Diseases
muscle spasm
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
A muscle spasm is the forceful and involuntary contraction of a muscle, usually in the upper or lower extremities. While painful, muscle spasms are generally harmless and can occur as a result of electrolyte imbalance, dehydration, or muscle overuse.
Symptoms
- most muscle cramps develop in the leg muscles, particularly in the calf.
- besides the sudden, sharp pain, might also feel or see a hard lump of muscle ...
- ... tissue beneath the skin.
Causes
- overuse of a muscle
- inadequate blood supply.
- nerve compression.
Risk factors
- dehydration
- muscle cramps also are common during pregnancy.
- older people lose muscle mass, so the remaining muscle can get overstressed easy
Diagnosis
- physical exam
- medical history
Medicines used
Frequently asked questions
What is muscle spasm?
A muscle spasm is the forceful and involuntary contraction of a muscle, usually in the upper or lower extremities. While painful, muscle spasms are generally harmless and can occur as a result of electrolyte imbalance, dehydration, or muscle overuse.
What are the symptoms of muscle spasm?
most muscle cramps develop in the leg muscles, particularly in the calf., besides the sudden, sharp pain, might also feel or see a hard lump of muscle ..., ... tissue beneath the skin.
What causes muscle spasm?
overuse of a muscle; inadequate blood supply.; nerve compression.
Which medicines are used for muscle spasm?
chlorzoxazone, cyclobenzaprine, dantrolene, diazepam, eperisone, methocarbamol, orphenadrin, tizanidine
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