What are leg cramps?
Leg cramps are sudden, involuntary, intense muscle pains usually in your calf, foot or thigh. You might also know them as a “charley horse.” Sometimes the cramp may cause your leg to spasm – to tighten uncontrollably. Although painful to live with, cramps are generally harmless. A leg cramp feels like a clenched, contracted muscle tightened into a knot. It can be severely uncomfortable, painful or even unbearable. Your muscles in the area might hurt for hours after the cramp goes away.
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