A new study found that many prescription drugs can affect gut health long after people stop taking them. Researchers looked at stool samples from more than 2,500 adults and found that antidepressants, beta-blockers, diabetes drugs, and acid reducers all changed gut bacteria. These changes lasted for years. Benzodiazepines, such as Xanax, caused the biggest disruption.
The more medications people used and the longer they took them, the more damage they saw in their gut bacteria. Even similar drugs didn’t have the same effects. For example, Xanax affected the gut more than Valium. Changes in gut bacteria have been linked to problems like obesity, depression, and autoimmune diseases. The study shows how important gut balance is for overall health.
Experts say it’s best to use prescription drugs only when needed and for as short a time as possible. If you take long-term medications, talk to your doctor about whether you can adjust or rotate them. Eating high-fiber foods, staying active, and cutting back on processed foods can help your gut recover naturally.
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