Sugar cravings aren't just willpower issues—your brain, hormones, sleep, and gut bacteria all play a role. Here's what's really going on and how to ease them.
Living donor liver transplants let a healthy person donate part of their liver to someone in need. Learn how it works, who qualifies, and what to expect.
Rolling around in your sleep is usually normal, but stress, sleep apnea, or a warm room can make it worse. Here's what's likely behind your restlessness.
Fasting insulin and A1c both relate to blood sugar, but they measure different things. Learn what each test reveals and when your doctor might order one or both.