Probably effective in many cases, but (A) no way to tell which cases in advance and (B) must consider fairness to the animal. My stepdaughter was prescribed a

Probably effective in many cases, but (A) no way to tell which cases in advance and (B) must consider fairness to the animal. My stepdaughter was prescribed a cat (that is a thing); it wound up being left behind one of the times she was evicted, so that we had to take it in for a while, thoroughly traumatized; eventually it went back to her and was killed by fleas.