LoperamideOver the counter
Pronounced lo-PER-ah-mide
Brand names: Imodium
Type: Antidiarrheal · All Digestive (GI) Medicines
What Loperamide is used for
- Diarrhea, including traveler's diarrhea
- Reducing output from an ileostomy
Common side effects
- Constipation
- Dizziness
- Dry mouth
- Stomach cramps
Important cautions
- Taking far more than the label directs — a form of misuse — can cause fatal heart rhythms
- Diarrhea with high fever or blood in the stool needs medical care rather than self-treatment
How it comes
Tablets, capsules, liquid. This guide lists forms only — it never lists strengths or doses.
Related medicines — Digestive (GI) Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.