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Focal Dystonia – A One-Page Fact Sheet

Focal Dystonia – A One-Page Fact Sheet

Focal Dystonia (PDF).

Focal dystonia is an abnormal movement disorder that develops when a person is attempting to perform a specific task such as playing a musical instrument. It shows in the loss of voluntary muscle control while playing an instrument. Focal dystonia can affect any group of muscles in the body including the face, lips, tongue, neck, arms or legs.