This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
ADPKD patient taking TOLVAPTAN complaining of symptoms of abdomen pain and loose stools Which of these is the likely cause 
Select and explain. 
A. colonic Diveiculosis, B. Diveiculitis, C. Appendicitis, D. side effects of tolvoptan
D: side effects of tolvoptan
Answer: D: side effects of tolvoptan 
Explanation: SIDE EFFECTS OF TOLVAPTAN Thirst Dry mouth Hypernatremia Renal dysfunction Nausea , Vomiting Abdominal pain Muscle cramp ref: kd tripathi pharmacology