Symptoms
By Mayo Clinic staffMost muscle cramps develop in the leg muscles, particularly the muscles in the calf. In addition to the sudden, sharp pain, you may also be able to feel or see a hard lump of muscle tissue 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, see your doctor if your cramps:
- Cause severe discomfort
- Are associated with leg swelling, redness or skin changes
- Are associated with muscle weakness
- Happen frequently
- Don't improve with self-care
- Aren't associated with an obvious cause, such as strenuous exercise
- Muscle cramp. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00200. Accessed Dec. 19, 2012.
- Daroff RB, et al. Bradley's Neurology in Clinical Practice. 6th ed. Philadelphia, Pa.: Saunders Elsevier; 2012. http://www.mdconsult.com/books/about.do?about=true&eid=4-u1.0-B978-1-4377-0434-1..C2009-0-40427-6--TOP&isbn=978-1-4377-0434-1&uniqId=364938937-2. Accessed Dec. 19, 2012.
- Winkelman JW. Nocturnal leg cramps. http://www.uptodate.com/index. Accessed Dec. 19, 2012.
- Katzberg HD, et al. Assessment: Symptomatic treatment for muscle cramps (an evidence-based review). Neurology. 2010;74:691.
- Laskowski ER (expert opinion). Mayo Clinic, Rochester, Minn. Dec. 21, 2012.


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