Pharmacology General 0a540f6e Commonest side effect of Dapsone - A Hemolytic anemia B Thrombocytopenia C Cyanosis D Bone marrow depression High-Yield Explanation Ans. is 'a' i.e., Hemolytic anaemia The most common adverse effect of dapsone is hemolytic anaemia (Patients with G-6-PP deficiency are more susceptible).