Selegiline hydrochloride and cognition.

Selegiline HCl, 10 mg per day has been reported to improve attention and episodic memory in Parkinson's disease and early Alzheimer's disease. Selegiline also improves motor reaction times in Parkinson's and subjective feelings of increased vitality, euphoria and energy. At doses of between 10 and 40 mg a day it has also been shown to improve depression particularly when psychomotor retardation is prominent and anxiety minimal.