Lomotil is mainly used to treat diarrhea. It helps reduce the number and frequency of bowel movements and works by slowing down the intestines. Diphenoxylate is similar to opioid painkillers but has a stronger effect by slowing down the intestines.
Atropine belongs to a class of drugs known as anticholinergics, which help to dehydrate the body and slow down bowel movements. This drug cannot be used to treat diarrhea caused by certain types of infection.