ScienceInsights

Safe Tylenol use depends on the formulation, your health, and daily limits—not just the hours between doses.

Cloudy urine is often harmless, but it can sometimes signal a UTI, kidney issue, or other condition worth checking out.

From loperamide to probiotics, learn which diarrhea treatments work best and when staying hydrated matters more than any medication.

Vaginal discharge has a normal scent, but some smells point to infections like BV or yeast. Learn what's typical and when to see a doctor.

Learn what counts as a heavy period, how to track your flow at home, and when it's worth talking to a doctor about your symptoms.

Taking Nexium after eating reduces how well it works. Learn why timing matters and what to do if you've already had a meal.

Most people lose 20 pounds on Ozempic in 6 to 12 months, but your pace depends on dose, diet, and how your body responds.

Many insurance plans cover gym memberships — here's how to find out if yours does and how to claim the benefit.

Sore throat remedies that actually work, plus how to know when it's time to see a doctor.

Most adults need 7–9 hours, but your ideal amount depends on age, genetics, and sleep quality. Here's how to find what actually works for you.