This literature review examines the efficacy of loperamide in the symptomatic treatment of diarrhea in palliative care. Loperamide is a type of medication classified as antidiarrheal agents. Pin On Products Learn about dosage uses side effects how it works and more. . Loperamide may also be used for purposes not listed in this medication guide. Imodium Generic 2mg Loperamide for Diarrhea. It is a brand name for a drug known as Loperamide. The drug works by reducing water in the intestines and slowing down bowel movements. Loperamide is a type of medication classified as antidiarrheal agents. This combination medication is used to treat diarrhea and symptoms of gas eg cramps bloating pressure. Over 10 million Americans trust GoodRx every month to find the best local Rx prices. Loperamide is effective for the gut-directed symptom of diarrhea in patients with painless diarrhea or diarrhea-predominant irritabl...