Yes, the panting is not uncommon with
Prednisone. This steroid causes some
dogs to become less tolerant of higher temperatures, so to help, make sure he has a cool place to rest. The hotter it is, the more uncomfortable he will feel and the more he will pant. It is also worth remembering that until the taper is complete, you would be advised to keep him relatively calm and in a restful state - long walks, running, playing and over exertion will just make things worse.