Amantadine
An antiviral medication called amantadine (Symmetrel) lessens Parkinson’s tremors. Levodopa-induced dyskinesia (involuntary movement) is relieved by the drug amantadine extended release (Gocovri).
Both versions’ typical side effects include:
- nausea
- lightheadedness
- sleep issues
- bewilderment
- hallucinations
- ankle enlargement