Movement disorders are neurological conditions that affect the speed, quality and ease of movement. Hypokinetic movement disorders are characterized by lack of movement. Hyperkinesisas refer to conditions characterized by excessive movements. Dyskinesias are involuntary movements that can occur as a side effect of medications used to treat Parkinson's disease.

Five primary types of movement disorders are listed below, with links that provide detailed information about each disorder's cause, signs and symptoms.

Parkinson's Disease »

Essential Tremor »

Dystonia »

Huntington's Disease »

Balance Disorders »

PROGRESSIVE SUPRANUCLEAR PALSY »

cORTICOBASAL DEGENERATION »

Multiple System Atrophy »