While you can buy it OTC for acute symptoms, a prescription is often required for: Loperamide (Imodium A-D): Uses, Side Effects ... - GoodRx
Some products, like Imodium Multi-Symptom Relief , combine loperamide with simethicone to treat gas and bloating along with diarrhea. When a Prescription is Needed can i buy loperamide over the counter
Available as tablets, capsules, liquid-filled softgels, and oral solutions. While you can buy it OTC for acute