Your Health Questions
Answered by Professionals

Seborrheic dermatitis is chronic but manageable with medicated shampoos as the foundation of care. Use ketoconazole, selenium sulfide, zinc, coal tar, or salicylic acid shampoos several times per week then taper for maintenance, and add topical antifungals or brief low potency anti-inflammatories during flares. There are several factors to consider, including gentle washing, avoiding irritants and heavy oils, managing triggers, and seeing a doctor if symptoms are severe, spreading, crusted, involve the face or eyes, or stop responding to treatment; full step by step usage guidance, safety tips, and when oral medicines are appropriate are detailed below.

Chronic sinus blockage in older adults is commonly driven by dry indoor air and moisture-reducing medications such as antihistamines, decongestants, diuretics, some antidepressants, and bladder medicines, which thin and dry the aging sinus lining, thicken mucus, slow cilia, and can even trigger rebound congestion from overused nasal sprays. There are several factors to consider; see below for practical fixes like optimizing humidity and saline care, reviewing meds with a clinician, recognizing warning signs, and other specifics that could affect your next steps and when to seek medical help.

Sharp rib pain with a deep breath is often due to chest wall issues from posture or muscle strain, but it can also indicate pleurisy or other lung problems. There are several factors to consider, and urgent red flags like sudden severe pain, shortness of breath, fever, or coughing blood need immediate care; see below for how to tell chest wall from lung causes, simple steps that can help now, and when to contact a doctor.

Sinusitis is most often viral and improves in 7 to 10 days with rest, saline, and pain relief, while bacterial infection is less common and more likely if symptoms last over 10 days, worsen after initial improvement, or are severe with high fever and significant facial pain. There are several factors to consider, including which symptoms point to bacterial illness, when antibiotics are appropriate, and red flags like eye swelling or vision changes that require prompt care; see the complete guidance below to understand more and decide your next steps.

Baking soda for acid reflux can do more harm than good by causing acid rebound, gas and pressure that worsen reflux, irritating the esophagus, adding excess sodium, and delaying needed medical care. There are several factors to consider; safer evidence based treatments, lifestyle changes, and when to seek urgent evaluation are explained below to help you choose your next steps.

Persistent sore throat in seniors with swallowing difficulty needs timely evaluation, since causes range from reflux and chronic inflammation to muscle or nerve changes, medication effects, structural narrowing, and less commonly cancer; a quick scope lets doctors see the throat or esophagus and start targeted treatment earlier for better outcomes. There are several factors to consider, especially if symptoms last more than 2 to 3 weeks or come with weight loss, hoarseness, coughing or choking with meals, or pain that is not improving. See the complete guidance below to understand what a scope shows, when to seek care, and practical steps to prepare for your visit.

Tardive dyskinesia is a delayed-onset movement disorder most often caused by long-term use of dopamine receptor blockers, including first and second generation antipsychotics and some anti-nausea medicines, due to dopamine system changes and receptor supersensitivity; risk rises with longer duration, higher cumulative dose, older age, and metabolic conditions, and newer antipsychotics lower but do not remove risk. There are effective new treatments, especially VMAT2 inhibitors like valbenazine and deutetrabenazine, plus thoughtful medication adjustments and supportive care, but there are several factors to consider; see below for details on diagnosis, prevention, medication choices, and when to seek prompt medical care.

Most right-rib flutters are not dangerous and are usually muscle related, most often diaphragm flutter or intercostal spasm tied to shallow, stress-related breathing. There are several factors to consider. See below to understand practical fixes like diaphragmatic breathing and posture changes, other triggers such as fatigue, dehydration and caffeine, plus the red flags like persistent or worsening symptoms, shortness of breath, chest pain, dizziness, or symptoms after injury that should prompt medical care.

That rib-area flutter is usually a benign muscle twitch called a fasciculation, most often triggered by stress, poor sleep, muscle fatigue, or low magnesium, and it often improves with magnesium-rich foods or guided supplements, hydration, gentle stretching, posture, and breathing work. There are several factors to consider; see below for red flag symptoms that warrant urgent care, how to decide on testing, other conditions and medications that can contribute, and practical next steps to discuss with your doctor.

The most common causes are irritated lymph nodes, breast tissue changes linked to your cycle, muscle strain, or skin reactions from deodorant or shaving; heart causes are less likely unless symptoms also include chest pressure, shortness of breath, nausea, sweating, or pain spreading to the jaw, neck, or arm. There are several factors to consider. See below for the key red flags, self-care steps, and when to contact a clinician or seek urgent care, which could change your next steps.

A hard, lump-like feeling under your left rib is usually caused by digestive gas, bloating, or posture-related muscle tension of the abdominal wall, not the spleen, especially if it comes and goes or eases after passing gas. There are several factors to consider; see below for key red flags like persistent fever, weight loss, or a firm mass that does not change, plus practical self-care steps and how a doctor may evaluate this.

Most sharp pain under the left bra wire is musculoskeletal, commonly costochondritis, bra fit pressure, muscle strain, or chest wall nerve irritation, and it often eases with rest, heat or ice, posture and bra adjustments, gentle stretching, and appropriate over the counter anti inflammatory medication. Still, because left sided chest pain can occasionally signal something serious, seek urgent care for symptoms like shortness of breath, dizziness or fainting, sweating or nausea, pain spreading to the arm, jaw, or back, fever, injury, or persistent or worsening pain; see the full details below to understand important nuances that could affect your next steps.

A sharp twinge in the left armpit is most often due to cyclic breast pain and normal lymph node sensitivity from menstrual hormone shifts, not heart disease. Patterns that peak before your period and ease as it starts are reassuring, but watch for red flags like a hard or growing lump, pain not tied to your cycle, fever, or chest pressure with shortness of breath. There are several factors to consider; see below for practical self care, other common causes, and when to seek medical care.

A thigh buzzing or phone-in-pocket feeling is usually benign nerve irritation, most often meralgia paresthetica from compression of the lateral femoral cutaneous nerve; triggers include tight waistbands or belts, prolonged sitting or standing, weight changes, and pregnancy, and it typically causes sensory symptoms without weakness. There are several factors to consider, including other causes and red flags that merit prompt medical care, and simple fixes like loosening clothing, posture breaks, and hydration can help; see below for the complete list of causes, what to try now, when to see a doctor, how it is diagnosed, and treatment options.

For most adults with migraine, acetaminophen 500 to 1,000 mg per dose every 4 to 6 hours is typical, with no more than 3,000 to 4,000 mg total in 24 hours; many should stay closer to 3,000 mg, and some at higher risk may need a 2,000 mg limit. There are several factors to consider, including redosing too soon, hidden acetaminophen in combo cold or flu products, alcohol use, liver disease, and medication overuse headaches. See the complete guidance below for safety tips and what to do if Tylenol is not working so you can choose the right next steps.

Red or black stool is not always internal bleeding; foods like beets, red dyes, tomatoes, and blueberries, and meds like iron, bismuth stomach remedies, and activated charcoal can briefly color stool or urine and mimic blood. There are several factors to consider, including how long the color lasts and warning signs like persistent bright red, maroon, or black tarry stools with symptoms such as pain, fatigue, or dizziness. See below for when to monitor versus seek care, risk factors that raise concern, and what doctors usually do next.

Most adults use 900 to 1,500 mg per day, split into 300 to 500 mg with meals 2 to 3 times daily, to support blood sugar and modest weight changes. Expect gradual results, often within 2 to 4 weeks for glucose markers and 8 to 12 weeks for weight. There are several factors to consider, including digestive side effects, medication interactions, pregnancy and breastfeeding, and choosing a quality product, so review the complete guidance below before deciding your next steps.

Electric shock sensations in your limbs during your 30s are often explainable, commonly linked to vitamin B12 deficiency, posture or cervical spine issues including Lhermitte's sign, stress or anxiety, medication changes, and hormonal shifts. There are several factors to consider; see below for details on testing, self-care, and when to seek medical evaluation, as these specifics could change your next steps, especially if you notice worsening weakness, balance or vision changes, bladder or bowel problems, or persistent numbness.

Anxiety can cause real, physical nausea through the brain-gut axis, where stress hormones, vagus nerve signaling, and gut-made serotonin alter digestion, tighten gut muscles, and heighten sensation, often creating a self-reinforcing loop of worry and nausea. There are several factors to consider, including other medical causes, warning signs that need urgent care, and step-by-step relief options from breathwork and food choices to therapy and medicines, so see below for the complete details that can guide your next healthcare steps.

Shaving and tight leggings often cause chronic groin and inner thigh itching and peeling by creating friction, trapping heat and moisture, and disrupting the skin barrier, leading to dermatitis or fungal infections. Relief usually comes from pausing hair removal, switching to breathable loose clothing, keeping the area dry, and using the right treatment for the cause, while persistent or severe symptoms should prompt medical care. There are several factors to consider; see below for key clues to tell dermatitis from fungus, warning signs that need attention, and step-by-step next actions.

Emotional numbness is often anhedonia, a symptom not a diagnosis, where the ability to feel pleasure fades even without sadness; it can be driven by changes in brain reward circuits, chronic stress or burnout, mental health conditions like depression, anxiety or PTSD, medical issues such as thyroid or hormonal problems, and some medications or substances. There are several factors to consider that can change your next steps in care; see below for the key signs to track, when to talk to a clinician or adjust medications, evidence based treatments, and urgent warning signs that require immediate help.

A fever break is your body’s thermostat resetting after the immune system gains ground, so blood vessels widen and sweat evaporates heat, often bringing sudden soaking sweats and relief. This can be a positive turning point, but recurring fevers, dehydration risk, temperatures above 103°F or lasting more than 3 days, or red flags like confusion, trouble breathing, stiff neck, severe headache, or seizures require medical attention. There are several factors to consider, and the complete guidance on what to do, what to avoid, and when to seek care is detailed below.

GLP-1 medications quiet food noise by acting on dopamine-linked reward centers in the brain, making hyperpalatable foods feel less compelling so cravings fade and smaller portions satisfy. There are several factors to consider, including who is a good candidate, potential digestive side effects, and the need for medical guidance. See below for important details that can shape your next steps in care.

A garlic-like vaginal odor is often from sulfur-rich foods, but it can also indicate a pH shift like bacterial vaginosis, especially if it lasts more than 3 to 4 days or comes with gray or unusual discharge, itching, burning, pelvic pain, or if you are pregnant. There are several factors to consider and simple steps you can try, like hydration, breathable underwear, condoms if semen triggers odor, and avoiding douching; see below for the complete guidance and other important details, including when a retained tampon or other issues mean you should seek care.

HDL is not automatically "good" and higher is not always better; very high HDL can be tied to higher heart disease risk, and raising HDL with drugs has not cut heart attacks. Doctors now focus on your overall risk profile, especially LDL and non-HDL cholesterol, triglycerides, blood pressure, blood sugar, family history, and lifestyle habits that improve cholesterol function. There are several factors to consider; see the complete answer below to understand key details that could change your next steps.

High functioning depression can look like normal productivity while someone feels empty or numb, irritable, constantly busy to cope, with off sleep and unexplained physical symptoms, and humor that hides pain. There are several factors to consider; see below to understand more subtle signs friends often miss. Because it is masked by reliability and success, it is easy to overlook and can quietly worsen, so early support and a check-in with a doctor or a symptom checker can help, and urgent care is needed for severe or self-harm thoughts. Complete guidance, next steps, and how to support yourself or a loved one are detailed below.

Insulin needs can drop soon after a new Type 1 diabetes diagnosis because of a temporary honeymoon phase in which surviving beta cells briefly make insulin and overall insulin sensitivity improves. This is not a cure, and adjusting or stopping insulin without medical guidance can be dangerous; there are several factors to consider, including how long it can last, how to adjust safely, and when to seek urgent care, all explained below.

Feeling like your whole body is vibrating is often paresthesia from a revved-up nervous system, commonly linked to anxiety, stress, poor sleep, caffeine or other stimulants, hormonal shifts, or vitamin deficiencies. Less commonly, neurological conditions can cause it. There are several factors to consider, including red flags and simple self-care steps that can guide your next move; see below for the complete details on causes, when to see a doctor, and what to do next.

No lump does not mean no cancer: inflammatory breast cancer can appear quickly without a palpable mass, showing one-sided redness, swelling, warmth, peau d'orange skin, nipple changes, and swollen underarm or collarbone nodes, and it is often mistaken for an infection. If these symptoms persist beyond about a week or do not improve with antibiotics, seek prompt medical evaluation since mammograms can miss IBC and diagnosis often needs ultrasound or MRI and a biopsy; there are several factors to consider for your next steps, so key details on risk, warning signs, and treatment are below.

Period flu is a real cluster of hormone driven symptoms around your period: prostaglandin surges can cause intense cramps and diarrhea, which can trigger a vasovagal reflex that suddenly lowers heart rate and blood pressure, making you dizzy or even faint, and it usually follows a predictable monthly pattern rather than an infection. There are several factors to consider, including who is more at risk, what helps right away, and red flags like heavy bleeding, persistent fever, or recurring fainting that need medical care; see below for the complete guidance that could influence your next steps.