{"id":629992,"date":"2026-04-25T13:04:15","date_gmt":"2026-04-25T13:04:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/629992\/"},"modified":"2026-04-25T13:04:15","modified_gmt":"2026-04-25T13:04:15","slug":"millions-take-these-ibs-drugs-but-a-new-study-finds-serious-risks","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/629992\/","title":{"rendered":"Millions Take These IBS Drugs, But a New Study Finds Serious Risks"},"content":{"rendered":"

\t\t\"Medicine<\/a>A large study found that some common IBS medications, including antidepressants, are associated with a slightly higher risk of death. Credit: Shutterstock<\/p>\n

A massive long-term study tracking more than 650,000 Americans with irritable bowel syndrome is raising new concerns about the safety of some commonly used treatments.<\/p>\n

A major long-term study led by researchers at Cedars-Sinai Health Sciences University is shedding new light on the safety of medications commonly used to treat irritable bowel syndrome (IBS). The results suggest that some of these drugs, including antidepressants, may be linked to a small but measurable increase in the risk of death.<\/p>\n

Published in Communications Medicine, the research draws on nearly 20 years of electronic health record data from more than 650,000 adults in the United States diagnosed with IBS. This makes it the largest real-world analysis to date focused on the long-term safety of IBS treatments.<\/p>\n

IBS Overview and Long-Term Treatment Use<\/p>\n

IBS is a chronic digestive condition that affects about 10% of people in the U.S. Although there is no cure, many patients manage symptoms through diet changes, behavioral therapy, and medications.<\/p>\n

\u201cMany patients are diagnosed with IBS at a young age and may remain on medications for years,\u201d said Ali Rezaie, MD, medical director of the GI Motility Program at Cedars-Sinai and senior author of the study. \u201cHowever, most clinical trials of these medications last less than a year, so we know very little about their long-term safety. This study begins to address that gap.\u201d<\/p>\n

Large Study Examines IBS Medications and Mortality Risk<\/p>\n

The researchers evaluated patients taking a range of treatments, including Food and Drug Administration-approved IBS medications, antidepressants, antispasmodics, and opioid-based antidiarrheal drugs such as loperamide and diphenoxylate, which are widely used in IBS care.<\/p>\n

Their findings showed that long-term antidepressant use was associated with a 35% higher risk of death. Use of loperamide and diphenoxylate was linked to roughly double the risk of death compared with those not using these medications.<\/p>\n

Study Shows Association, Not Direct Cause<\/p>\n

The study does not prove that these medications directly cause death. Instead, the observed links may reflect a greater likelihood of serious health complications among those taking them, including cardiovascular events, falls, and stroke.<\/p>\n

Although antidepressants are not FDA-approved specifically for IBS, they are often prescribed to help reduce pain and ease symptoms. The study also found that other commonly recommended treatments, including FDA-approved medications and antispasmodics, were not associated with an increased risk of death.<\/p>\n

Small Individual Risk but Important Considerations<\/p>\n

Researchers emphasized that while the increased risk is statistically meaningful, the overall risk for any single patient remains low.<\/p>\n

\u201cIBS patients should not panic, but they do need to understand and weigh the small but meaningful risks when considering long-term treatments,\u201d said Rezaie, the director of Bioinformatics at the Medically Associated Science and Technology (MAST) Program at Cedars-Sinai. \u201cPatients should speak with their healthcare provider about the safest and most effective options for managing their symptoms.\u201d<\/p>\n

Call for More Research and Personalized IBS Care<\/p>\n

Rezaie noted that further studies are needed to confirm these findings and determine which patients may face the greatest risk. He also said future treatment guidelines should place more emphasis on the long-term safety of medications used to manage IBS.<\/p>\n

In the meantime, he highlighted the importance of a personalized approach to care.<\/p>\n

\u201cTreatment for IBS patients should focus on identifying the underlying causes and using the safest, evidence-based options available rather than relying on a single class of medications for long-term management,\u201d Rezaie said.<\/p>\n

Reference: \u201cAssociation of pharmacotherapy with all-cause mortality among patients with irritable bowel syndrome\u201d by Sepideh Mehravar, Yee Hui Yeo, Mark Pimentel, Parnian Naji, Wee Han Ng, Nils Burger, Will Takakura and Ali Rezaie, 8 April 2026, Communications Medicine.
DOI: 10.1038\/s43856-026-01498-6<\/a><\/p>\n

Additional Cedars-Sinai authors include Sepideh Mehravar, MD, Yee Hui Yeo, MD, and Mark Pimentel, MD.<\/p>\n

Other authors include Parnian Naji, MD, Wee Han Ng, Nils Burger, PhD, and Will Takakura, MD.<\/p>\n

Conflicts of Interest: Mark Pimentel is also a consultant for and received grant support from Bausch Health. Ali Rezaie reports serving as a consultant for Bausch Health and Ardelyx. In addition, Cedars-Sinai Medical Center has a licensing agreement with Gemelli Biotech. Ali Rezaie and Mark Pimentel have equity in Gemelli Biotech and Good LFE. The remaining authors disclose no conflicts.<\/p>\n

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