Related DDx ⬇
Etiology ⬆
- Parkinson’s disease (idiopathic)
- Vascular parkinsonism (due to stroke)
- Essential tremor
- Depression
- Wilson’s disease
- Huntington’s disease
- Normal pressure hydrocephalus
- Shy-Drager syndrome
- Progressive supranuclear palsy
- Cortical-basal ganglionic degeneration
- Creutzfeldt-Jakob disease
- Drugs causing parkinsonism: antipsychotics, reserpine, metoclopramide
- West Nile virus