Many causes: muscle spasms can be from many causes from electrolyte abnormalities (magnesium, potassium, calcium, phosphorus) to motor nerves,roots,anterior horn disease. ALS in the context of no weakness is highly unlikely but you need to be evaluated by a neurologist to rule out dangerous causes of spasms with muscle EMG testing.
Answered 11/23/2016
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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