Chloroquine toxicity causes all except ?
Loss of vision
Lichenoid eruptions
Convulsions
Weight gain
Ans. is 'd' i.e., Weight gain Side effects with chloroquine administration are frequent and unpleasant and include Nausea, Vomiting, Anorexia, Uncontrollable itching, Epigastric pain, Uneasiness, Difficulty in accommodation & Headache. Weight gain is not a feature of Chloroquine side effects.