The drug of choice for prophylaxis of motion sickness is:-
(Best Drug)Doc for prophylaxis of motion sickness - Hyoscine (scopolamine) If hyoscine is not given in the option, then the answer would be first generation Antihistaminics. First generation Antihistaminics can cross the blood brain barrier and also have strong Anti-cholinergic propeies. First generation Antihistaminics - Promethazine
Promethazine
Ondansetron
Metoclopramide
Domperidone
Histamine, 5-HT and PGs