Cureus

Opioid Toxicity Associated With Tirzepatide in a Patient on Chronic Oral Morphine

Case reportInterventions

1 participants, 6 weeks

Abstract

Tirzepatide, a dual glucose-dependent insulinotropic polypeptide/glucagon-like peptide-1 (GLP-1) receptor agonist, delays gastric emptying and can alter the pharmacokinetics of coadministered oral medications, particularly those with narrow therapeutic indices.

The paper

University of California, Los Angeles; VA Greater Los Angeles Healthcare System

Cureus, 28 Aug 2026, CC BY

doi.org/10.7759/cureus.115380PubMed 42807130