Do you know dystonia and muscle spasms are both conditions that involve involuntary muscle contractions, but they differ significantly in their causes, symptoms, duration, and the way they affect ...

Muscle twitching is an experience of sudden involuntary repetitive muscle contraction and relaxation, usually visible under the skin. Twitching of a muscle is called fasciculation. In addition, some ...

DYSTROPHIA myotonica (Steinert's disease) is an uncommon disorder usually characterized by symptoms referable to the voluntary muscles of the head, neck and extremities including difficulty with ...