Strep throat is usually treated with amoxicillin or penicillin. Learn which antibiotics work best, what to do if you're allergic, and when to expect relief.
Bumps on your legs can have many causes, from razor burn to keratosis pilaris. Learn how to identify what you're dealing with and when to see a doctor.
Flu B is contagious for about 5–7 days, but kids can spread it longer. Learn when you're no longer infectious and when it's safe to return to normal life.
Small itchy bumps can have many causes, from eczema and hives to heat rash and bug bites. Learn what might be behind your skin irritation and when to see a doctor.
Weight gain isn't just about willpower. Genetics, hormones, sleep, and metabolism all interact to make some people more prone to gaining weight than others.