Our gut is home to tiny creatures that aid digestion, protect against harm, and communicate with the brain.
However, taking medications disrupts this balance, and a large new study reveals that the impact can last for years.
"The effect of drug usage has been underestimated,"
a team led by genomicist Oliver Aasmets from the University of Tartu in Estonia writes.
can cause intestinal havoc, with effects detectable several years after use.
Author's summary: Drugs disrupt gut balance for years.