There are two classes of the drugs: dopaminergics and
anticholinergics.
The dopaminergic drugs include the following:
A: Levodopa drugs: such as levodopa and madopar
B: Dopamine releasing agents (DRAs), such as amantadine and
memantine
C: Dopamine agonists, such as piribedil and pramipexoleD: MAO-B
inhibitors,such as selegiline
E: Catechol-O-methyl transferase(COMT) inhibitors: such as
entacapone and tolcapone
Anticholinergics include trihexyphenidyl, benztropine mesylate
etc.