Which of the following drugs is useful in prophylaxis of motion sickness?: (A) Hyoscine, (B) Metoclopramide, (C) Prochlorperazine, (D) Ondansetron
Answer is A. Ans. (A) Hyoscine(Ref: KDT 8th/e p132)Hyoscine is used for the prophylaxis of motion sickness whereas other drugs listed in the question are used for the treatment of vomiting.