Night Cramps: Why They Happen and How to Relieve the Uncomfortable Pain

You’re sleeping peacefully when suddenly, a sharp pain jolts you awake—as if your calf has decided to rebel in the middle of the night. These nighttime cramps are common, but that doesn’t make them any less painful. Worse, they often leave behind a lingering soreness that can last for hours.

Where do these cramps come from, and more importantly, how can you stop them from disturbing your rest?