In case of hill journey, antimotion sickness drugs are best administered at:: (A) Twelve hours before commencing journey, (B) One hour before commencing journey, (C) Immediately after commencing journey, (D) At the first feeling of motion sickness
Answer is B. (Ref: KDT 6/e p641) Hyoscine is administered half to one hour before journey for prevention of motion sickness. It has no role once the vomiting stas.