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Home > Symptoms > Muscle spasms in back Symptom Report

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Muscle spasms in back Symptom Report

A spasm is a sudden, violent, involuntary contraction of a muscle or a group of muscles (including involuntary muscles such as in an artery, the colon, or the esophagus), attended by pain and interference with function, producing involuntary movement and distortion. Read more...Click to read more below


What we've learned

Symptom Severities

Muscle spasms in back severity pie chart

Report created on March 20, 2010.