Could you ask him to call me? does ivermectin kill fleas on rabbits If your pet has an actual medical emergency youâll probably be able to tell pretty quickly and act accordingly. A key piece of advice is to always keep your vetâs number handy just in case the need arises to use it. The only people who can actually tell if your pet requires immediate medical attention are the medical professionals themselves, but being prepared for any unexpected situation with your pet can be essential. It helps to know the area you live in and the resources available to you whether it be a 24-hour emergency clinic or your local vet. Have contact information for both in an easily accessible spot as well as a copy of your animalâs records so you can grab them if the circumstances require.