The following adverse drug reaction seen in colonoscopy view is due to: (A) Cascara, (B) Bisacodyl, (C) Castor oil, (D) Loperamide
Answer is A. The picture shows Melanosis coli caused by Senna and cascara which are stimulant purgatives.bisacodyl usually cause hypokalemiaRef: KD Tripathi 7th ed pg 673