Loperamide

Also indexed as: Imodium®

Loperamide is a drug used to treat diarrhea. It is available as a prescription and a nonprescription product.

Summary of Interactions with Vitamins, Herbs, and Foods
(for details about the summarized interactions, read the full article)

Depletion or interference

None known

Side effect reduction/prevention

None known

Supportive interaction

None known

Reduced drug absorption/bioavailability

None known

Adverse interaction

None known

An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.

Interactions with Foods and Other Compounds

Alcohol
Loperamide may cause drowsiness or dizziness.1 Alcohol may intensify these effects and increase the risk of accidental injury. To prevent problems, people taking loperamide should avoid alcohol.

References

1. Threlkeld DS (ed). Gastrointestinal Drugs, Antidiarrheals, Loperamide HCl; in Facts and Comparisons Drug Information. Facts and Comparisons, St. Louis, MO, August 1993, 324b–4c.