Why is diphenoxylate-atropine a controlled substance?
Score: 4.9/5 (52 votes) Is Lomotil a controlled substance? Lomotil is a Schedule V controlled substance, which means it has a medical use but may be misused. It contain small quantities of narcotics (powerful pain relievers also called opioids). Diphenoxylate, one of the ingredients in Lomotil, is i...