Pharmacology All of the following are criteria for high risk of deveoping chloroquine retinopathy except A Duration of use > 5 years B Seen at a dose of >250mg/d or >3mg/kg C >480g total dose D Presence of renal failure π‘ Explanation All of the following are criteria for high risk of deveoping chloroquine retinopathy except β Correct Answer: C. >480g total dose