Most effective agent to prevent motion sickness is: (A) Ephedrine, (B) Nedocromil, (C) Hyoscine, (D) Cyproheptadine
Answer is C. Moon sickness is more easily prevented than cured.
 Transdermal hyoscine (scopolamine) is the best agent for the prevention of motion sickness.
 Antihistamines can also be used for prevention.