Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
biological

Judged: two independent readers; copy check clear.

Symmetrel

Symmetrel Symmetrel is a brand name for amantadine hydrochloride, a drug with antiviral and antiparkinsonian effects.

Symmetrel is a brand name for amantadine hydrochloride, a drug with antiviral and antiparkinsonian effects. In brain-related use, it is described as affecting dopamine activity and also having some influence on NMDA- and acetylcholine-related signaling.