Scientists know that antibiotics disrupt your gut bacteria. A new study shows that many other common prescription drugs also hurt your gut. The effects can even last for years after you stop taking them. This is a very surprising discovery.
Researchers studied data from over 2,500 adults. They looked at current and past drug use. They found measurable changes in the gut microbiome. The study linked these changes to seven types of common medications.
These drugs include antidepressants and beta-blockers for high blood pressure. Stomach acid reducers (PPIs) and anti-anxiety drugs (Benzodiazepines) also made the list. Antipsychotics and the diabetes drug Metformin (Biguanides) complete the group.
The study found a greater negative impact with longer use. Taking multiple medications increased this effect. Anti-anxiety drugs like alprazolam (Xanax) showed a significant change. Other drugs in the same class, like diazepam (Valium), affected the gut differently.
These medications impact the gut in various ways. Antibiotics kill good and bad bacteria. Other drugs slow down digestion. Acid reducers stop stomach acid production. This acid is key to fighting bacterial overgrowth.
Experts suggest we use caution. Only take medications exactly as your doctor prescribes them. Discuss reducing or stopping certain drugs, like PPIs, when possible. To help your gut, eat a high-fiber, low-fat diet. Regular exercise is also beneficial.








