Muscle contracts without control. Muscle does not relax, remaining tense and uncomfortable. Muscle spasms can occur in any muscle in the body but are ... Severe cramps Frequent cramps Cramps ...

A leg cramp is a sudden, uncontrolled contraction of a muscle. This can occur elsewhere in the body, but is most commonly experienced in the lower extremities. Leg cramps or spasms are unpredictable ...