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Your Health Questions
Answered by Professionals

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Common Questions

Q

Why does liver disease make you sleep a lot?

Excessive sleepiness in liver disease happens because a damaged liver can no longer filter toxins like ammonia from the blood, allowing them to reach the brain and slow its function, a condition known as hepatic encephalopathy. Disrupted bile flow, impaired glucose storage, anemia, muscle loss, and a scrambled sleep-wake cycle from altered melatonin processing can all deepen that fatigue. Severity ranges from mild daytime drowsiness and reversed day-night sleep patterns to confusion and hard-to-wake stupor, and each cause calls for a different response. There are several important factors and warning signs to consider, so see below to understand more. Because sleeping a lot can signal anything from mild fatigue to a rapidly worsening liver problem, knowing where your symptoms fall matters. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you make sense of your specific pattern of tiredness and other signs in just a few minutes, then point you toward the right next step, whether that is monitoring at home or seeking prompt medical care. Last reviewed for medical accuracy: 09/24/2026

Q

Why does my sweat smell sweet?

Sweet or fruity-smelling sweat often points to ketones building up in the body, which can happen with fasting, a low-carb diet, uncontrolled diabetes, or the medical emergency known as diabetic ketoacidosis. Other possible causes include liver or kidney problems, hormonal shifts, certain foods, medications, bacterial or fungal skin infections, and rare metabolic conditions such as maple syrup urine disease. There are several factors that change how urgent this symptom is, including whether you also have excessive thirst, fatigue, nausea, confusion, or rapid breathing, so see below to understand more before assuming it is harmless. Because a sweet body odor can range from a diet side effect to a sign of a life-threatening metabolic crisis, it helps to sort out your specific pattern of symptoms quickly rather than guessing. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which causes best match what you are experiencing and get clear guidance on your next steps. Last reviewed for medical accuracy: 09/24/2026

Q

Why does my urine smell so strong?

Strong-smelling urine is most often caused by concentrated urine from dehydration, but foods like asparagus, coffee, garlic, and onions, as well as certain vitamins and medications, can also intensify the odor. Persistent or unusual smells may signal a urinary tract infection (ammonia-like or foul), uncontrolled diabetes (sweet or fruity), liver problems, or, rarely, a metabolic condition. Accompanying symptoms such as burning during urination, cloudy urine, fever, back pain, or increased thirst point toward causes that need medical attention. There are several important factors to consider, including how long the odor has lasted and what other signs are present, so review the complete details below before deciding what to do next. If you are unsure whether your symptoms point to simple dehydration or something that needs treatment, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort through the possibilities in minutes, understand which causes fit your situation, and decide whether to adjust your habits at home or speak with a clinician now. Last reviewed for medical accuracy: 09/24/2026

Q

Why is my urine dark yellow in the morning?

Dark yellow urine in the morning is usually caused by concentrated urine, since your body keeps producing waste overnight while you are not drinking fluids, so pigments like urochrome become more concentrated. Other common contributors include mild dehydration, sweating during sleep, certain vitamins such as B vitamins, some medications, and foods, though persistent dark yellow or brown urine can also signal liver, gallbladder, kidney, or blood-related conditions. There are several factors that determine whether this is harmless or worth medical attention, including how long it lasts, whether color improves after you hydrate, and whether you have symptoms like pain, fever, yellowing skin, or dark urine all day. See below to understand which causes apply to you, which warning signs matter most, and when to contact a clinician. Because urine color alone cannot distinguish simple dehydration from a liver or kidney issue, the fastest way to sort out your situation is a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> that reviews your specific symptoms, flags possible causes, and helps you decide whether to hydrate and monitor or seek care now. Last reviewed for medical accuracy: 09/24/2026

Q

Why is strength training important for women after menopause?

Strength training is important after menopause because falling estrogen accelerates bone loss and muscle loss, raising the risk of osteoporosis, fractures, frailty, and stubborn weight gain around the midsection. Resistance work signals bones to rebuild, preserves and builds lean muscle, boosts a slowing metabolism, steadies blood sugar, protects joints, and improves balance, posture, mood, and sleep. Most guidance points to two or three sessions per week targeting all major muscle groups, with progressive loads, plus adequate protein, calcium, and vitamin D. There are several important factors to consider, including how existing bone density, joint pain, heart conditions, or hormone therapy should shape your plan, so see below for the complete details. If fatigue, aching joints, weakness, unexplained weight changes, or other symptoms are making exercise harder than it should be, it helps to know whether menopause alone explains what you are feeling or whether something else deserves attention. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only a few minutes, asks questions tailored to your answers, and points you toward the possible causes and the right next step, so you can train safely and talk with a clinician with clearer information in hand. Last reviewed for medical accuracy: 09/24/2026

Q

Are chickenpox blisters sensitive to touch, and how long do they last?

Chickenpox blisters are often tender and sensitive to touch, along with being intensely itchy, and discomfort can be worse on the scalp, face, mouth, and genital area where skin is thin. New spots typically blister within 1 to 2 days, then ooze, crust over, and scab in about 5 to 10 days, with scabs falling off over 1 to 2 weeks. Pain that feels severe, spreading redness, warmth, or pus can signal a skin infection rather than normal healing, so several factors affect how sore the blisters feel and how long they last, and the important details are below. Because sensitive, painful blisters can point to chickenpox, shingles, an infected rash, or another condition entirely, it helps to check your specific pattern of symptoms rather than guess. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be causing your blisters and what steps to take next. Last reviewed for medical accuracy: 09/23/2026

Q

Are there long term side effects of the COVID vaccine?

Serious long-term side effects from COVID-19 vaccines are rare, and most reactions such as arm soreness, fatigue, headache, or low-grade fever resolve within a few days; still, there are several important factors to consider, and the details below explain more. Uncommon events including myocarditis, pericarditis, Guillain-Barre syndrome, and clotting disorders have been documented, but they typically appear within days to weeks of vaccination rather than years later, and most people recover with appropriate care. Large-scale safety monitoring systems have not identified evidence that these vaccines cause delayed illness emerging months or years afterward, though your personal risk can vary by age, sex, vaccine type, dose number, and existing health conditions, all of which are covered below. If you are experiencing lingering symptoms and cannot tell whether they relate to a vaccine, a recent infection, or something unrelated entirely, guessing can delay care you may actually need. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to understand what might be driving how you feel and what steps to take next. Last reviewed for medical accuracy: 09/23/2026

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

Can a B12 deficiency cause weight gain?

B12 deficiency is not a direct cause of weight gain, and it is more commonly linked to appetite loss and unintended weight loss, though fatigue, low energy, and reduced activity from deficiency can indirectly contribute to gaining weight over time. Other conditions that often overlap with low B12, such as hypothyroidism, insulin resistance, certain medications like metformin or acid reducers, and pernicious anemia, may better explain changes on the scale. Warning signs worth noting include numbness or tingling in the hands and feet, pale skin, shortness of breath, brain fog, mood changes, and a sore or swollen tongue. There are several important factors and exceptions to consider, so review the complete details below before assuming B12 is the reason for your weight changes. Because weight shifts rarely point to a single cause, the fastest way to sort out whether B12, thyroid function, blood sugar, or something else is driving your symptoms is to start with a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> that maps your specific pattern to likely conditions and tells you which tests and level of care to pursue next. Last reviewed for medical accuracy: 09/23/2026

Q

Can adults catch RSV from their kids?

Yes, adults can catch RSV from their children, and it spreads easily through coughs, sneezes, close contact, and contaminated surfaces like doorknobs and toys. In healthy adults RSV often feels like a common cold with congestion, sore throat, cough, and fatigue, but older adults, people with asthma or COPD, heart conditions, or weakened immune systems can develop bronchitis or pneumonia. Contagiousness, incubation timing, and warning signs that call for urgent care vary by situation, so there are several important details to consider below before deciding how to care for yourself or protect others at home. Because RSV, flu, COVID-19, and ordinary colds share so many overlapping symptoms, guessing can delay the care that actually helps. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be causing your symptoms and what steps to take next. Last reviewed for medical accuracy: 09/23/2026

Q

Can adults get RSV, and how bad does it get?

Adults can and do get RSV, often experiencing it as a cold with runny nose, cough, sore throat, congestion, and fatigue that typically improves within one to two weeks. Severity varies widely: healthy adults usually recover at home, while adults over 60, those with asthma, COPD, heart failure, diabetes, or weakened immune systems face higher risk of bronchiolitis, pneumonia, worsening of chronic conditions, and hospitalization. Warning signs such as wheezing, shortness of breath, chest pain, high fever, or bluish lips call for prompt medical care, and several other factors influence how serious an infection becomes, so see below for the complete details you should consider. Because RSV, flu, COVID-19, and common colds overlap heavily in early symptoms, guessing can delay treatment that works best when started quickly. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your symptoms may point to, understand your personal risk level, and decide whether to rest at home, book a visit, or seek urgent care. Last reviewed for medical accuracy: 09/23/2026

Q

Can anxiety cause weight gain, and how does that work?

Yes, anxiety can contribute to weight gain, mainly through chronically elevated cortisol, which increases appetite, cravings for high-sugar and high-fat foods, and fat storage around the abdomen. Other pathways include stress eating, disrupted sleep, reduced physical activity, hormonal and metabolic shifts, and weight changes linked to certain anti-anxiety or antidepressant medications. Because anxiety-related weight gain can also overlap with thyroid problems, insulin resistance, PCOS, or depression, there are several important factors and warning signs to consider, all explained below. Since the cause shapes the solution, and some patterns point to conditions that need testing rather than willpower, it helps to sort out what is actually driving the change before deciding what to do next. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand your symptoms and get clear guidance on your next steps. Last reviewed for medical accuracy: 09/23/2026

Q

Can excessive belching be a sign of cancer?

Excessive belching is rarely caused by cancer, and is far more often linked to swallowed air, carbonated drinks, acid reflux, H. pylori infection, or conditions like gastroparesis. In uncommon cases, persistent burping can accompany stomach or esophageal cancer, especially when paired with warning signs such as trouble swallowing, unexplained weight loss, vomiting, black stools, early fullness, or ongoing upper abdominal pain. Timing matters too, since belching that is new, worsening, or lasting for weeks in someone over 50 deserves prompt medical evaluation. There are several important factors and red flags to weigh before drawing conclusions, so see below to understand more. If you are unsure whether your burping is ordinary digestion or something worth investigating, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort the likely causes from the ones that need attention, using your specific symptoms, age, and history rather than guesswork. It takes only a few minutes, costs nothing, and gives you a clearer picture plus practical next steps to discuss with a clinician, which beats waiting and worrying. Last reviewed for medical accuracy: 09/23/2026

Q

Can HPV go away on its own, and how long does it take?

Yes, most HPV infections clear on their own as the immune system suppresses the virus, typically within 1 to 2 years. Research suggests roughly 70% to 90% of infections become undetectable within 24 months, with low-risk types often resolving faster than high-risk types like HPV 16 and 18. However, clearance is not guaranteed, and persistent high-risk infections can lead to cervical, throat, anal, or other cancers over years or decades, which is why regular Pap and HPV screening still matters. Factors such as age, smoking, immune status, and co-infections all influence how quickly the virus is cleared, and several important details are explained below. See below to understand more before assuming an infection has resolved. Because HPV usually causes no symptoms, and because warts, abnormal bleeding, or unusual discharge can point to other conditions entirely, it helps to get clarity on what your body is actually signaling. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only a few minutes, asks targeted questions about your specific situation, and helps you understand possible causes and whether screening or a clinician visit should be your next step. Getting informed now means you can walk into an appointment with better questions and less uncertainty. Last reviewed for medical accuracy: 09/23/2026

Q

Can probiotics cause diarrhea, and how long does it last?

Yes, probiotics can cause temporary diarrhea, gas, and bloating as your gut microbiome adjusts, and these symptoms usually fade within a few days to about two weeks of consistent use. Lowering the dose, taking the supplement with food, or switching strains often shortens that adjustment period, though several factors influence how long it lasts, including the specific strain, dosage, and your underlying digestive health. Diarrhea that persists beyond two weeks, or comes with fever, blood in the stool, severe cramping, or signs of dehydration, points to something other than probiotic adjustment and warrants medical attention. See below to understand the important details, including who should avoid probiotics entirely and when loose stools signal a more serious problem. Because normal probiotic side effects and warning signs can look similar in the first days, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you clarify what your symptoms suggest and decide whether to adjust your supplement or talk with a clinician. Last reviewed for medical accuracy: 09/23/2026

Q

Can probiotics cause weight gain, and which strains are linked?

Probiotics can contribute to modest weight gain in some people, though the effect depends heavily on the specific strain, dose, and individual gut composition. Strains most often linked to weight gain include *Lactobacillus acidophilus*, *Lactobacillus fermentum*, *Lactobacillus ingluviei*, and certain *Bifidobacterium* species, some of which are used in livestock to promote growth, while *Lactobacillus gasseri*, *Lactobacillus plantarum*, and *Lactobacillus rhamnosus* are more often associated with weight loss or neutral effects. Bloating and water retention can also mimic true fat gain during the first few weeks of supplementation. There are several important factors to consider, including study limitations and how underlying conditions may play a role, so see below for the complete answer before changing or stopping a supplement. If unexplained weight changes, bloating, or digestive shifts are bothering you, it helps to rule out other causes rather than assuming a supplement is to blame. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms, see which conditions may fit, and decide whether a doctor visit makes sense next. Last reviewed for medical accuracy: 09/23/2026

Q

Can RSV spread from babies to adults?

Yes, RSV can spread from babies to adults through coughs and sneezes, close contact with a child's saliva or mucus, and touching contaminated surfaces like toys, crib rails, and doorknobs, where the virus can survive for hours. Adults often experience milder, cold-like symptoms such as congestion, cough, sore throat, and low-grade fever, but older adults and anyone with heart, lung, or immune conditions can develop serious illness, and people are contagious before symptoms even start. Because RSV looks nearly identical to colds, flu, and COVID-19, there are several important factors to consider, including age, timing of exposure, and warning signs that need urgent care. See below to understand more. If you or your child are coughing, congested, or running a fever right now, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort out what is likely causing it and what to do next. It takes only a few minutes, asks the same kinds of questions a clinician would, and gives you clear, personalized guidance on whether to rest at home or get seen, so you are not left guessing while the illness moves through your household. Last reviewed for medical accuracy: 09/23/2026

Q

Can you drink on antibiotics, and which ones are unsafe?

Most antibiotics do not interact dangerously with alcohol, but drinking can intensify side effects like nausea, dizziness, drowsiness, and dehydration while your body is already fighting an infection, and there are important exceptions to know about below. The riskiest combinations involve metronidazole (Flagyl), tinidazole, cefotetan, and griseofulvin, which can trigger a disulfiram-like reaction with flushing, vomiting, rapid heartbeat, and severe headache, and these require avoiding alcohol for up to 72 hours after your final dose. Other notable cautions include linezolid with tap beer or red wine (blood pressure spikes), isoniazid and rifampin (liver injury risk), and doxycycline, which may work less effectively in people who drink heavily. Timing, dosage, your liver health, and the infection being treated all change the answer, so review the complete details below before assuming one drink is fine. If you are unsure whether your symptoms are from the infection, the antibiotic, or something else entirely, a free, instant <a href="https://ubiehealth.com/">symptom check</a> can help you sort out what is happening and decide whether to call your prescriber, adjust your plan, or seek urgent care. Last reviewed for medical accuracy: 09/23/2025

Q

Can you get a flu and COVID shot on the same day?

Yes, health authorities including the CDC confirm that flu and COVID-19 vaccines can safely be given at the same visit, often in different arms or at least one inch apart in the same arm. Co-administration does not reduce protection, though some people report slightly more short-term side effects such as arm soreness, fatigue, headache, or low-grade fever when both shots are given together. Timing considerations, age, pregnancy, recent COVID-19 infection, and immune status can all affect the best schedule for you, so there are several important factors to weigh before your appointment, detailed below. If you are feeling unwell after a vaccine or unsure whether your symptoms are a normal reaction, the flu, or something else entirely, guessing can delay care you may need. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only a few minutes, asks about your specific symptoms and history, and helps you understand possible causes and what step to take next, whether that is resting at home or contacting a clinician. Last reviewed for medical accuracy: 09/23/2026

Q

Can you get RSV more than once?

Yes, RSV can infect you multiple times throughout your life, because immunity after an infection is only partial and fades within months. Reinfections are common in both children and adults, though repeat cases are often milder than the first, which usually happens before age 2. Severity can still be serious for infants, older adults, and people with heart, lung, or immune conditions, so symptoms like wheezing, dehydration, or trouble breathing deserve prompt attention. Several factors influence how often you get RSV and how sick you become, including age, season, vaccination status, and close contact with young children, so see below to understand more. Because RSV, flu, COVID-19, and common colds share overlapping symptoms, guessing can delay care that matters. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to sort out what your symptoms may point to and get clear guidance on the next steps to take. Last reviewed for medical accuracy: 09/23/2025

Q

Can you get RSV twice in the same season?

Yes, reinfection with RSV is possible within the same season, because immunity after an infection is short-lived and incomplete, and multiple strains circulate at once. Second infections are usually milder in healthy adults and older children, but infants, older adults, and people with asthma, COPD, or weakened immune systems can become just as sick or sicker the second time. Several factors influence your risk and how serious a repeat case may be, including timing between infections, vaccination status, and whether symptoms like wheezing, dehydration, or trouble breathing appear, so see below to understand more. Because RSV, flu, COVID-19, and common colds overlap so closely, guessing what you have now can delay care that actually helps. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your symptoms suggest and what step makes sense next. Last reviewed for medical accuracy: 09/23/2025

Q

Can you get the flu and COVID vaccine together?

Yes, health authorities including the CDC say the flu and COVID-19 vaccines can safely be given at the same visit, usually in different arms or at least one inch apart on the same arm. Co-administration may slightly increase short-lived side effects such as arm soreness, fatigue, headache, or low-grade fever, and there are a few timing and eligibility details worth reviewing, especially for children, older adults, pregnant people, and anyone with a history of vaccine reactions or a current illness. See below to understand more before you schedule. If you are already feeling run down, achy, or feverish and are unsure whether it is a vaccine reaction, the flu, COVID-19, or something else, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort out what is likely going on in just a few minutes. Getting that clarity now helps you decide whether to rest at home, test, delay your shot, or contact a clinician, so you are not left guessing about your next step. Last reviewed for medical accuracy: 09/23/2026

Q

Can you get the flu from the flu shot?

No, the flu shot cannot give you the flu, because injectable vaccines contain either inactivated (killed) virus or a single protein, neither of which can cause infection. Mild reactions such as low grade fever, muscle aches, headache, or soreness at the injection site are common signs of your immune system responding and usually fade within one to two days, though several important factors affect how you feel afterward, including timing, exposure to other viruses, and the nasal spray version. Because it takes about two weeks to build full protection, people who catch a respiratory illness shortly after vaccination often mistake it for a vaccine reaction, and the details below explain how to tell the difference. If your symptoms are lingering, worsening, or hard to distinguish from a real infection, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you compare your specific symptoms against likely causes in just a few minutes. It offers private, personalized guidance on whether to rest at home, call a clinician, or seek urgent care, so you are not left guessing about what your body is telling you. Last reviewed for medical accuracy: 09/23/2026

Q

Can you get the flu twice in one season?

Yes, it is possible to catch the flu more than once in a single season, because influenza A and B strains circulate at different times and immunity to one strain does not fully protect against another. Reinfection is more likely in young children, older adults, people with weakened immune systems, and those who skipped vaccination, though lingering symptoms, a secondary infection, or another virus can also mimic a second bout of flu. There are several important factors that shape your risk and recovery timeline, so see below to understand more. Because a repeat illness, a bacterial complication, or a different respiratory virus can look nearly identical in the first few days, telling them apart matters for how you treat it and when you seek care. If you are feeling sick again and unsure whether it is the flu returning or something else, take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your symptoms may point to and what steps to take next. Last reviewed for medical accuracy: 09/23/2026

Q

Do adults get RSV, and who is at highest risk?

Yes, adults do get RSV, and infection can range from mild cold-like symptoms to serious lower respiratory illness such as bronchiolitis or pneumonia. Risk of severe disease is highest in adults age 60 and older, those with chronic heart or lung conditions like COPD, asthma, or heart failure, people with weakened immune systems, adults with diabetes or obesity, and residents of nursing homes or long-term care facilities. Reinfection is common throughout life because immunity after RSV is short-lived, so a previous case does not protect you. There are several important details to consider, including warning signs that call for urgent care and who may benefit from RSV vaccination, so review the complete answer below. If you are coughing, wheezing, or feeling short of breath and unsure whether it is RSV, flu, COVID-19, or something else, guessing can delay treatment that works best in the first few days of illness. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> lets you describe what you are experiencing in a few minutes and receive possible causes along with clear guidance on whether to rest at home, book a visit, or seek urgent care, so you can act with confidence instead of uncertainty. Last reviewed for medical accuracy: 09/23/2026

Q

Do spider bites itch, and how do you tell them apart?

Yes, spider bites can itch, though most itchy, red bumps blamed on spiders are actually from mosquitoes, fleas, bedbugs, or mites, since true spider bites are uncommon and usually appear as a single puncture or pair of tiny marks rather than clusters or lines. Mild bites from common house spiders often cause localized itching, redness, and swelling that fades within a few days, while medically significant bites from a black widow tend to bring cramping muscle pain, and a brown recluse bite may start as a blister that darkens into an expanding ulcer. Warning signs that need urgent care include spreading redness, pus, fever, severe pain, chest tightness, or trouble breathing. Distinguishing a spider bite from an insect bite, skin infection, or allergic reaction depends on timing, pattern, pain type, and your exposure history, and there are several important factors to consider before you decide it is a spider at all. See below to understand more about identification, home care, and when to seek treatment. Because itchy bumps have many overlapping causes and a few can worsen quickly, it helps to get a structured read on your specific symptoms instead of guessing from photos. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> asks about your bite's appearance, location, and progression, then helps you understand likely causes and whether you should monitor at home or see a clinician now. Last reviewed for medical accuracy: 09/23/2026

Q

Does apple cider vinegar work for acne scars?

Apple cider vinegar is not proven to fade or remove acne scars, and dermatologists generally do not recommend it, since its acetic and alpha hydroxy acids may offer only mild surface exfoliation that can temporarily soften dark marks rather than repair pitted or raised scarring. Used undiluted or too often, it can trigger chemical burns, irritation, and rebound hyperpigmentation, which may make scars look worse, particularly on deeper skin tones. What actually helps depends on the type of scar you have, whether that is flat post-acne discoloration, ice-pick and rolling depressions, or thickened keloid tissue, and options with real evidence include retinoids, azelaic acid, professional peels, microneedling, and laser resurfacing. There are several important safety factors, dilution cautions, and effective alternatives to weigh before trying this at home, so see below to understand more. Because scars form differently and some marks are actually active inflammation that will still fade on its own, knowing what you are treating saves you months of trial and error, so take a few minutes for a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your skin is doing and what next step makes sense. Last reviewed for medical accuracy: 09/23/2026

Q

Does Medicare cover the RSV vaccine?

Yes, Medicare covers the RSV vaccine through Part D, and thanks to the Inflation Reduction Act, eligible enrollees pay $0 out of pocket with no deductible or copay. Coverage applies when the shot is recommended for you, currently adults 75 and older and adults 50 to 74 at increased risk, and Medicare Advantage plans with drug coverage follow the same rule. Part B does not cover RSV vaccination, so where you get the shot and how the pharmacy or clinic bills it can still lead to unexpected charges; there are several important factors to consider, explained below. If you are weighing the RSV vaccine because of a cough, wheezing, fever, or shortness of breath you already have, understanding your symptoms first can help you decide whether to call your doctor today or simply schedule prevention at your next visit. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see what your symptoms may indicate and get clear guidance on your next steps. Last reviewed for medical accuracy: 09/23/2026

Q

Does passion flower help anxiety, and how much is used?

Passion flower (Passiflora incarnata) may relieve mild anxiety, nervousness, and sleep-disrupting restlessness, likely by increasing GABA activity in the brain, and small clinical trials suggest its calming effect can approach that of some prescription anti-anxiety medications. Doses studied vary widely by preparation, from roughly 45 mg of dried extract daily, to 400 to 800 mg of standardized extract, to 1 to 2 grams of dried herb steeped as tea up to three times daily, so there is no single universal amount; important details on timing, duration, drug interactions, sedation risk, pregnancy cautions, and who should avoid it appear below. Because anxiety symptoms overlap with thyroid disease, heart rhythm problems, anemia, and medication side effects, a supplement alone can mask something that needs different treatment. Understanding whether your symptoms point to anxiety or another cause is the fastest way to choose the right next step instead of guessing at dosages. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see what may be driving how you feel and what to do next. Last reviewed for medical accuracy: 09/23/2026

Q

Does potassium help with leg cramps, and how much do you need?

Potassium may help with leg cramps when low levels are the underlying cause, since this mineral supports normal muscle contraction and nerve signaling, though most cramps stem from other triggers like dehydration, overuse, poor circulation, or medication side effects. Adults generally need about 2,600 to 3,400 mg of potassium daily, best obtained from foods such as bananas, potatoes, beans, yogurt, spinach, and avocado rather than high-dose supplements, which can be risky for people with kidney disease or those taking certain blood pressure drugs. Cramps that are frequent, severe, one-sided, or paired with swelling, numbness, or weakness can point to conditions that potassium will not fix, so there are several important factors to weigh before changing your intake. See the complete details below, because the specifics of your symptoms, diet, and medications all change what the right next step looks like. Because cramping has many possible causes and potassium is only one of them, a few minutes of structured self-assessment can save you weeks of guessing: take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your pattern of cramps may indicate and get guidance on whether home measures or a clinician visit makes more sense. Last reviewed for medical accuracy: 09/23/2026

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