One-week-old babies sleep a lot, but rarely in long stretches. Here's what's normal, what's happening in their brains, and how to support healthy sleep safely.
Dark, tea-colored urine can be an early sign of liver trouble. Learn what liver-related urine looks like and how to tell it apart from simple dehydration.
Antibiotics can disrupt your gut's healthy bacteria, causing dysbiosis. Learn what symptoms to watch for and how to support recovery after a course of antibiotics.
Oral herpes spreads more easily than most people realize, including when no sores are visible. Here's what actually raises your risk and how to lower it.