Mayo Clinic Health Manager
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By Mayo Clinic staffSigns and symptoms of a muscle cramp include:
- Sudden and sharp muscle pain (spasm, contraction), often in your legs
- A hard lump of muscle tissue that you can feel or is visible beneath your skin
When to see a doctor
Muscle cramps usually disappear on their own, and are rarely serious enough to require medical care. However, if you experience frequent and severe muscle cramps or if your cramps disturb your sleep, see your doctor.