Severe leg muscle cramps are sudden, involuntary contractions associated with intense pain and temporary muscle immobility. While typically non-damaging, these cramps can cause significant discomfort, often occurring at rest, especially during the night (nocturnal leg cramps). Common triggers include dehydration, electrolyte imbalances, overexertion, muscle fatigue, poor circulation, nerve compression, medications, pregnancy, medical conditions, with idiopathic cases having no apparent underlyin

Causes of Leg Cramps