All are antiemetic except -
High-Yield Explanation
Ans. is 'd' i.e., Bismuth Antiemetic drugsAnticholinergics - Hyoscine, Dicyclomine.Ht antihistaminics Promethazine, cyclizine, Cinnarizine, etc.Neuroleptics (D2 blockers) - Chlorpromazine, Haloperidol, Droperidole etc.Prokinetics drugs - Metoclopramide, Domperidone, cisapride, Mosapride, Tegaserod.5-HT3 antagonists - Ondansetron, Granisetron.Adjuvant antiemetics - Dexamethasone, BZDs, Cannabinoids, Clonidine & ephedrine.