Biology Insights

Anal warts can persist for months or years without treatment. Learn how long they typically last, what affects healing, and your transmission risk after they clear.

FiberCon is generally safe for daily use, but it can cause bloating and may interact with certain medications. Here's what to know before making it a habit.

MUD WTR has real ingredients with real research behind them, but the doses and effects may surprise you. Here's an honest look at what it does and doesn't do.

Gentle positions and feeding tweaks that can help relieve gas in newborns, plus when to check in with your pediatrician.

Hand foot and mouth disease is usually mild, but certain virus strains can turn serious. Learn who's most at risk and warning signs to watch for.

A syphilis rash typically fades on its own within weeks, but it can return. Learn what it looks like, how long it lasts, and when to get tested.

Learn how to ease a gout flare quickly and lower uric acid long-term through diet, hydration, and medication options.

Find out which antifungal treatments actually clear up athlete's foot, how to use them correctly, and when to see a doctor.

Stress can cause hives, tiny blisters, and acne flare-ups. Learn what each type looks like and how to tell them apart.

From ice packs to hydrocortisone cream, here's what actually works to relieve bug bite itch and swelling—and when to see a doctor.

At 17 weeks, you're in your fifth month of pregnancy. Learn how weeks convert to months and what to expect at this stage.

Learn how HSV-1 and HSV-2 differ, what symptoms to expect, how the virus spreads, and what treatment options are available to manage outbreaks.

Losing weight with hyperthyroidism takes a different approach. Learn how to protect muscle, exercise safely, and set realistic goals around your treatment.

Shin bone pain is often shin splints, but stress fractures and other causes are possible. Learn what's behind the ache and how to feel better.

A 22 day cycle is shorter than average but not always a cause for concern. Learn what drives short cycles and what they mean for fertility.

Cavities don't always hurt at first. Learn the early and late signs of tooth decay, including ones you might not notice until a dentist does.

Severe depression goes beyond sadness. Learn how it affects thinking, daily function, the brain, and body — and why it can be so hard to treat.

From OTC creams to prescription antifungals, here's what actually clears toenail fungus and why it tends to come back.

Viagra and Cialis work similarly, but differences in timing, food interactions, and side effects make one a better fit depending on your lifestyle.

Learn how to estimate your daily calorie needs using your BMR, activity level, and goals — with practical numbers you can actually use.