ScienceInsights

Some supplements like ashwagandha and magnesium may help with anxiety, but not all OTC options are safe or effective. Here's what the evidence says.

Sudden drooling can stem from infections, acid reflux, nerve issues, or medications. Learn what causes it and when to see a doctor.

From X-rays to radioactive drugs, cancer radiation therapy comes in several forms. Learn which types exist and how doctors choose the right one.

Practical techniques to help you go when you're constipated, from toilet posture and breathing to massage and when to see a doctor.

At 3 weeks, most babies drink 2–3 oz per feeding every 2–3 hours. Learn how to tell if your baby is getting enough milk and what to expect.

Cellulite doesn't disappear overnight. Learn how long creams, exercise, and professional treatments actually take to show results.

Choosing a red light therapy device? Learn which specs actually matter, from wavelengths and power density to FDA clearance and eye safety.

Learn how to get semaglutide online safely, from qualifying for a prescription to spotting red flags and understanding costs and side effects.

Learn how to safely treat an ingrown toenail at home with soaking, gentle nail lifting, and proper aftercare to relieve pain and avoid infection.

A period lasting 3 weeks usually points to hormonal shifts, fibroids, or birth control. Here's what's likely causing it and when to see a doctor.