<unk>  is a dopamine agonist that is FDA approved for the treatment of acromegaly, hyperprolactinemia, and parkinson's disease.   Common adverse reactions include hypotension, constipation, diarrhea, indigestion, nausea, vomiting, asthenia, dizziness, headache, somnolence, amblyopia, rhinitis, sinusitis, and fatigue.
Bromocriptine
Tropisetron
Gadoteridol
Trifluperidol
Sertindole
Granisetron 
Melevodopa
Diphenidol