Considering PTSD affects the amygdala part of the brain and our base instincts (fight, flight, or freeze is pretty primitive), I wouldn't be too shocked if even

Considering PTSD affects the amygdala part of the brain and our base instincts (fight, flight, or freeze is pretty primitive), I wouldn't be too shocked if even reptiles could have PTSD. I've had two rescue animals, and they most definitely had PTSD issues (ones with people and the other with cars). Seems pretty obvious.