You’re sound asleep when suddenly —
a sharp, tightening pain shoots through your calf or foot.
You’re not alone.
Nocturnal leg cramps — sudden, involuntary muscle contractions that occur during sleep — affect up to 60% of adults, especially as they age.
While usually harmless, they can be painful, disruptive, and recurring.
The good news?
👉 Some people are more at risk than others — and understanding why can help you prevent or reduce how often they happen.
Let’s explore who is most likely to experience night cramps, the science behind them, and what you can do to finally get a restful night’s sleep.
🧠 What Are Night Cramps?
Night cramps (also called nocturnal leg cramps) are sudden, painful contractions in the calf, foot, or sometimes thigh muscles.
Last from a few seconds to several minutes
May leave soreness afterward
Are different from restless legs syndrome (which causes an urge to move, not pain)
✅ They’re common — but not inevitable.
🔍 Who Is Most at Risk?
While anyone can get night cramps, certain groups are more susceptible due to age, health conditions, or lifestyle factors.
1. Adults Over 60
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