Overview Loperamide is an over-the-counter (OTC) and prescription medication primarily used to treat diarrhea. It works by slowing down intestinal movement, allowing the body to absorb more water and electrolytes, thus reducing the frequency of bowel movements. It is available under brand names such as Imodium and is often used for acute and chronic diarrhea, including that caused by irritable bowel syndrome (IBS) or travel-related infections. What is Loperamide? Loperamide is an antidiarrheal medication that belongs to the opioid receptor agonist class. Unlike other opioids, it does not cross the blood-brain barrier in normal doses, making it effective for gastrointestinal…