can worsen hair thinning and shedding because falling estrogen and progesterone make androgens relatively stronger, accelerating follicle miniaturization and unmasking genetic female pattern hair loss; stress-related telogen effluvium or autoimmune patches may also appear. Treatments can include topical/oral minoxidil, anti-androgens, HRT, nutrition, and gentle hair care, with rapid or patchy loss or systemic symptoms needing medical evaluation. There are several factors to consider; see the details below to understand patterns, rule out other causes (thyroid, iron, medications), and choose the right next steps.
References:
Olsen EA. (2001). Female pattern hair loss. J Am Acad Dermatol, 11511067.
https://pubmed.ncbi.nlm.nih.gov/11511067/
Wai CT, Greenson JK, Fontana RJ, et al. (2003). A simple noninvasive index can predict both significant fibrosis and cirrhosis in… Hepatology, 12883497.
https://pubmed.ncbi.nlm.nih.gov/12883497/
D’Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis… J Hepatol, 16337636.
Q.
Do blood tests help diagnose alpopecia?
A.
Yes—blood tests rarely give a simple yes/no diagnosis, but they’re very helpful for uncovering treatable causes of hair loss and guiding care (commonly ferritin/iron, vitamin D, thyroid function, and select autoimmune markers, with other nutritional or hormonal labs as indicated). There are several factors to consider—what to test, thresholds that matter, monitoring timelines, and when rapid or patchy loss needs prompt evaluation—see the complete details below, which can influence your next steps with a clinician.
References:
Rácz O, Kappel É, Álmos B, Pónyai G, & Kerekes K. (2011). The impact of serum vitamin D and ferritin levels on female pati… J Eur Acad Dermatol Venereol, 21391910.
https://pubmed.ncbi.nlm.nih.gov/21391910/
Kim CW, Lee JW, & Kim SS. (2010). Serum ferritin levels in women with female pattern hair loss… J Dermatol, 20466102.
https://pubmed.ncbi.nlm.nih.gov/20466102/
European Association for the Study of the Liver. (2015). EASL clinical practice guidelines for the management of patients… J Hepatol, 24986678.
Q.
Does alopecia happen in patches or diffuse patterns?
A.
Alopecia can appear in both patterns: patchy bald spots (most often alopecia areata) and diffuse thinning or shedding across the scalp (commonly telogen effluvium, but also pattern hair loss or anagen effluvium). Which pattern you have—and any recent triggers, timing, and treatment options—matters for next steps; see the details below to understand how to tell them apart and when to seek care.
References:
Gilhar A, Shoenfeld Y, & Paus R. (2017). Alopecia areata. Nat Rev Dis Primers, 28481918.
https://pubmed.ncbi.nlm.nih.gov/28481918/
Piraccini BM, & Alessandrini A. (2013). Telogen effluvium: a comprehensive review. J Eur Acad Dermatol Venereol, 23864145.
https://pubmed.ncbi.nlm.nih.gov/23864145/
Malinchoc M, Kamath PS, Peine CJ, Rank J, & ter Borg PC. (2000). A model to predict poor survival in patients undergoing transjugular intrahepatic... Hepatology, 10843696.
Q.
Does early treatment improve hair loss prognosis?
A.
Yes—starting treatment early generally improves outcomes by rescuing vulnerable follicles before permanent damage; clinical trials show earlier use of finasteride or minoxidil leads to better hair retention and regrowth. The cause matters: pattern loss often responds to these meds, alopecia areata and scarring alopecias need prompt medical therapy to prevent irreversible loss, and telogen effluvium improves when triggers are addressed. There are several factors to consider—see below for key details on diagnosis, treatment options, timelines, and red flags that can change your next steps.
References:
Price VH, Menefee E, & Trueb R. (2000). Efficacy and safety of finasteride 1 mg in male androgenetic alopecia: a dose-response stud… J Am Acad Dermatol, 10705631.
https://pubmed.ncbi.nlm.nih.gov/10705631/
Olsen EA, Whiting D, Bergfeld W, et al. (2002). A multicenter, randomized, double-blind, placebo-controlled trial of 5 % topical m… J Am Acad Dermatol, 12401405.
https://pubmed.ncbi.nlm.nih.gov/12401405/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic revi… J Hepatol, 16391566.
Q.
How common is alopecia areata?
A.
Alopecia areata is relatively common: about 2% of people (≈1 in 50) will develop it at some point, with 0.1–0.2% affected at any given time and ~20 new cases per 100,000 each year; rates are similar worldwide. In the U.S., that translates to roughly 6–7 million people over a lifetime. There are several factors to consider—age of onset, family history, related autoimmune conditions, and when to seek care—see the details below to understand what could impact your next steps.
References:
Petukhova L, Duvic M, Hordinsky M, et al. (2010). Genome-wide association study in alopecia areata provides evid… Nat Genet, 20351608.
https://pubmed.ncbi.nlm.nih.gov/20351608/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
European Association for the Study of the Liver. (2014). EASL clinical practice guidelines for the management of patients with decompensated cirrhosis. Journal of Hepatology, 24986678.
Q.
How does alopecia affect mental health?
A.
Alopecia can significantly affect mental health—commonly lowering self-esteem and body image, driving social withdrawal, and raising the risk of anxiety (up to ~39%) and depression (~30%), with women and younger people often more affected. There are several factors to consider—identity, unpredictability, and stigma—and there are effective supports (medical care, therapy, support groups, cosmetic options, mind–body tools); see the complete guidance below, including red flags for urgent help and next steps to take.
References:
Ongenae K, D’haenen H, Brochez L, Lambert J, Naeyaert JM. (2005). Psychosocial effects of hair loss in patients with alopecia areata: a review of the… Br J Dermatol, 16839006.
https://pubmed.ncbi.nlm.nih.gov/16839006/
Harris JE, Ali FR, King LE, Messenger AG. (2018). Depression and anxiety in patients with alopecia areata: a multi-center… J Eur Acad Dermatol Venereol, 29173859.
https://pubmed.ncbi.nlm.nih.gov/29173859/
European Association for the Study of the Liver. (2018). EASL Clinical Practice Guidelines for the management of patients with decompensated cirrhosis. Journal of Hepatology, 30125337.
Q.
How does hair loss affect self-esteem?
A.
Hair loss can significantly undermine self-esteem—research links it to anxiety, depression, social withdrawal, and a loss of identity or femininity/masculinity, with heightened impact in women, younger people, and those with alopecia areata. There are several factors to consider, including cause and unpredictability, but medical, cosmetic, and psychological treatments can help restore confidence; see below for specific options, coping strategies, and when to seek professional help.
References:
Cash TF, Price VH, & Savin RC. (1993). Psychological effects of androgenetic alopecia in women. J Am Acad Dermatol, 8359349.
https://pubmed.ncbi.nlm.nih.gov/8359349/
Choi JH, Chang SE, & Lee HS. (2003). Psychological characteristics of patients with alopecia areat… Int J Dermatol, 12715315.
https://pubmed.ncbi.nlm.nih.gov/12715315/
Kim BK, Kim SU, Park JY, et al. (2014). Prevalence and predictive factors of hepatic decompensation in hepati… J Viral Hepat, 24646630.
Q.
How does pregnancy affect alopecia?
A.
Pregnancy’s higher estrogen and a Th2 immune shift often thicken hair and can improve alopecia areata, but after delivery the hormone drop and immune rebound commonly cause diffuse shedding 2–4 months postpartum (telogen effluvium, usually resolving within 6–12 months) and can trigger AA flares; female pattern hair loss is less affected and may be unmasked after birth. There are several factors to consider—your alopecia type, timing, and which treatments are safe in pregnancy or breastfeeding—see the complete guidance below to understand key risks, timelines, and the best next steps to discuss with your clinician.
References:
Pratt CH, King LE, Messenger AG, et al. (2017). Alopecia areata update: Part I. Epidemiology, clinical… J Am Acad Dermatol, 27793604.
https://pubmed.ncbi.nlm.nih.gov/27793604/
D'Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis:… J Hepatol, 16624889.
https://pubmed.ncbi.nlm.nih.gov/16624889/
Friedrich-Rust M, Ong M-F, Herrmann E, et al. (2008). Performance of transient elastography for the staging of… Clin Gastroenterol Hepatol, 18276042.
Q.
How effective is ruxolitinib cream for alopecia?
A.
Ruxolitinib cream is effective for eczema: in an 8‑week trial, about 33% of patients were clear or almost clear and 45% reached EASI‑75, with itch relief often beginning by 2 weeks. For alopecia areata, early studies suggest modest regrowth (around 40% achieving SALT‑50 by 24 weeks), with better results in small, recent patches; it’s generally well tolerated with minimal systemic absorption. There are several factors that can change outcomes—disease extent, duration, adherence, and combination strategies—see below for important details and next steps before deciding if it’s right for you.
References:
Wollenberg A, et al. (2019). Efficacy and safety of topical ruxolitinib cream, a selective JAK1 and JAK2 inhibitor, in adult patients with atopic… J Allergy Clin Immunol, 30707751.
https://pubmed.ncbi.nlm.nih.gov/30707751/
European Association for the Study of the Liver, & Asociacion Latinoamericana para el Estudio del Higado. (2015). EASL–ALEH clinical practice guidelines: non-invasive tests for evaluation of liver disease severity and… Journal of Hepatology, 26001327.
https://pubmed.ncbi.nlm.nih.gov/26001327/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators in compensated and decompensated cirrhosis… Hepatology, 16899883.
Q.
How long does alopecia hair regrowth take?
A.
Most people notice new growth within 3–6 months and fuller results by 6–12 months, but timing varies by cause—telogen effluvium often recovers within a year, pattern hair loss responds to treatments over 6–12 months, and alopecia areata can be unpredictable and take longer. There are several factors to consider—age, nutrition, stress, scalp health, and treatment consistency—and certain symptoms warrant prompt care; see complete timelines, month-by-month expectations, and red flags below.
References:
Jimenez JJ, & Wikramanayake TC. (2015). Efficacy of low-level laser therapy for hair regrowth: a 26-week, randomized, double-blind, sham device-controlled multicentre… American Journal of Clinical Dermatology, 25772849.
https://pubmed.ncbi.nlm.nih.gov/25772849/
Malkud S. (2019). Telogen effluvium: pathophysiology and management… International Journal of Trichology, 31555323.
https://pubmed.ncbi.nlm.nih.gov/31555323/
Biggins SW, & Kim WR. (2009). Incorporation of serum sodium into the model for end-stage liver disease improves prediction of mortality… Hepatology, 19105803.
Q.
How to manage alopecia in teenagers?
A.
There are several factors to consider: alopecia areata is a common cause of patchy teen hair loss, but other conditions (tinea capitis, telogen effluvium, traction, trichotillomania, nutritional issues) should be ruled out by a clinician. Management is usually dermatologist-directed (topical/intralesional steroids first; topical immunotherapy, brief oral steroids, or newer options like JAK inhibitors for extensive disease) plus gentle hair care, nutrition and stress support, cosmetic aids, and prompt care for rapid spread, infection signs, nail/eyelash involvement, or distress—see the complete guidance below.
References:
Kim J, & Lee WS. (2016). Pediatric alopecia areata: a clinical review. Int J Dermatol, 27311837.
https://pubmed.ncbi.nlm.nih.gov/27311837/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Stefanescu H, & Procopet B. (2014). Transient elastography for the detection of portal hypertension… Liver Int, 24504269.
Q.
Is anxiety common in alopecia?
A.
Yes—anxiety is common with hair loss: roughly one-third of people with alopecia report clinically significant anxiety, and in alopecia areata, studies suggest up to half may experience moderate to severe anxiety. It’s driven by changes in identity, self-esteem, and social concerns, but effective medical and mental health strategies can help. There are several factors to consider; see below for the key causes, symptoms to watch for, and evidence-based next steps and supports.
References:
Cash TF. (1992). The psychosocial effects of androgenetic alopecia in men: development of a theoretical model. J Am Acad Dermatol, 1404980.
https://pubmed.ncbi.nlm.nih.gov/1404980/
D’Amico G, & Garcia-Tsao G. (2004). Compensated cirrhosis: natural history and prognostic tests. Semin Liver Dis, 15171682.
https://pubmed.ncbi.nlm.nih.gov/15171682/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
Q.
What are the early symptoms of alopecia areata?
A.
Early signs include sudden, small round, smooth bald patches (on the scalp, eyebrows/eyelashes, beard, or body), fragile “exclamation mark” hairs, brief itching/burning/tingling, nail pitting or ridging (sometimes splits or white spots), and rapid shedding; new hairs may initially grow back fine or white. There are several factors to consider that can influence diagnosis and treatment timing—see below for key details and when to seek care.
References:
Alkhalifah A, Alsantali A, Wang E, McElwee KJ, Shapiro J. (2010). Evidence-based guideline: management of alopecia areata. J Am Acad Dermatol, 20176360.
https://pubmed.ncbi.nlm.nih.gov/20176360/
Foucher J, Chanteloup E, Vergniol J, Castera L, Le Bail B, et al. (2006). Diagnosis of cirrhosis by transient elastography: a prospective s… Hepatology, 16424339.
https://pubmed.ncbi.nlm.nih.gov/16424339/
Ripoll C, Groszmann RJ, Garcia-Tsao G, Planas R, et al. (2007). Hepatic venous pressure gradient predicts clinical decompensati… Gastroenterology, 17383475.
Q.
What habits worsen hair loss?
A.
Habits that can worsen hair loss include poor nutrition (low iron, vitamin D, zinc, inadequate protein/calories), tight or heavy hairstyles/extensions that pull on roots, frequent chemical or heat treatments, harsh or improper care (over- or under-washing, aggressive brushing/towel-drying), and lifestyle risks like chronic stress, smoking, heavy alcohol use, poor sleep, and inactivity; certain medications and conditions (thyroid issues, autoimmune disease, scalp infections) also contribute. There are several factors to consider—see below for practical fixes, which labs to check, safer styling and grooming tips, how to address stress and other habits, medication and health-condition reviews, and the warning signs that mean you should see a doctor.
References:
Almohanna HM, Ahmed AA, Tsatalis JP, & Tosti A. (2019). The role of vitamins and minerals in hair loss: a review. Dermatol Ther (Heidelb), 30690319.
https://pubmed.ncbi.nlm.nih.gov/30690319/
Khumalo NP, Jessop S, Gumedze F, & Ehrlich R. (2007). Traction alopecia in women of African origin: cohort study. Acta Derm Venereol, 17591384.
https://pubmed.ncbi.nlm.nih.gov/17591384/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines for the management of patients… Journal of Hepatology, 29912804.
Q.
What resources exist for alopecia emotional support?
A.
Resources include professional mental-health care (CBT/ACT with psychologists, psychiatrists, and integrated dermatology-psychology clinics), peer support via NAAF and Alopecia UK, online communities, teletherapy platforms, self-help tools (mindfulness, exercise, journaling), educational sites, and support from family/friends; a free online symptom check can also help you prepare for visits. There are several factors to consider—specific organizations/apps, how to choose the right support, and red flags that require urgent help are detailed below.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. New England Journal of Medicine, 22417290.
https://pubmed.ncbi.nlm.nih.gov/22417290/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic review of 118 studies. Hepatology, 16871512.
https://pubmed.ncbi.nlm.nih.gov/16871512/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient elastography. Journal of Hepatology, 18280647.
Q.
What tests are done for hair loss evaluation?
A.
Hair loss is evaluated with a clinical exam plus noninvasive scalp/hair tests (pull and tug tests, standardized wash counts, trichoscopy, and sometimes phototrichograms), targeted blood tests (CBC, iron/ferritin, thyroid, selected hormone panels, vitamin D/B12/zinc, autoimmune markers), and fungal studies when indicated. If the cause remains unclear or scarring is suspected, doctors may perform a 4‑mm scalp punch biopsy with vertical and/or horizontal sections to confirm the diagnosis. There are several factors to consider—see below for which tests apply to your situation and the important details that can impact your next steps.
References:
Miteva M, & Tosti A. (2013). Trichoscopy: a new method for evaluating hair and scalp disord… J Am Acad Dermatol, 23622602.
https://pubmed.ncbi.nlm.nih.gov/23622602/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient ela… Journal of Hepatology, 18061249.
https://pubmed.ncbi.nlm.nih.gov/18061249/
Tsochatzis EA, Bosch J, & Burroughs AK. (2014). Liver cirrhosis… Lancet, 24388045.
Q.
When should a scalp biopsy be done?
A.
A scalp biopsy is recommended when the cause of hair loss remains unclear after initial evaluation (history, exam, dermoscopy, and labs), when scarring alopecia is suspected (smooth shiny patches, burning/itching, pustules), when the pattern is atypical or rapidly progressive, when treatment fails after 3–6 months, or when infections or autoimmune conditions (e.g., tinea, lupus, lichen planopilaris) are suspected. Timing matters: the highest yield comes from an active, minimally treated area—ideally within weeks of onset—taken at the edge of a lesion. There are several factors to consider; see below for key nuances on indications, optimal timing and site, alternatives, benefits/risks, and how these details can guide your next steps.
References:
Whiting DA. (1993). The value of scalp biopsy in the diagnosis of diffuse… J Am Acad Dermatol, 8348684.
https://pubmed.ncbi.nlm.nih.gov/8348684/
Friedrich‐Rust M, Rosenberg W, Parkes J, et al. (2008). Performance of transient elastography for the staging of liver fibrosis… Gut, 18596019.
https://pubmed.ncbi.nlm.nih.gov/18596019/
Stefanescu H, Procopet B, Neagu S, et al. (2015). Liver stiffness measurement selects patients with compensated… J Hepatol, 25060238.
Q.
Why does alopecia recur?
A.
Alopecia areata often comes back because the autoimmune attack on hair follicles can re-ignite due to persistent “immune memory” and loss of follicle immune privilege, influenced by genetic susceptibility and triggers like stress, infections, hormonal shifts, or nutrient deficiencies. Relapse risk is higher with extensive initial loss, nail changes, early onset, or coexisting autoimmune disease. There are several factors to consider—see below for key triggers, risk factors, and practical steps to monitor, prevent, and treat recurrences with your clinician.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. New England Journal of Medicine, 22625646.
https://pubmed.ncbi.nlm.nih.gov/22625646/
Messenger AG, McKillop J, & Farrant P. (2012). British Association of Dermatologists guidelines for the… management of alopecia areata. British Journal of Dermatology, 22236467.
https://pubmed.ncbi.nlm.nih.gov/22236467/
Castera L, Forns X, & Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient… elastography. Journal of Hepatology, 18639423.
Q.
Why does hair regrowth sometimes stop?
A.
Hair regrowth can stop when the hair cycle is disrupted by telogen effluvium from stress or illness, genetic/hormonal factors like DHT-driven pattern hair loss, autoimmune attack (alopecia areata), nutritional deficiencies, medications (including chemotherapy), or scarring scalp diseases that permanently destroy follicles. Some causes are temporary and reversible once triggers are addressed, while others require early diagnosis and targeted treatment to prevent permanent loss. There are several factors to consider—see the complete details below for timelines, warning signs, and next steps that could impact your care.
References:
Paus R, & Cotsarelis G. (1999). The biology of hair follicles: cycles and regeneration… Trends Mol Med, 9892988.
https://pubmed.ncbi.nlm.nih.gov/9892988/
Malkud S. (2015). Telogen effluvium: a review of pathogenesis and management… J Clin Diagn Res, 26464710.
https://pubmed.ncbi.nlm.nih.gov/26464710/
Tsochatzis EA, Gurusamy KS, Ntaoula S, Cholongitas E, Davidson BR, & Burroughs AK. (2014). Elastography for the diagnosis of severity of fibrosis in chronic liver disease… Hepatology, 24218599.
Q.
Why is alopecia difficult to cure permanently?
A.
Because hair loss stems from different mechanisms—autoimmune attacks with immune memory (alopecia areata), hormone- and genetics-driven miniaturization (androgenetic alopecia), and scarring that destroys follicles—there isn’t a single, permanent cure. The hair cycle is asynchronous and most treatments only work while used, so relapse is common once they’re stopped. There are several factors to consider that can change your best next step; see below for type-specific details, treatment limits and side effects, and when to seek care.
References:
Gilhar A, Etzioni A, & Paus R. (2010). Alopecia areata: animal models illuminate autoimmune pathoge… Experimental Dermatology, 20387451.
https://pubmed.ncbi.nlm.nih.gov/20387451/
Mackay-Wiggan J, Jabbari A, Nguyen N, et al. (2016). Oral ruxolitinib induces hair regrowth in patients with alopeci… N Engl J Med, 25771278.
https://pubmed.ncbi.nlm.nih.gov/25771278/
Ziol M, Handra-Luca A, Kettaneh A, et al. (2005). Noninvasive assessment of liver fibrosis by measurement of… Hepatology, 15887106.
Q.
Are genetics involved in alopecia?
A.
Genetics are a major factor in alopecia: alopecia areata is highly polygenic (many immune and follicle genes involved) and androgenetic alopecia is strongly heritable (notably androgen-receptor variants), so family history raises risk but doesn’t guarantee hair loss. Genes interact with hormones, nutrition, stress, illnesses, and medications, and routine genetic testing isn’t standard—evaluation and treatment depend on the type. There are several factors to consider; see below for complete details and guidance on next steps.
References:
Petukhova L, & Christiano AM. (2010). Genome-wide association study in alopecia areata implicates autoimmunity-related and hair follicle integrity loci… Nat Genet, 20336192.
https://pubmed.ncbi.nlm.nih.gov/20336192/
Ellis JA, & Harrap SB. (2001). Genetic analysis of androgenetic alopecia suggests a strong heritable component… J Invest Dermatol, 11321928.
https://pubmed.ncbi.nlm.nih.gov/11321928/
Tsochatzis EA, & Bosch J. (2014). Liver cirrhosis… Lancet, 24698612.
Q.
Can alopecia affect anyone?
A.
Yes—alopecia can affect anyone, regardless of age, sex, or ethnicity, though your risk is higher with a family history, autoimmune conditions, hormonal changes, and triggers like stress, illness, or traction on the hair. There are several factors to consider—including the type of hair loss, warning signs that warrant a doctor visit, and treatment options with regrowth expectations—so see below for details that may shape your next steps.
References:
Pratt CH, King LE, Messenger AG, Christiano AM, Sundberg JP. (2017). Alopecia areata. Nature Reviews Disease Primers, 29899613.
https://pubmed.ncbi.nlm.nih.gov/29899613/
Tsochatzis EA, Bosch J, Burroughs AK. (2014). Liver cirrhosis. Lancet, 24613377.
https://pubmed.ncbi.nlm.nih.gov/24613377/
Kim WR, Biggins SW, Kremers WK, et al. (2008). Hyponatremia and mortality among patients on the liver transplant… American Journal of Transplantation, 18452298.
Q.
Can alopecia affect eyebrows and eyelashes?
A.
Yes—alopecia areata can involve eyebrows and eyelashes, causing patchy thinning or complete loss; eyebrow loss occurs in about 25–50% of patients, and lash loss can lead to eye irritation or dryness and may indicate more extensive disease. Early diagnosis and treatment can improve the chance of regrowth. There are several factors to consider; see below for key signs, how it’s diagnosed, risks to eye health, evidence-based and cosmetic treatments (steroids, topical immunotherapy, JAK inhibitors, minoxidil), and when to seek medical care.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. New England Journal of Medicine, 22471230.
https://pubmed.ncbi.nlm.nih.gov/22471230/
Strazzulla LC, Wang EHC, Avila L, Lo Sicco K, Brinster N, & Christiano AM. (2018). Alopecia areata: an appraisal of new treatment modalities. Journal of the American Academy of Dermatology, 29029208.
https://pubmed.ncbi.nlm.nih.gov/29029208/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines for the management of patients with decompensated cirrhosis. Journal of Hepatology, 31108160.
Q.
Can emotional stress cause alopecia flare-ups?
A.
Yes—emotional stress can trigger or worsen hair loss, including telogen effluvium and flares of alopecia areata; shedding often appears 2–3 months after a stressful event and may improve within 6–9 months once triggers are addressed. There are several factors to consider, including other causes like genetics, thyroid problems, anemia, and medications—see below for key signs, treatment options (from stress reduction to medical therapies), and when to seek care.
References:
Picardi A, & Abeni D. (2013). Stressful life events and skin diseases: review of the lite… Clin Dermatol, 24135722.
https://pubmed.ncbi.nlm.nih.gov/24135722/
Tosti A, Iorizzo M, & Piraccini BM. (2013). Management of telogen effluvium. Dermatol Clin, 23167844.
https://pubmed.ncbi.nlm.nih.gov/23167844/
Tsochatzis EA, Bosch J, & Burroughs AK. (2014). Liver cirrhosis. Lancet, 24411626.
Q.
Can pregnancy affect hair loss?
A.
Yes—hormone changes can make hair look fuller during pregnancy, then cause temporary shedding (telogen effluvium) starting about 2–4 months after delivery and usually improving by 6–12 months. There are several factors and red flags to consider (patchy loss, scalp symptoms, thyroid/iron issues, or shedding lasting >12 months), plus practical care tips and when to seek treatment—see the complete guidance below to help decide your next steps.
References:
Headington JT. (1993). Telogen effluvium. Part I. Pathogenesis. J Am Acad Dermatol, 8410177.
https://pubmed.ncbi.nlm.nih.gov/8410177/
Pugh RN, Murray-Lyon IM, Dawson JL, Pietroni MC, Williams R. (1973). Transection of the oesophagus for bleeding oesophageal… Br J Surg, 4506121.
https://pubmed.ncbi.nlm.nih.gov/4506121/
D’Amico G, Garcia-Tsao G, Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a sy… J Hepatol, 16337400.
Q.
Can viral infections trigger alopecia?
A.
Yes—viral infections can trigger hair loss. Most often they cause telogen effluvium, a diffuse shed starting about 2–3 months after illness (seen with COVID-19, flu, mono) that usually improves within months; in some people, viruses can also trigger alopecia areata, leading to patchy bald spots that may need treatment. There are several factors to consider (timing, pattern, tests, and when to seek care); see below for the complete answer and guidance on next steps.
References:
Mieczkowska K, Deutsch A, Borok J, et al. (2021). Telogen effluvium: a sequela of COVID-19… Int J Dermatol, 32709069.
https://pubmed.ncbi.nlm.nih.gov/32709069/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Wai CT, Greenson JK, Fontana RJ, et al. (2003). A simple noninvasive index can predict both significant fibrosis and cirrhosis in… Hepatology, 12883497.
Q.
Do topical steroids work for alopecia?
A.
Yes, topical corticosteroids can promote hair regrowth in mild to moderate alopecia areata, with about 30 to 60% responding (highest with potent agents like clobetasol, sometimes under occlusion) and early regrowth often appearing in 6 to 8 weeks. They’re best for small, patchy disease (including in children), but relapses are common and stronger or longer use raises risks like skin thinning; more extensive or fast‑spreading cases may need injections or other therapies. There are several important factors to consider—potency, regimen, timelines, side effects, and when to escalate—see the complete guidance below to inform your next steps.
References:
Borgia F, Morganti P, Guarneri F, & Giardina E. (1994). Therapeutic efficacies of three different topical corticosteroids in the treatment… Int J Dermatol, 7963048.
https://pubmed.ncbi.nlm.nih.gov/7963048/
Gilhar A, Etzioni A, & Paus R. (2013). Alopecia areata. N Engl J Med, 24088066.
https://pubmed.ncbi.nlm.nih.gov/24088066/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic… J Hepatol, 16730652.
Q.
Does alopecia affect nails?
A.
Yes—alopecia areata often affects nails (in about 50–66% of people), most commonly causing small, irregular pits, but also rough brittle nails (trachyonychia), Beau’s lines, ridging, and white spots. These changes reflect immune activity in the nail matrix, may correlate with disease severity, and can improve with treatment; there are several factors to consider, so see below for how to distinguish from psoriasis, treatment options, and when to seek care.
References:
Iorizzo M, Piraccini BM, Starace M, Tosti A. (2005). Nail changes in alopecia areata: clinical and histopathologic features… J Am Acad Dermatol, 15835942.
https://pubmed.ncbi.nlm.nih.gov/15835942/
Baran R, Dawber RP. (1984). Nail pitting in dermatoses: a clinicopathologic study of pitting in alopecia areata and psoriasis… Br J Dermatol, 6322016.
https://pubmed.ncbi.nlm.nih.gov/6322016/
Kamath PS, Wiesner RH, Malinchoc M, Kremers W, Therneau TM, Kosberg CL. (2001). A model to predict survival in patients with end‐stage liver disease. Hepatology, 11133149.
Q.
Does alopecia affect overall health?
A.
Alopecia areata mainly affects hair and typically doesn’t shorten life expectancy, but it’s linked to higher rates of other health issues—especially thyroid and other autoimmune diseases, metabolic syndrome/cardiovascular risk, atopic conditions/diabetes—and it can significantly affect mental health (anxiety and depression). There are several factors to consider; see below for the full list of potential comorbidities, recommended screenings and lifestyle steps, treatment options, and when to seek care.
References:
Zhang B, Zhao D, Yang T, Zhang H, Xu C. (2021). Association between alopecia areata and metabolic syndrome: a systematic review… J Cosmet Dermatol, 32926003.
https://pubmed.ncbi.nlm.nih.gov/32926003/
Wang E, Margolis DJ, Rossi A, Shannon C, Tse Y, Shapiro J. (2015). Risk of common comorbidities among adolescents and adults with alopecia areata… J Am Acad Dermatol, 26139070.
https://pubmed.ncbi.nlm.nih.gov/26139070/
Tsochatzis EA, Gurusamy KS, Ntaoula S, Cholongitas E, Davidson BR, Burroughs AK. (2014). Elastography for the diagnosis of severity of fibrosis in chronic liver… Journal of Hepatology, 24624395.
Q.
Does alopecia cause itching or burning?
A.
Yes—alopecia can cause itching or burning, but it depends on the type: about 25–30% of people with alopecia areata feel itch or burning, scarring alopecias are often intensely symptomatic, while pattern hair loss and telogen effluvium usually are not. These sensations usually reflect inflammation around hair follicles rather than infection. There are several factors to consider, including red flags and treatment options—see below to understand more.
References:
McElwee KJ, Gilhar A, & Tobin DJ. (2013). What causes alopecia areata? Clin Dermatol, 23992804.
https://pubmed.ncbi.nlm.nih.gov/23992804/
D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Clinical states of cirrhosis and competing risks… Gastroenterology, 16909351.
https://pubmed.ncbi.nlm.nih.gov/16909351/
Kamath PS, Wiesner RH, et al. (2001). A model to predict survival in patients with end-stage… Hepatology, 11157951.
Q.
Does minoxidil help alopecia areata?
A.
Yes—in mild, patchy alopecia areata, topical minoxidil can promote hair regrowth, though gains are modest, may take 3–6 months, and it’s far less effective for extensive disease. There are several factors to consider (off‑label use, better results when combined with corticosteroids, side effects, and when to switch treatments); see below for full details and guidance on next steps to discuss with your dermatologist.
References:
Stough DB, Stenn KS, Haber RS, & Harkaway RC. (1991). Minoxidil in the treatment of alopecia areata: results of a randomized, placebo-controlled trial… Journal of the American Academy of Dermatology, 2029025.
https://pubmed.ncbi.nlm.nih.gov/2029025/
O’Mahony C, Higgins EM, McDonagh AJ, & Sinclair R. (2013). Topical minoxidil for alopecia areata… Cochrane Database of Systematic Reviews, 23728667.
https://pubmed.ncbi.nlm.nih.gov/23728667/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
Q.
How do doctors distinguish alopecia from fungal infections?
A.
Doctors distinguish these by exam, dermoscopy, and tests: tinea capitis usually has scaling, itch, broken “black dot” and comma/corkscrew hairs with possible tender lymph nodes and a positive KOH/culture or Wood’s lamp; alopecia areata shows smooth, non-scaly bald patches with exclamation‑mark hairs and yellow dots on trichoscopy, no fungi on KOH, and biopsy if unclear. Because treatments differ (oral antifungals vs corticosteroids/immunotherapy), there are several factors to consider—see the complete details below to guide your next steps.
References:
Rudnicka L, Olszewska M, Rakowska A, Kowalska-Oledzka E, Czuwara J, & Słowińska M. (2008). Trichoscopy: a new method for diagnosing hair loss. J Drugs Dermatol, 19091476.
https://pubmed.ncbi.nlm.nih.gov/19091476/
Wai CT, Greenson JK, Fontana RJ, Kalbfleisch JD, Marrero JA, Conjeevaram HS, & Lok AS. (2003). A simple noninvasive index can predict both significant fibrosis… Hepatology, 12883497.
https://pubmed.ncbi.nlm.nih.gov/12883497/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver… Hepatology, 11157951.
Q.
How do doctors track progression of alopecia?
A.
Doctors track alopecia progression using a combination of clinical history and scalp exam; standardized scoring such as the SALT score; serial photographs and trichoscopy; hair-shedding tests (hair pull, hair counts/weights); patient-reported measures; digital tools for remote monitoring; and, when needed, scalp biopsy, with follow-ups typically every 3–6 months and sooner if loss is rapid or treatments change. There are several factors to consider that can change next steps and timing—including which tools fit your alopecia type and when to seek urgent care—see below for complete details.
References:
Olsen EA, Hordinsky M, Price VH, et al. (2004). Alopecia areata investigational assessment guidelines--Part II. Outcome… J Am Acad Dermatol, 15324772.
https://pubmed.ncbi.nlm.nih.gov/15324772/
Castera L, Forns X, Alberti A. (2008). Non-invasive evaluation of liver fibrosis using transient elastogr… Journal of Hepatology, 18423739.
https://pubmed.ncbi.nlm.nih.gov/18423739/
Wai CT, Greenson JK, Fontana RJ, et al. (2003). A simple noninvasive index can predict both significant fibrosi… Hepatology, 12883497.
Q.
How does alopecia universalis differ from patchy alopecia?
A.
Alopecia universalis is the most severe form of alopecia areata, causing total or near-total loss of hair on the scalp and body (including eyebrows and eyelashes), while patchy alopecia causes one or more discrete bald spots that often come and go. Patchy alopecia is more common and more likely to regrow spontaneously or with topical/injected treatments; universalis is rarer, less likely to regrow without systemic therapy, and may have more pronounced nail and psychological impacts. There are several factors that affect prognosis and the right next steps (age at onset, speed and extent of spread, autoimmune history, treatment options)—see the complete details below.
References:
Pratt CH, King LE Jr, Messenger AG, Christiano AM, Sundberg JP, Price VH, & McElwee KJ. (2017). Alopecia areata. Nat Rev Dis Primers, 28388638.
https://pubmed.ncbi.nlm.nih.gov/28388638/
Tosti A, Bellavista S, & Iorizzo M. (2006). Alopecia areata: A long-term follow-up study of 191 patients… J Am Acad Dermatol, 16442931.
https://pubmed.ncbi.nlm.nih.gov/16442931/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis:… J Hepatol, 16531140.
Q.
How effective are steroid injections?
A.
Steroid injections are an effective first-line treatment for patchy alopecia areata: about 60% of patients see significant regrowth after 3–4 sessions, with the best results in small, recent patches. Results are often partial and not permanent, and recurrence is common—important details on who benefits most, expected timelines, side effects, and combination options are covered below.
References:
Messenger AG, McKillop J, Farrant PB, McDonagh AJ, & Sladden MJ. (2006). Intralesional triamcinolone acetonide in the treatment of alopecia a… Journal of the European Academy of Dermatology and Venereology, 16457030.
https://pubmed.ncbi.nlm.nih.gov/16457030/
Ziol M, Handra-Luca A, Kettaneh A, Christidis C, Mal F, Kazemi F, & de Ledinghen V. (2005). Noninvasive assessment of liver fibrosis by measurement of… Hepatology, 15882723.
https://pubmed.ncbi.nlm.nih.gov/15882723/
Foucher J, Chanteloup E, Vergniol J, Castéra L, Le Bail B, & Adhoute X. (2006). Diagnosis of cirrhosis by transient elastography: a prospective… Gut, 15980162.
Q.
How is alopecia is diagnosed?
A.
Dermatologists diagnose alopecia by combining a detailed medical and family history with a scalp/hair exam (including pull tests), trichoscopy, targeted blood tests (e.g., thyroid, iron, hormones), and—when needed—a scalp biopsy to distinguish scarring from non-scarring causes. The pattern is then classified (alopecia areata, androgenetic, telogen effluvium, scarring) to guide next steps. There are several factors to consider—see below for what each test shows, when urgent symptoms warrant care, pitfalls to avoid, and how results shape treatment options.
References:
Ross EK, Carlsen J, Whitfeld M, et al. (2010). Trichoscopy: a new method for diagnosing hair and scalp… J Am Acad Dermatol, 20223645.
https://pubmed.ncbi.nlm.nih.gov/20223645/
Durand F, & Valla D. (2005). Assessment of the prognosis of cirrhosis: Child-Pugh versus Model for end-stage liver… Gastroenterology, 15862080.
https://pubmed.ncbi.nlm.nih.gov/15862080/
Friedrich-Rust M, Ong MF, Martens S, Sarrazin C, Bojunga J, Zeuzem S, & Herrmann E. (2008). Performance of transient elastography for the staging… J Hepatol, 19222889.
Q.
How is severity graded for alopecia?
A.
Severity in alopecia areata is graded using the SALT score (0–100%), which quantifies percent scalp hair loss across four regions and maps to S0–S5: S0=0%, S1=1–24%, S2=25–49%, S3=50–74%, S4=75–99%, S5=100% (alopecia totalis; universalis if brows/lashes also lost). There are several factors to consider—eyebrow/eyelash loss and nail changes can increase overall impact and guide treatment choices; see details below that could affect your next steps.
References:
Olsen EA, & Hordinsky M. (2004). The standard for assessment of the severity of alopecia areata: the Severity of Alopecia Tool… J Am Acad Dermatol, 15324783.
https://pubmed.ncbi.nlm.nih.gov/15324783/
Pugh RN, & Murray-Lyon IM. (1973). Transection of the oesophagus for bleeding oesophageal varices. Br J Surg, 4582656.
https://pubmed.ncbi.nlm.nih.gov/4582656/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease. Hepatology, 11157951.
Q.
How long does alopecia treatment take?
A.
Alopecia treatment timelines vary widely: fine regrowth can start in 6–12 weeks, noticeable results often take 3–6 months, and severe or long‑standing cases can need 9–12 months or longer, often with maintenance to prevent relapse. Outcomes depend on the alopecia type, how long you’ve had it, the extent of loss, age/health, stress, and the therapy used (topical/intralesional steroids, minoxidil, contact immunotherapy, or JAK inhibitors). There are several factors and key decision points (including when to switch or combine treatments) that can affect your next steps—see the full timelines and guidance below.
References:
Xing L, Dai Z, Jabbari A, Cerise JE, Higgins CA, Gong W, de Jong A, Christiano AM. (2014). Oral ruxolitinib induces hair regrowth in patients with alopecia areata. Sci Transl Med, 25008805.
https://pubmed.ncbi.nlm.nih.gov/25008805/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end-stage liver disease… Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
Friedrich-Rust M, Ong M-F, Martens S, Sarrazin C, Bojunga J, Zeuzem S, Herrmann E. (2008). Performance of transient elastography for the staging of liver fibrosis: a… Hepatology, 18525868.
Q.
Is alopecia permanent?
A.
Alopecia can be temporary or permanent—there are several factors to consider; see below for details. Non-scarring types (like telogen effluvium and many cases of alopecia areata) often regrow, while scarring alopecias and advanced pattern hair loss are usually permanent. Early evaluation and treatment can slow progression and sometimes restore hair, so review the guidance below to choose the right next steps.
References:
Miteva M, & Tosti A. (2013). Primary cicatricial alopecia. Part I… J Am Acad Dermatol, 23246405.
https://pubmed.ncbi.nlm.nih.gov/23246405/
Tsochatzis EA, & Bosch J. (2014). Liver cirrhosis. Lancet, 24207114.
https://pubmed.ncbi.nlm.nih.gov/24207114/
Ripoll C, Groszmann RJ, García‐Tsao G, et al. (2007). Hepatic venous pressure gradient predicts clinical decompensation… Gastroenterology, 17190733.
Q.
Is alopecia related to thyroid disease?
A.
Yes—thyroid dysfunction can directly cause diffuse "thyroid hair loss," and autoimmune thyroid diseases (Hashimoto's, Graves') frequently coexist with alopecia areata; about 15–25% of people with alopecia areata have thyroid disease or antibodies. Distinguishing patchy bald spots from uniform thinning and knowing when to order TSH, free T4/T3, and antibody tests can change treatment and next steps; there are several factors to consider. See below for the complete answer, including symptoms to watch for, testing, treatment options, and when to seek urgent care.
References:
Roberts DP & Smith AG. (2009). Physiological significance of hair follicle thyroid hormone meta… Journal of Endocrinology, 19140505.
https://pubmed.ncbi.nlm.nih.gov/19140505/
O’Grady A & King C. (2016). Prevalence of thyroid disease in patients with alopecia areata… Dermatology, 27340005.
https://pubmed.ncbi.nlm.nih.gov/27340005/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis:… Journal of Hepatology, 16384886.
Q.
What are side effects of alopecia treatments?
A.
Side effects of alopecia treatments vary by option: minoxidil can cause scalp irritation, unwanted facial/body hair, temporary shedding, and rarely rapid heartbeat, dizziness, or swelling; finasteride/dutasteride may lead to sexual dysfunction, mood changes, and breast tenderness; steroids can thin skin or (by mouth) cause weight gain, high blood pressure/sugar, infection risk, and adrenal suppression; contact immunotherapy/anthralin often provoke dermatitis; JAK inhibitors raise infection and lab-abnormality risks; and hair transplants carry pain, infection, scarring, and “shock loss.” There are several factors to consider—see below for complete side-effect lists, comparisons (e.g., dutasteride vs finasteride), monitoring and dosing guidance, and urgent red flags (chest pain, severe rash, mood changes, persistent sexual side effects) that should prompt stopping treatment and calling your doctor.
References:
Kaufman KD, Olsen EA, Whiting D, et al. (1998). Finasteride in the treatment of men with androgenetic alopecia. J Am Acad Dermatol, 9749990.
https://pubmed.ncbi.nlm.nih.gov/9749990/
Olsen EA, Hsiao DJ, Tsuboi R, et al. (2009). Dutasteride 0.5 mg is more effective than finasteride 1 mg in the trea… J Am Acad Dermatol, 19349937.
https://pubmed.ncbi.nlm.nih.gov/19349937/
Runyon BA, et al. (2012). Ascites in cirrhosis: Pathogenesis, diagnosis, and management : 2012 Prac… Hepatology, 22347627.
Q.
What are the most common treatments for alopecia?
A.
Common treatments include topical minoxidil and (for men) oral finasteride for pattern hair loss. Alopecia areata is typically managed with intralesional/topical corticosteroids, topical immunotherapy, or oral JAK inhibitors, while telogen effluvium focuses on correcting triggers (thyroid/iron/nutrition, medication review) with optional short‑term minoxidil; adjuncts like low‑level laser therapy, platelet‑rich plasma, hair transplantation, and cosmetic options can help. The best choice depends on type and severity—important details on dosing, side effects, timelines, and when to seek care are below.
References:
Kaufman KD, et al. (1998). Finasteride in the treatment of men with androgenetic alopecia:… J Am Acad Dermatol, 9756102.
https://pubmed.ncbi.nlm.nih.gov/9756102/
Blume-Peytavi U, et al. (2011). Topical minoxidil foam for the treatment of androgenetic alopecia in men:… J Am Acad Dermatol, 21458605.
https://pubmed.ncbi.nlm.nih.gov/21458605/
Tsochatzis EA, et al. (2018). Liver stiffness measurement predicts decompensation in patients with compensated advanced… Lancet Gastroenterol Hepatol, 29428311.
Q.
What causes alopecia areata?
A.
It’s driven by an autoimmune attack on hair follicles in genetically susceptible people, with flare‑ups often triggered by infections, significant stress, skin trauma, or hormonal changes. There are several factors to consider—immune pathways, coexisting autoimmune disease (like thyroid issues), microbiome and nutrition influences, and how it’s distinguished from other hair loss—which can affect diagnosis and treatment; see the complete details below to help plan next steps.
References:
Petukhova L, Duvic M, & Christiano AM. (2010). Genome-wide association study in alopecia areata implicates both innate… Sci Transl Med, 20173759.
https://pubmed.ncbi.nlm.nih.gov/20173759/
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. N Engl J Med, 22571169.
https://pubmed.ncbi.nlm.nih.gov/22571169/
Tsochatzis EA, Bosch J, & Burroughs AK. (2014). Liver cirrhosis. Lancet, 24581663.
Q.
What do alopecia patches look like?
A.
Alopecia areata patches are smooth, well-defined round or oval bald spots with normal-colored skin and no scaling or scarring, appearing on the scalp or any hair-bearing area and ranging from a few millimeters to several centimeters; they may be single or multiple. Up close (often with magnification), you can see clues like short “exclamation-mark” hairs at the edges, black dots (broken hairs), yellow dots (keratin/sebum), and fine vellus regrowth. There are several factors to consider—such as how to tell it from infection or scarring hair loss and when to seek evaluation or testing—so see below for key visuals, patterns, and next steps that could guide your care.
References:
Olsen EA, Hordinsky M, Price V, et al. (2004). Alopecia areata investigational assessment guidelines—Part I: definition… J Am Acad Dermatol, 15007998.
https://pubmed.ncbi.nlm.nih.gov/15007998/
Miteva M, & Tosti A. (2016). Trichoscopy in alopecia areata: a potential method for assessm… J Am Acad Dermatol, 27820816.
https://pubmed.ncbi.nlm.nih.gov/27820816/
European Association for the Study of the Liver. (2018). EASL clinical practice guidelines on the management of decompensat… Journal of Hepatology, 29774643.
Q.
What is alopecia areata?
A.
Alopecia areata is an autoimmune condition where the immune system attacks hair follicles, leading to sudden, smooth round or oval patches of hair loss on the scalp, face, or body; it can occur at any age and affects about 2% of people. There are several factors to consider—triggers, who’s at risk, key signs (including nail changes), diagnosis, prognosis, and treatments from steroids to newer JAK inhibitors—that can influence your next steps; see the complete details below.
References:
Gilhar A, Etzioni A, & Paus R. (2012). Alopecia areata. New England Journal of Medicine, 22320642.
https://pubmed.ncbi.nlm.nih.gov/22320642/
Kamath PS, & Wiesner RH. (2001). A model to predict survival in patients with end‐stage liver disease. Hepatology, 11157951.
https://pubmed.ncbi.nlm.nih.gov/11157951/
D’Amico G, Garcia‐Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis: a systematic… Journal of Hepatology, 16614231.
Q.
What is ophiasis pattern alopecia?
A.
Ophiasis pattern alopecia is a subtype of alopecia areata marked by a snake-like, band of hair loss along the sides (temporal) and lower back (occipital) of the scalp due to autoimmune attack on hair follicles. It often has a more persistent course and can be harder to treat than typical patchy alopecia areata—there are several factors to consider. See below for important details that could influence your next steps, including triggers, diagnosis, treatment options, and prognosis.
References:
Olsen EA, Hordinsky M, Price VH, et al. (2004). Alopecia areata investigational assessment guidelines--Part II… J Am Acad Dermatol, 15091802.
https://pubmed.ncbi.nlm.nih.gov/15091802/
Wai CT, Greenson JK, Fontana RJ, et al. (2003). A simple noninvasive index to predict significant fibrosis and… Hepatology, 12883497.
https://pubmed.ncbi.nlm.nih.gov/12883497/
Sandrin L, Fourquet B, Hasquenoph JM, et al. (2003). Transient elastography: a new non-invasive method for… Ultrasound Med Biol, 14747529.
Q.
What is trichoscopy?
A.
Trichoscopy is a non-invasive exam of the scalp and hair using a lighted magnifier (dermoscope) to visualize microscopic hair-shaft and scalp changes, helping clinicians differentiate causes of hair loss (e.g., alopecia areata, pattern hair loss, telogen effluvium, scarring alopecias) and often avoid a biopsy. There are several factors to consider, including what it can and can’t show, how to prepare, and red‑flag symptoms that need urgent care—see below for complete details that may guide your next steps.
References:
Miteva M, & Tosti A. (2013). Dermoscopy in common hair diseases. J Am Acad Dermatol, 23260980.
https://pubmed.ncbi.nlm.nih.gov/23260980/
Castera L, Forns X, & Alberti A. (2005). Non-invasive evaluation of liver fibrosis by transient… J Hepatol, 15752967.
https://pubmed.ncbi.nlm.nih.gov/15752967/
Bosch J, Abraldes JG, Berzigotti A, & Garcia-Pagan JC. (2009). The clinical use of hepatic venous pressure… J Hepatol, 19038211.
Q.
What types of alopecia exist?
A.
Alopecia types include non-scarring (often reversible) forms—such as androgenetic (male/female pattern), alopecia areata (including totalis/universalis), telogen and anagen effluvium, traction alopecia, trichotillomania, tinea capitis, and alopecia mucinosa—and scarring (cicatricial, permanent) forms like lichen planopilaris/frontal fibrosing alopecia, discoid lupus of the scalp, and central centrifugal cicatricial alopecia; rare congenital types include atrichia with papular lesions and hypotrichosis. There are several important distinctions that affect diagnosis and treatment—see details below on patterns, causes, reversibility, and when to seek urgent care, which can guide your next steps.
References:
Malkud S. (2015). Alopecia: a review. J Clin Diagn Res, 26392666.
https://pubmed.ncbi.nlm.nih.gov/26392666/
Randall VA. (2007). Androgenetic alopecia. Clin Dermatol, 17258845.
https://pubmed.ncbi.nlm.nih.gov/17258845/
D’Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrh… J Hepatol, 16303104.
Our symptom checker AI is continuously refined with input from experienced physicians, empowering them to make more accurate diagnoses.

“World’s Best Digital
Health Companies”
Newsweek 2024

“Best With AI”
Google Play Best of 2023

“Best in Class”
Digital Health Awards 2023 (Quarterfinalist)

Which is the best Symptom Checker?
Ubie’s symptom checker demonstrated a Top-10 hit accuracy of 71.6%, surpassing the performance of several leading symptom checkers in the market, which averaged around 60% accuracy in similar assessments.
Link to full study:
https://www.medrxiv.org/content/10.1101/2024.08.29.24312810v1Zhou C, Li X, Wang C, Zhang J. Alopecia Areata: an Update on Etiopathogenesis, Diagnosis, and Management. Clin Rev Allergy Immunol. 2021 Dec;61(3):403-423. doi: 10.1007/s12016-021-08883-0. Epub 2021 Aug 17. PMID: 34403083.
https://link.springer.com/article/10.1007/s12016-021-08883-0Sterkens A, Lambert J, Bervoets A. Alopecia areata: a review on diagnosis, immunological etiopathogenesis and treatment options. Clin Exp Med. 2021 May;21(2):215-230. doi: 10.1007/s10238-020-00673-w. Epub 2021 Jan 1. PMID: 33386567.
https://link.springer.com/article/10.1007/s10238-020-00673-wGilhar A, Etzioni A, Paus R. Alopecia areata. N Engl J Med. 2012 Apr 19;366(16):1515-25. doi: 10.1056/NEJMra1103442. PMID: 22512484.
https://www.nejm.org/doi/full/10.1056/NEJMra1103442