This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Pharmacology
Scolpolamine used mostly in: 
Select and explain. 
A. Hyperemesis gravidarum, B. Vomiting, C. Constipation, D. Motion sickness
D: Motion sickness
Answer: D: Motion sickness 
Explanation: Ans. (d) Motion sicknessRef. Katzung's pharma 12th ed. /1100* Scopolamine (hyoscine) is a prototypic muscarinic receptor antagonist, and is one of the best agents for the prevention of motion sickness.* Scopolamine has many effects in the body including decreasing the secretion of fluids, slowing the stomach and intestines, and dilation of the pupils.* Scopolamine is also used to relieve nausea, vomiting, and dizziness associated with motion sickness and recovery from anesthesia and surgery.