<unk>  is a antiemetic, antihistamine, antivertigo and central nervous system agent that is FDA approved for the treatment of nausea, vomiting and dizziness associated with motion sickness and vertigo.   Common adverse reactions include drowsiness, xerostomia, sedation and somnolence.
Meclizine
Cefatrizine
Cetirizine hydrochloride
Diphenhydramine 
Chloropyramine
Ethacizine
Ziconotide
Moracizine