*Not response to Levodopa/Carbidopa == Not Parkinsonism

Parkinson + Common Etiology
Rapid course, symmetric
(esp. + ), , older CCB
Consider toxins: , Manganese toxicity
Other Neurodegenerative diseases NPH - corrected by .
Huntington - , ,
Vascular risk factor, HTN ,
Neoplastic Progressive, chronic onset, Mass effective, Asymmetrical ,
Traumatic Asymmetrical Dementia pugilistica/chronic traumatic encephalopathy
Infectious S/S, +/- A (encephalitis lethargic+++)
Creutzfeldt-Jakob

DDx