Most common side effect of 5-HT 3 antagonist drug alosetron is ?: (A) Pulmonary fibrosis, (B) Cardiac arhythymmias, (C) Constipation, (D) Headache
Answer is C. Ans. is 'c' i.e., Constipation Alosetron has sometimes caused fatal intestinal side effects including constipation and ischemic colitis.