A corticosteroid, PrednisTab can be used to treat a variety of conditions in your pets. It is an anti-inflammatory steroid with a broad range of therapeutic purposes. It can be used to treat a number of conditions, including: arthritis pain, asthma, Addison's disease, and lupus. Does your pet have allergies? These tablets are also useful for treating allergic reactions. It can also be used on certain pets with blood and skin disorders, but always consult your veterinarian before beginning treatment.