Most common adverse effect of colchicine -: (A) Diarrhoea, (B) Peptic ulcer, (C) Dyspepsia, (D) Pulmonary fibrosis
Answer is A. Ans. is 'a' i.e., diarrhoea "Nausea, vomiting, diarrhea and abdominal pain are the most common untoward effects of colchicine". - Goodman & Gilman