Symmetrel

Amantadine, sold under the brand name Gocovri among others, is a medication used to treat dyskinesia associated with parkinsonism and influenza caused by type A influenzavirus, though its use for the latter is no longer recommended due to widespread drug resistance.[5][6] It acts as a nicotinic antagonist, dopamine agonist, and noncompetitive NMDA antagonist.[7][8] The antiviral mechanism of action is antagonism of the influenzav... [wikipedia]