ScienceInsights

Panic attacks bring a rush of physical and emotional symptoms that can feel alarming. Learn what to expect, how long they last, and how to tell them apart from a heart attack.

Breast milk offers babies immune protection, easier digestion, and cognitive benefits that formula can't replicate — here's what the science shows.

Pooping three times a day can be perfectly normal. Learn what drives bowel frequency and when a change is actually worth paying attention to.

Mucinex can help with post nasal drip, but it's not always the best choice. Here's when it works, which product to pick, and what doctors prefer instead.

Pregnancy heartburn can feel like burning, pressure, or chest pain. Learn why it happens, when to expect it, and how to find relief.

Learn how a twisted ankle looks at each stage, from mild swelling to severe bruising, and how to tell a sprain apart from a possible fracture.

Practical techniques to help you get through an anxiety attack, from controlled breathing and grounding to understanding what's happening in your body.

From nasal sprays to saline rinses, find out which runny nose remedies actually work quickly and which ones are likely to let you down.

A fast heart rate can have many causes, from caffeine and stress to thyroid issues and anemia. Learn what's normal and when to seek medical care.

Blood tests can help diagnose some types of arthritis, like rheumatoid and gout, but not others. Here's what your bloodwork can and can't tell you.