Doctors Note Logo

Ubie mascot holding a Q&A card

Your Health Questions
Answered by Professionals

Get expert advice from current physicians on your health concerns, treatment options, and effective management strategies.

Need answers about current symptoms?

Common Questions

Q

AST and ALT both high: what the pattern tells a doctor

When AST and ALT are both elevated, doctors look at the pattern rather than the numbers alone, since the ratio between them, how high they climb, and which other liver markers are involved can point toward very different causes such as fatty liver, alcohol-related injury, viral hepatitis, medication effects, muscle breakdown, or bile duct problems. An AST/ALT ratio under 1 often suggests fatty liver or viral hepatitis, while a ratio above 2 raises suspicion for alcohol-related liver injury, and mild versus dramatic elevations narrow the list further. Timing matters too, because transient spikes after intense exercise, illness, or a new supplement behave differently from persistent elevations that need follow-up testing. There are several important factors and caveats to consider, including which additional labs and symptoms change the interpretation, so see below to understand more before drawing conclusions about your own results. Because the same two abnormal values can mean something minor or something that needs prompt attention, the fastest way to put your results in context is to look at them alongside your symptoms, medications, and history, and a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize that picture and decide what to ask your doctor next. Last reviewed for medical accuracy: 10/01/2026

Q

AST as a liver enzyme: what it measures and what raises it

AST (aspartate aminotransferase) is an enzyme found in the liver, heart, muscles, kidneys, brain, and red blood cells, and blood levels rise when those cells are damaged and leak enzyme into the bloodstream. Because AST is not liver-specific, an elevated result can reflect hepatitis, fatty liver disease, alcohol use, certain medications or supplements, or non-liver causes such as intense exercise, muscle injury, heart damage, or hemolysis. Doctors often compare AST to ALT, since an AST/ALT ratio above 2 suggests alcohol-related liver injury while ALT-dominant patterns point toward other liver conditions. Several factors influence what your number actually means, including how high it is, your symptoms, and your other lab values. See below to understand more about normal ranges, common and overlooked triggers, and when elevated AST warrants urgent evaluation. If you have an abnormal AST result or symptoms like fatigue, abdominal discomfort, nausea, dark urine, or yellowing of the skin or eyes, understanding the likely source matters, since liver, muscle, and heart causes lead to very different next steps. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms, consider which possibilities fit your situation, and decide whether to schedule routine follow-up testing or seek care sooner. Last reviewed for medical accuracy: 10/01/2026

Q

Asthma, Tight Chest, Inhaler Not Helping: What to Check Next

Chest tightness that persists after using a rescue inhaler can signal poor inhaler technique, a worsening asthma flare, or a different problem entirely, such as a respiratory infection, vocal cord dysfunction, acid reflux, anxiety, a blood clot, or a heart-related cause. Key things to check include whether your inhaler is empty or expired, whether you are using a spacer correctly, how often you have needed rescue doses in the past week, and whether you have warning signs like trouble speaking in full sentences, blue lips, or worsening symptoms despite treatment. Several important factors influence what to do next, and some of them require urgent care rather than watchful waiting. See below to understand more about the specific red flags, the follow-up tests clinicians often order, and the medication adjustments that may be needed. Because overlapping conditions can mimic or worsen asthma, a fast structured review of your symptoms can help you sort out what is likely driving your tight chest and how soon you should be seen, so consider taking a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify your next steps. Last reviewed for medical accuracy: 09/29/2026

Q

At what age can you get the RSV vaccine?

RSV vaccination is generally recommended for all adults ages 75 and older, and for adults ages 50 to 74 who have certain risk factors such as chronic heart, lung, or kidney disease, diabetes, weakened immunity, or living in a nursing home. Licensed options include Arexvy, Abrysvo, and mResvia for adults 50 and up, while Abrysvo is also given to pregnant people between 32 and 36 weeks of pregnancy to protect newborns, and infants may instead receive a preventive antibody shot rather than a vaccine. Timing, risk conditions, and whether you have already had a dose all change the answer, so see below for the full age-by-age details before deciding. If you are weighing RSV protection because of a cough, fever, wheezing, or congestion happening right now, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort out whether your symptoms point to RSV, flu, COVID-19, or something else. It takes only a few minutes, asks the same kinds of questions a clinician would, and gives you clear, personalized guidance on what to do next and how urgently you should be seen. Last reviewed for medical accuracy: 09/23/2025

Q

Atarax (hydroxyzine) side effects: common and serious

Common side effects of Atarax (hydroxyzine) include drowsiness, dry mouth, headache, dizziness, blurred vision, and constipation, while serious but rarer reactions involve irregular heartbeat (QT prolongation), confusion, tremors or seizures, difficulty urinating, and severe allergic or skin reactions that need urgent care. Risk varies by dose, age, and other medications, so there are several important factors to consider before assuming a symptom is harmless, as explained below. Because sedation and heart rhythm effects can be dangerous in some people, knowing which signs warrant stopping the drug or calling a clinician matters. If you are experiencing symptoms and are unsure whether they are a typical reaction or a warning sign, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize what you are feeling in minutes. It is a private, no-cost first step toward understanding possible causes and deciding whether to monitor at home, contact your prescriber, or seek immediate care. Last reviewed for medical accuracy: 10/01/2026

Q

Atelectasis: What a Collapsed Part of the Lung Means on a Scan

Atelectasis on a CT or X-ray report means a portion of your lung has partially or fully collapsed, so the tiny air sacs there are deflated rather than filled with air. Common causes include shallow breathing after surgery or anesthesia, mucus plugs, pneumonia, chest injury, fluid around the lung, and less often a tumor or foreign object blocking an airway, and many small areas of atelectasis cause no symptoms at all and resolve with deep breathing, coughing, or treatment of the underlying cause. Larger or persistent collapse can bring shortness of breath, rapid shallow breathing, cough, chest discomfort, or low oxygen levels, and may need airway clearance, breathing devices, bronchoscopy, or treatment of an infection or obstruction. The distinction between a harmless finding and one that signals a blockage or serious lung problem depends on the size, location, pattern, and your symptoms, so there are several important factors to consider before assuming it is minor: see below to understand more. If you are short of breath, coughing, or trying to make sense of wording on your own scan report, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms and understand which explanations fit your situation. It takes only a few minutes, works on any device, and gives you clearer language and next steps to bring to your doctor so nothing important gets overlooked. Last reviewed for medical accuracy: 09/28/2026

Q

Beetroot Benefits for Men: Blood Pressure, Exercise and the Evidence

Beetroot is rich in dietary nitrate, which the body converts into nitric oxide to relax blood vessels, and trials show beetroot juice can lower systolic blood pressure by roughly 3 to 10 mmHg, with effects peaking two to three hours after drinking it. For exercise, nitrate supplementation may improve blood flow, oxygen efficiency, time to exhaustion and endurance performance, though gains are usually modest and most noticeable in recreational athletes rather than elite ones. Evidence for erectile function, testosterone or "male vitality" claims is far weaker and largely indirect, and results depend heavily on dose, nitrate content, timing and whether you use mouthwash, which kills the bacteria needed for conversion. There are also cautions worth knowing, including beeturia, kidney stone risk with oxalates and interactions with nitrate based heart medications, so several factors deserve attention before you start, all covered below. If high blood pressure readings, low energy, poor exercise tolerance or sexual health concerns are what brought you here, food alone may not explain the full picture, so it helps to check whether something treatable is driving your symptoms. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be going on and what sensible next steps look like. Last reviewed for medical accuracy: 09/28/2026

Q

Benzonatate Uses: What It Treats and What It Will Not Touch

Benzonatate (brand name Tessalon) is a non-narcotic prescription cough suppressant that numbs the stretch receptors in the lungs and airways to quiet a dry, hacking cough from colds, bronchitis, or other respiratory irritation, but it will not loosen mucus, open airways, treat infection, relieve pain, or help a productive "wet" cough. It also does nothing for wheezing from asthma, allergies, acid reflux cough, or a cough caused by blood pressure medications, and it must always be swallowed whole because chewing or sucking the capsule can cause dangerous numbing of the mouth and throat, choking, or severe reactions. There are several important limits, age restrictions, and drug interaction details to weigh before assuming this is the right fit for your cough, so see below to understand more. Because a lingering cough can signal anything from a simple viral infection to reflux, asthma, pneumonia, or a medication side effect, knowing the likely cause matters more than picking a cough pill, and the wrong choice can delay real relief. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be driving your cough and what step to take next. Last reviewed for medical accuracy: 09/29/2026

Q

Best shoes for diabetic neuropathy: what to look for

The best shoes for diabetic neuropathy offer a wide, deep toe box, seamless interior lining, firm heel support, shock-absorbing cushioned soles, and a rocker bottom that reduces pressure on the forefoot, along with adjustable closures like laces or Velcro to accommodate swelling. Equally important are features to avoid, including tight seams, flimsy flats, high heels, and open-toe styles that leave numb feet vulnerable to unnoticed cuts and ulcers. Custom orthotics, extra-depth therapeutic footwear, and proper fitting later in the day when feet are most swollen can make a significant difference, and Medicare may cover therapeutic shoes for qualifying patients. There are several important factors to consider, including warning signs that your neuropathy is progressing, so see below to understand more. Because numbness can mask serious problems like blisters, infections, and ulcers that develop into emergencies within days, understanding your current symptoms matters as much as choosing the right footwear. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what your foot pain, tingling, or numbness could mean and get clear guidance on your next steps. Last reviewed for medical accuracy: 10/01/2026

Q

Black Seed Oil Benefits for Women: Evidence, Doses and Cautions

Black seed oil (Nigella sativa), rich in thymoquinone, has been studied in women for PCOS-related hormone and menstrual regularity, menopausal symptoms, breast pain, weight and waist reduction, blood sugar and cholesterol control, and skin conditions such as eczema and acne, though most trials are small and short. Typical研究 doses range from about 1 to 3 grams of oil or 1 to 2 grams of powdered seed daily, usually for 8 to 12 weeks, and quality varies widely between products. Important cautions apply, including possible interactions with diabetes, blood pressure and blood-thinning medications, avoidance during pregnancy and breastfeeding, stopping before surgery, and rare allergic or skin reactions. Because the strength of evidence differs for each benefit and safe use depends on your own health history and medications, there are several factors to consider before starting, and the complete answer below explains what the research does and does not support. If you are considering black seed oil for symptoms like irregular periods, hot flashes, fatigue, or skin flare-ups, it helps to first understand what may be driving them, since the right next step depends on the underlying cause rather than the supplement alone. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms, see possible explanations, and decide whether self-care or a clinician visit makes the most sense for you. Last reviewed for medical accuracy: 09/28/2026

Q

Bleeding gums from Zyn: when to see a dentist

**Bleeding gums linked to Zyn and other nicotine pouches usually begin right where the pouch sits, because nicotine restricts blood flow while the pouch's salts and flavorings irritate delicate gum tissue, setting off inflammation, recession, and sores.** Mild bleeding during brushing often eases within one to two weeks if you rotate placement, brush and floss gently but consistently, stay hydrated, and reduce or stop use, though there are several important factors to consider before assuming it is harmless; see below for the full picture. See a dentist promptly if bleeding persists beyond 10 to 14 days, keeps recurring, or comes with pain, swelling, pus, bad breath, loose or shifting teeth, exposed roots, or noticeable gum recession, since these suggest gum disease that will not reverse on its own. Seek urgent evaluation for any white or red patch, lump, or ulcer at the pouch site that has not healed in two weeks, as nicotine pouch users need these changes ruled out rather than watched. Gum bleeding can mean anything from reversible irritation to periodontitis, a clotting or vitamin issue, or a lesion that needs a biopsy, and the right next step depends on your specific symptoms and timeline, so take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what is likely driving your bleeding and whether you should book a dental visit now or monitor at home. Last reviewed for medical accuracy: 10/01/2025

Q

Blisters under the tongue: what causes them and when to get help

Blisters under the tongue are most often caused by canker sores, minor trauma from biting or braces, viral infections like herpes simplex or hand-foot-and-mouth disease, mucoceles from a blocked salivary gland, or reactions to foods, medications, and oral care products. Most clear up on their own within one to two weeks, though the specific cause changes how long healing takes and what treatment helps. Urgent care is warranted if the blister lasts longer than three weeks, bleeds, grows, or comes with fever, trouble swallowing or breathing, widespread mouth sores, or signs of dehydration. Several important factors, including less common causes and warning signs that point to something more serious, are outlined below and worth reviewing before deciding to wait it out. Because so many conditions look alike under the tongue, the fastest way to narrow things down is to check your own symptoms against known patterns; a free, instant <a href="https://ubiehealth.com/">symptom check</a> asks targeted questions about your pain, timing, and related symptoms, then helps you understand what may be going on and whether you should see a dentist, a doctor, or simply monitor at home. Last reviewed for medical accuracy: 09/25/2025

Q

Blood Blister on a Finger: How to Treat It and What Not to Do

A blood blister on a finger usually forms when pinching, friction, or a blunt injury breaks small blood vessels under the skin, trapping blood in a raised pocket that most often heals on its own within one to two weeks. Safe care includes leaving it intact, cooling the area, cushioning it with a loose bandage, and keeping it clean and dry, while draining or popping it, peeling the loose skin, or ignoring signs of infection can lead to scarring and serious complications. Certain warning signs, such as spreading redness, pus, severe pain, numbness, a blister that appeared without injury, or one that keeps returning, may point to an underlying condition that needs medical attention, and there are several important details to consider below. Because a blood blister can look simple yet signal an infection, a circulation problem, a medication side effect, or a blood disorder, it helps to know whether yours needs home care or a clinician's evaluation before it worsens. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to review your symptoms in minutes and get clear guidance on your most sensible next steps. Last reviewed for medical accuracy: 09/28/2026

Q

Blood pressure 100/60: is that too low?

A blood pressure of 100/60 mmHg is on the lower end of normal and is often harmless, especially in young, fit, or naturally low-pressure individuals, but it can signal a problem when symptoms appear. Warning signs that matter include dizziness, fainting, blurred vision, nausea, fatigue, confusion, or cold and clammy skin, which may point to dehydration, blood loss, medication effects, heart issues, or hormonal conditions. Context also changes the answer: a sudden drop from your usual reading is more concerning than a steady 100/60 you have always had. There are several factors to consider, including your age, medications, and accompanying symptoms, so see below to understand more before deciding whether to worry. Because the same number can mean "perfectly healthy" for one person and "needs attention" for another, the fastest way to know where you stand is to look at your full symptom picture, and you can start a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify likely causes and what step to take next. Last reviewed for medical accuracy: 10/01/2025

Q

Blood pressure 108/54: is that too low?

A blood pressure reading of 108/54 mmHg has a healthy top (systolic) number, but the bottom (diastolic) number falls below 60, which is technically considered low, even though it is often harmless in young, fit, or naturally low-pressure people. Whether it is a concern depends on symptoms like dizziness, lightheadedness, fainting, unusual fatigue, nausea, blurred vision, or confusion, plus your age, medications, hydration, and any heart, kidney, thyroid, or nerve conditions. A single reading also matters far less than a repeated pattern, and a wide gap between the two numbers can occasionally signal something that deserves a closer look. There are several important factors to consider, including specific warning signs that call for prompt medical attention, so read the complete answer below before deciding what to do next. Because a number alone cannot tell you whether 108/54 is normal for you or a sign of a treatable problem, the fastest way to get clarity is to look at your reading alongside your symptoms, history, and medications; a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> walks you through targeted questions in just a few minutes, highlights the conditions most consistent with your situation, and tells you whether self-monit

Q

Blood pressure chart: what are normal, elevated, and high readings?

Blood pressure is measured in mmHg using two numbers, systolic (top) over diastolic (bottom), and readings fall into five standard categories: normal (below 120/80), elevated (120 to 129 systolic and under 80 diastolic), hypertension stage 1 (130 to 139 or 80 to 89), hypertension stage 2 (140 or higher or 90 or higher), and hypertensive crisis (above 180 and/or above 120, which requires immediate medical care). Your category is set by whichever number is higher, so a normal systolic reading paired with a raised diastolic still counts as elevated or high. Several factors affect accuracy, including cuff size, caffeine, stress, time of day, and white coat effect, so a single reading is rarely enough to confirm a diagnosis. Age, pregnancy, diabetes, and kidney disease can also change the targets that apply to you, and there are important details below that explain when to recheck, how to measure correctly at home, and when a reading is an emergency. If your numbers land outside the normal range, the next question is usually why, and symptoms like headaches, chest tightness, dizziness, shortness of breath, or swelling can point toward causes that deserve attention sooner rather than later. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions may match what you are experiencing, get a clearer sense of urgency, and walk into your next appointment with organized information instead of guesswork. Last reviewed for medical accuracy: 09/22/2026

Q

Blotchy skin: how long a flare takes to fade

Most blotchy skin flares fade within minutes to a few hours, though hives can linger up to 24 hours per spot and heat, flushing, or irritant reactions often settle within 30 to 90 minutes once the trigger is removed. Rashes tied to eczema, allergic contact dermatitis, or viral illness typically take days to weeks, and post-inflammatory discoloration can persist for months after the inflammation itself resolves. Timing depends heavily on the cause, your skin tone, how much you scratch, and whether treatment such as antihistamines or topical steroids is used, so several factors matter here. See below for the full timelines by cause, the red flags that signal something more urgent, and the details you should consider before assuming a flare is harmless. Because blotchiness that lasts longer than expected can point to an allergy, autoimmune condition, or circulation issue rather than simple irritation, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you narrow down the likely cause and decide whether to treat at home or see a clinician now. Last reviewed for medical accuracy: 10/01/2026

Q

Blue chew side effects: what sildenafil and tadalafil can cause

Common side effects of BlueChew's chewable sildenafil and tadalafil include headaches, flushing, nasal congestion, indigestion, dizziness, and back or muscle aches, while rarer but serious reactions can involve vision or hearing changes, chest pain, fainting, and priapism, a painful erection lasting more than four hours that requires emergency care. Risk rises significantly when these PDE5 inhibitors are combined with nitrates, certain blood pressure medications, alpha blockers, or recreational poppers, which can cause a dangerous drop in blood pressure. Duration matters too, since sildenafil clears in about 4 to 6 hours while tadalafil can linger up to 36 hours, meaning side effects may last longer. There are several important factors to consider, including dosing, underlying heart conditions, and warning signs that call for urgent evaluation, so see below for the complete details. If you are unsure whether what you are feeling is a mild, expected reaction or something that needs medical attention, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you understand your symptoms, flag red flags worth taking seriously, and clarify your next steps before they get worse. Last reviewed for medical accuracy: 10/01/2026

Q

Body aches with no fever: which causes need a doctor's visit?

Body aches without a fever often stem from everyday causes like overexertion, poor sleep, dehydration, stress, or medication side effects, but they can also signal fibromyalgia, thyroid disease, vitamin D deficiency, anemia, autoimmune conditions, or chronic fatigue syndrome. Warning signs that warrant a doctor's visit include pain lasting longer than a week, swelling or weakness, numbness, unexplained weight loss, severe fatigue, or aches that interfere with walking or daily tasks. Several factors determine whether your symptoms are benign or need evaluation, and the details below explain which red flags matter most. Because muscle pain overlaps across dozens of conditions, guessing can delay the right care or cause needless worry. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which causes fit your pattern and what step to take next. Last reviewed for medical accuracy: 09/25/2026

Q

Boil Under the Armpit: How to Treat It and When to Get It Drained

A boil under the armpit is a painful, pus-filled infection of a hair follicle or sweat gland, most often triggered by *Staphylococcus aureus* bacteria that take hold after shaving, friction, or heavy sweating. Most small boils respond to warm compresses held on the area for 10 to 15 minutes three or four times a day, gentle washing with antibacterial soap, clean loose clothing, and over-the-counter pain relief, but squeezing or piercing one at home can push the infection deeper. Professional drainage or antibiotics are usually needed when the lump grows larger than about two centimeters, hardens without coming to a head after two weeks, becomes severely painful, or comes with fever, spreading redness, or swollen lymph nodes. Repeated armpit boils can signal hidradenitis suppurativa, diabetes, or staph colonization rather than simple bad luck, and there are several factors to weigh before you decide to wait it out; see below to understand more. Since a boil, an abscess, a cyst, and an inflamed lymph node

Q

Bone Marrow Problems: The Symptoms Doctors Look For First

Doctors typically look first for signs that blood cell production has dropped: persistent fatigue and pallor from anemia, frequent or lingering infections and fevers from low white cells, and easy bruising, petechiae, nosebleeds or gum bleeding from low platelets. Other early red flags include bone or joint pain, unexplained weight loss, drenching night sweats, swollen lymph nodes, and shortness of breath with minimal activity. Because these symptoms overlap with common viral illness, nutrient deficiencies, and medication side effects, the pattern, timing, and combination matter more than any single sign, and there are several important factors to consider below. Since bone marrow conditions range from harmless and temporary to serious and urgent, a structured review of your symptoms is the fastest way to understand which direction yours may point. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to organize what you are experiencing, see possible causes, and get clear guidance on whether to monitor at home or seek prompt medical evaluation. Last reviewed for medical accuracy: 09/29/2026

Q

Bright Green Poop: Food, Bile and Causes Worth Checking

Bright green poop is most often harmless and traced to food and pigment, including leafy greens, spinach, kale, green food dye, iron supplements, or bile that moves through the intestines too quickly to break down into its usual brown color. Diarrhea, recent antibiotics, laxatives, and stomach bugs can all speed up transit time and leave stool green, while less common causes include infections like salmonella or giardia, celiac disease, Crohn's disease, and ulcerative colitis. Warning signs worth attention are green stool that persists beyond a few days, blood or mucus, severe cramping, fever, vomiting, or unexplained weight loss. Several factors determine whether this is diet or something needing evaluation, so see below to understand the full picture, including timing, texture, and accompanying symptoms. If you are unsure whether your green stool is simply last night's salad or a sign of an infection or inflammatory condition, guessing rarely brings peace of mind. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> asks about your specific symptoms, duration, and medical history, then helps you understand possible causes and decide whether to monitor at home or speak with a clinician. Last reviewed for medical accuracy: 09/28/2026

Q

Bright red rectal bleeding: when it needs a doctor, and how soon

Bright red rectal bleeding usually comes from the lower colon, rectum, or anus, with hemorrhoids and anal fissures being the most common culprits, though timing and severity change how urgently it should be evaluated (several important details are explained below). Seek emergency care right away for heavy or continuous bleeding, large clots, dizziness, fainting, rapid heartbeat, severe abdominal pain, fever, or black tarry stools, as these can signal significant blood loss or a bleeding source higher in the digestive tract. Book a doctor within a few days to a week for bleeding that keeps returning, lasts longer than a week, or comes with pain, a change in bowel habits, narrow stools, unexplained weight loss, anemia symptoms, or if you are over 45 or have a family history of colorectal cancer. Because painless bright red bleeding can look identical whether it is a simple fissure or something that needs a colonoscopy, guessing is the riskiest option. Taking a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes just a few minutes, helps you sort urgent warning signs from common benign causes, and gives you clear language and next steps to bring to a clinician so you get seen on the right timeline. Last reviewed for medical accuracy: 09/25/2025

Q

Brown Period Blood: When It Is Normal and When It Is Not

Brown period blood is usually just older blood that has oxidized and taken longer to leave the uterus, which is why it often appears at the very start or end of a period, after childbirth, or during spotting on hormonal birth control. It can also be normal in early pregnancy or around perimenopause, but brown discharge paired with a foul odor, pelvic pain, fever, itching, unusually heavy bleeding, or bleeding after sex may point to infection, fibroids, polyps, PCOS, or, rarely, cervical or uterine cancer. Several factors determine whether your brown blood is harmless or worth a closer look, including its timing, texture, smell, and what else you are feeling, so see below for the full breakdown before assuming it is nothing. Because the same brown spotting can mean anything from a slow-finishing period to an untreated infection, the details of your own cycle matter more than any general rule. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort your specific pattern from the possibilities above and show you whether to monitor at home or bring it to a clinician now. Last reviewed for medical accuracy: 09/29/2026

Q

Bruises on the legs: the normal healing timeline

Most bruises on the legs fade within two weeks, moving through a predictable color sequence: red within hours, blue or dark purple by days one to two, green around days five to ten, and yellow-brown by days ten to fourteen before disappearing. Leg bruises often linger longer than bruises elsewhere because gravity encourages blood to pool in the lower limbs, and factors such as age, medications like blood thinners, iron or vitamin deficiencies, and clotting disorders can stretch that timeline considerably. Bruises that last more than three weeks, appear without injury, swell painfully, or come with frequent nosebleeds or bleeding gums deserve closer attention, and there are several important details to consider below. Because a slow-healing bruise can be completely harmless or an early signal of an underlying blood, liver, or nutritional issue, guessing is rarely the best approach. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to understand what may be driving your bruising and what sensible next steps look like. Last reviewed for medical accuracy: 10/01/2025

Q

Bupropion Side Effects: What Is Common and What Is Not

Common bupropion side effects include dry mouth, insomnia, headache, nausea, dizziness, constipation, tremor, sweating, and reduced appetite, and many ease within the first few weeks. Less common but more serious reactions include seizures, high blood pressure, agitation, confusion, hallucinations, allergic skin reactions, and new or worsening suicidal thoughts, especially in younger adults. Because dose, formulation, alcohol use, eating disorders, and other medications all change your risk, there are several important factors to consider before assuming a symptom is harmless. See below to understand which effects typically fade, which warrant a call to your prescriber, and which require emergency care. If you are unsure whether what you feel is an expected adjustment or a warning sign, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms, compare likely explanations, and decide how urgently to seek care. Last reviewed for medical accuracy: 09/29/2026

Q

Burning when you urinate with no infection: what else causes it

Burning during urination without a positive infection test can stem from irritants and inflammation rather than bacteria, and there are several possibilities worth considering below. Common culprits include interstitial cystitis (painful bladder syndrome), urethritis from sexually transmitted infections like chlamydia, gonorrhea, or herpes, vaginal dryness from low estrogen during menopause, and yeast or bacterial vaginosis. Other triggers involve chemical irritation from scented soaps, bubble baths, spermicides, or douches, plus kidney or bladder stones, prostatitis in men, pelvic floor muscle dysfunction, certain medications, and rarely bladder cancer. Because dehydration, dietary irritants such as caffeine, alcohol, and acidic foods, and even low-count infections missed by standard urine cultures can also play a role, the full details below matter for narrowing down your specific cause. Sorting through this many overlapping possibilities on your own is difficult, so take a few minutes to complete a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify which explanations fit your pattern of symptoms and what steps to take next. Last reviewed for medical accuracy: 09/25/2025

Q

Buspar side effects, and how long they take to settle

Common buspirone (Buspar) side effects include dizziness, lightheadedness, headache, nausea, nervousness, restlessness, drowsiness, and blurred vision, with dizziness being the most frequently reported. Most of these early effects are mild and tend to ease within the first one to two weeks as your body adjusts, while the full anti-anxiety benefit often takes two to four weeks to build. Timing varies by dose, how quickly it was increased, and other medications you take, and a few reactions such as chest pain, fainting, uncontrolled muscle movements, or severe agitation need prompt medical attention rather than waiting them out. There are several important factors to consider, including when a side effect signals something other than medication adjustment, so review the complete details below before deciding to wait or call your prescriber. If you are unsure whether what you feel is a settling side effect, an anxiety symptom, or a separate issue, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort through your specific symptoms in minutes and point you toward the right next step. Last reviewed for medical accuracy: 10/01/2025

Q

C. diff Poop: What It Looks and Smells Like, and How It Is Tested

C. diff diarrhea is typically watery or loose, often yellowish, greenish, or mucus-streaked, and it may occur three or more times a day for several days, sometimes with visible blood. The odor is frequently described as unusually strong and foul, and some people notice a distinctly sickly sweet or rotting smell, though smell alone cannot confirm the infection. Diagnosis relies on a stool sample tested by PCR/NAAT for toxin genes, EIA toxin A/B assays, or GDH antigen screening, and in some cases a colonoscopy to look for pseudomembranous colitis. Because recent antibiotic use, hospitalization, age, and other conditions strongly influence both risk and testing decisions, there are several important details to consider before assuming a cause, all of which are explained below. If your stool has changed in appearance or odor and you are unsure whether it points to C. diff, another infection, or something else entirely, a few minutes of clarity can save you days of worry and help you decide whether same-day care is warranted; a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> lets you describe what you are seeing, understand the most likely explanations, and walk into your appointment knowing which questions and tests to ask about. Last reviewed for medical accuracy: 09/28/2026

Q

Cachexia Meaning: The Weight Loss That Is Not Just Weight Loss

Cachexia is an involuntary wasting syndrome in which inflammation and metabolic changes break down muscle and fat, so it differs from ordinary weight loss and does not reverse with eating more. It often accompanies cancer, heart failure, COPD, kidney disease, or HIV, and warning signs include losing more than 5% of body weight in 6 to 12 months, muscle weakness, fatigue, and loss of appetite. There are several important distinctions between cachexia, sarcopenia, and simple malnutrition, plus treatment and screening details worth reviewing below. If you or someone you care for is shrinking without trying, that pattern deserves prompt attention rather than watchful waiting. Sorting out whether unexplained weight loss points to cachexia or another cause starts with organizing your symptoms, so take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions match your situation and what to discuss with a clinician next. Last reviewed for medical accuracy: 09/29/2026

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Not sure about the cause of your current symptoms?

AI Symptom Check

Try our AI-based symptom checker

With an easy 3-min questionnaire, you can get a free AI-powered report on possible causes


Tips to try:

  • Provide specific, detailed info about all symptoms you have.
  • Give accurate information about yourself including current conditions.
  • Answer all follow-up questions

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.