Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/1/2025

Management of Opioid-Induced Constipation in Diverticulitis Patients

Mechanism and Safety Profile

  • Naloxegol does not significantly increase intra-colonic pressure, which is the primary mechanical concern in diverticulitis management 1

Clinical Considerations for Diverticulitis Patients

  • Acetaminophen should be the primary analgesic for diverticulitis pain, but when opioids are necessary for severe pain, naloxegol provides a targeted approach to managing the inevitable constipation 2
  • Non-aspirin NSAIDs should be avoided in diverticulitis patients as they moderately increase the risk of diverticulitis episodes and complications, making opioids a more appropriate choice for severe pain when acetaminophen is insufficient 3, 2
  • Maintaining soft, regular stools is beneficial in diverticulitis to reduce straining and intra-colonic pressure, which naloxegol facilitates without the mechanical stress of stimulant laxatives 1

Practical Considerations

  • While osmotic laxatives like MiraLAX are also safe in diverticulitis, naloxegol offers a mechanistically superior approach for opioid-induced constipation by directly antagonizing the cause rather than simply softening stool 1

REFERENCES

1

Management of Diverticulitis with Osmotic Laxatives [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Pain Management for Diverticulitis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025