IBS Medications Linked to Death Risk
Analysis based on 7 articles · First reported Apr 08, 2026 · Last updated Apr 16, 2026
The study's findings could lead to a re-evaluation of long-term treatment guidelines for Irritable Bowel Syndrome (IBS), potentially impacting pharmaceutical companies that produce antidepressants and opioid-based antidiarrheal drugs. While the overall risk to individual patients is small, increased awareness of these risks may shift prescribing patterns and demand for certain medications.
A large, long-term study led by Cedars-Sinai Medical Center investigators suggests that some medications commonly prescribed for Irritable Bowel Syndrome (IBS), including antidepressants and opioid-based antidiarrheal drugs like loperamide and diphenoxylate, may be associated with an increased risk of death. The study, based on nearly two decades of electronic health records from over 650,000 U.S. adults with IBS, found that long-term antidepressant use was associated with a 35% higher risk of death, and loperamide and diphenoxylate use with roughly double the risk. Ali Rezaie, a senior author, emphasized that while the individual risk is small, patients should discuss treatment options with their healthcare providers. The study calls for more research and personalized approaches to IBS care, potentially influencing future treatment guidelines and the pharmaceutical industry.
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