<prompt> One of the following is a side effect of clofazimine used in leprosy therapy a Hyperpigmentationb Erythemac Discoloration of body secretionsd Macular rashaacadb  <response>: Adverse effects of clofazimine1. Skin Reddish-black discolouration of skin, dryness of skin and itching, Discolouration of hair and body secretions, acneform eruptions and phototoxicity, conjuctival pigmentation.2. GIT Enteritis with loose stools, nausea, abdominal pain, anorexia and weight loss. 