ScienceInsights

From ice and compression to dietary changes and massage, here's what actually helps reduce swelling at home—and when to see a doctor.

Pregnancy is often called 40 weeks, but the real answer is a range. Here's what normal variation looks like and how doctors define a term pregnancy.

Learn how adults can use Pedialyte effectively, including how much to drink, which formula to choose, and when to be cautious.

Watery eyes are often caused by dry eye, allergies, or blocked tear ducts. Learn what's behind the overflow and how each cause is treated.

From pelvic exams to laparoscopy, here's how doctors diagnose endometriosis and why it often takes years to get an answer.

Period cramps are driven by prostaglandins, but why some people hurt more than others comes down to biology, hormones, and sometimes an underlying condition.

Apples offer real health perks, from gut-friendly fiber to heart and lung support. Here's what the research says and how to get the most from them.

Recovering from a heart attack takes time, medications, and support. Here's what to expect physically and emotionally in the weeks and months after.

RA progression varies widely, but early treatment can make a real difference. Learn how joint damage develops and what affects the pace of spread.

Learn how to treat low blood sugar quickly, spot early symptoms, and make lifestyle changes that help prevent future episodes.