Nighttime leg cramps—those sudden, involuntary muscle spasms that jolt you awake—are more than just an annoyance. While they’re often harmless and temporary, frequent or severe cramps can sometimes signal an underlying health issue that warrants attention. Understanding the potential causes, when to seek medical advice, and how to manage or prevent these cramps can help you sleep better and stay healthier. Let’s explore what nighttime leg cramps mean, why they happen, and what you can do about them.
What Are Nighttime Leg Cramps?
Nighttime leg cramps are painful muscle contractions, typically occurring in the calf, foot, or thigh. They often strike without warning during sleep, causing intense discomfort that can last from a few seconds to several minutes. In some cases, the lingering soreness can persist for hours or even days.
Common Causes of Nighttime Leg Cramps