Olanzapine-Induced Rapid Weight Gain and Metabolic Disorders: A Case Series.

Psychopharmacol BullSep 18, 2026
Case ReportPsychiatryOpen access

Michal Smogur, Séverine Crettol, Céline Dubath et al.

✦ AI-curated · Sources linked

Case in brief

This case series highlights four patients who experienced rapid and significant weight gain while on olanzapine, with three developing new-onset metabolic syndrome. The cases illustrate the challenges in managing these adverse effects and the subsequent evolution of their conditions following treatment modifications.

Diagnostic / clinical pearl

Clinicians should be vigilant for rapid weight gain and metabolic syndrome in patients treated with olanzapine, as these complications can arise quickly and require careful management.

Why it matters

Understanding the metabolic risks associated with olanzapine is crucial for optimizing patient care and preventing long-term health issues in psychiatric populations.

Source

Published in Psychopharmacol Bull. This summary was written by xxcode from the publication's abstract and metadata. It is not peer reviewed and is not a substitute for the original article. For clinical decisions, review the original publication.

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AI-generated summaries may contain errors or omissions. Verify clinically important information with the original publication.

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