This Is Why We Get Leg Cramps at Night
Nighttime leg cramps are sudden, painful muscle contractions that usually affect the calves, feet, or thighs. They can wake you from sleep and leave the muscle sore for a while afterward.
In most cases, they are harmless. But if they happen frequently or come with swelling, weakness, numbness, or other unusual symptoms, it is worth paying attention.
1. Muscle Fatigue
One of the most common reasons for nighttime cramps is tired muscles.
They may appear after:
Long walks
Intense exercise
Standing
