I edited my post - I meant to say it did not work for us - our dogs cried and threw up with the peanut butter - no wonder one ran away!! - Good luck and so happy she is better! Just a quick note - Tony has hated cats his whole life - long boring story on how we got the two we have - But he adores them - worried that the older one who is 15 may leave us soon????!!! - let's not borrow trouble - Joanna