Overview
Related questions
Overview
Related questions
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Myoclonic jerks
Myoclonic jerks is a symptom where a person has involuntary contraction of a discrete group of muscles. Hiccups is one example. Myoclonic jerks is also normal when it occurs as a person is falling asleep. In other circumstances, it can suggest a neuro-muscular abnormality.
How long it usually lasts:
Chronic (lasts years to lifelong)
How common is it?
Common
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