Why it's dangerous
These medications inhibit the re-uptake of serotonin and/or norepinephrine in the central nervous system, which can lead to excessive levels and potentially cause serotonin syndrome.
Toxic compound: venlafaxine
Good to know
Even therapeutic doses can result in moderate to severe clinical signs; rapid onset of symptoms makes professional decontamination critical.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.