Tardive dyskinesia is a movement disorder that causes repetitive, involuntary movements in the face, neck, arms, and legs. The condition is a side effect of certain medications. Symptoms can improve ...

Athetosis and chorea are two types of involuntary movements that can occur in children and adults with neurological conditions, such as cerebral palsy. The movements have different features, and the ...

Periodic limb movements of sleep (PLMS) is a sleep disorder that involves repetitive and involuntary movements of the limbs. Periodic limb movements occur when the arms or legs move during sleep. In ...