Loperamide for Digestive (GI)
Medically reviewed by a licensed pharmacist · Last reviewed 5/23/2026
Dose
4mg initial dose, then 2mg after each loose stool. Max 8mg/day OTC, max 2 days of self-treatment.
What to watch for
- Bloody diarrhea
- Fever with diarrhea
- Suspected c diff
- Child under 6
Not recommended in pregnancy — check with a pharmacist or your clinician first.
Not for children under 6.
Sources
- FDA OTC Monograph
- American College of Obstetricians and Gynecologists
Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.