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How antibiotics affect your gut microbiome and why probiotics may not be the solution
Photo: washingtonpost.com
2026-05-25 12:12   Health   16

How antibiotics affect your gut microbiome and why probiotics may not be the solution

In this Wellness column, a gastroenterologist addresses a common question from patients who are prescribed antibiotics: whether they should also take probiotic supplements to protect their gut health.

The expert explains that, despite widespread marketing claims, there is not strong scientific evidence showing that probiotic supplements meaningfully improve recovery during or after antibiotic use.

In some cases, emerging research even suggests that probiotics may interfere with the natural restoration of the gut microbiome, potentially slowing down the body’s return to balance.Antibiotics are essential medications that treat bacterial infections, but they do not selectively target only harmful bacteria.Instead, they can also disrupt beneficial gut microbes, temporarily altering the composition and diversity of the microbiome.This disruption is often what leads patients to seek probiotics as a preventive measure.However, the article emphasizes that the gut microbiome is resilient and often recovers on its own without supplementation.Rather than relying on probiotic pills, the physician recommends focusing on evidence-based strategies to support microbiome recovery.

Although the specific recommendations are not detailed in the excerpt, the emphasis is placed on natural, supportive approaches to gut health rather than commercial supplements.

The central message is that patients may be spending unnecessary money on probiotics without clear benefit and should instead trust the body’s inherent ability to restore microbial balance after antibiotic treatment.

Overall, the article challenges a widely held assumption about probiotic use and encourages readers to reconsider how they support gut health during antibiotic therapy, prioritizing scientifically grounded approaches over popular but unproven supplements.

Full reading at washingtonpost.com

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