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loperamide

American  
[loh-per-uh-mahyd] / loʊˈpɛr əˌmaɪd /

noun

Pharmacology.
  1. a substance, C 29 H 33 ClN 2 O 2 , used in the treatment of diarrhea.


Etymology

Origin of loperamide

(ch)lo(rophenyl) + (pi)per(idine) + (butyr)amide, three of its chemical components

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The research team examined patients using a range of treatments, including Food and Drug Administration-approved IBS drugs, antidepressants, antispasmodics and opioid-based antidiarrheal medications such as loperamide and diphenoxylate, which are commonly recommended for symptom relief.

From Science Daily Apr. 16, 2026

The primary ingredient in Imodium and similar drugs, loperamide, is intended to control diarrhea, with maximum-recommended doses ranging between 8 and 16 milligrams per day.

From Seattle Times Jun. 7, 2016

“The urine toxicology we do in our hospital doesn’t look for loperamide, so it’s possible we missed cases,” said Amitava Dasgupta, a toxicologist at the University of Texas Health Science Center at Houston.

From New York Times May 10, 2016

All cases of cardiac problems associated with the misuse or abuse of loperamide should be reported to the F.D.A.’s Medwatch online registry.

From New York Times May 10, 2016

According to National Poison Center data, calls related to loperamide usage increased by 71 percent from 2011 to 2014.

From US News May 5, 2016

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