ScienceInsights

Eating disorders stem from a mix of genetics, brain chemistry, hormones, trauma, and social pressures—rarely just one cause acting alone.

Staying hydrated supports your brain, digestion, and kidneys — but the effects are more modest than you might expect.

Learn how long to breastfeed on each side, when to switch breasts, and how to tell when your baby has had enough milk.

From ashwagandha to magnesium, here's what the evidence says about supplements that may help ease anxiety and stress.

Practical ways to manage kidney stone pain at home, from heat and hydration to OTC options, plus signs it's time to see a doctor.

Dark circles have multiple causes — from allergies and poor sleep to genetics and aging — and treating them effectively depends on knowing which type you have.

Eating at night isn't automatically bad, but timing and food choices do affect weight, digestion, sleep, and how you feel the next day.

Sensitive teeth have real causes and real solutions. Learn what's behind the pain and how to treat it, from toothpaste swaps to dental procedures.

From ibuprofen to hormonal birth control, here's what can realistically lighten or stop your period and how to choose what fits your needs.