On SSRIs (Zoloft, Lexapro, Paxil, Prozac, etc.) and the Microbiome.

"SSRIs (as well as several other psychotropic drugs) exert antibiotic effects, which may have direct consequences in disrupting the integrity and stability of the gut microbiome.

The use of antibiotics can disrupt gut microbiome homeostasis and induce microbial dysbiosis."

Source: Frontiers in Psychiatry