<unk>  is a dopamine agonist that is FDA approved for the treatment of Parkinson's disease ,restless legs syndrome. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include Nausea, vomiting, somnolence, application site reactions, dizziness, anorexia, hyperhidrosis, insomnia and dyskinesia..
Rotigotine
Metizoline
Cibenzoline
Toremifene
Azidomorphine
Stiripentol
Biperiden
Nicomorphine