Diagnosis is based on history, clinical signs and a process of elimination of other causes. There is no definitive single test for food allergies. Where a pet is suspected of having food intolerance, it is recommended that they be fed a restricted diet for 6-8 weeks. The restricted diet must not contain a protein or carbohydrate source that they have previously been eating.
There are several hypo-allergenic diets on the market that can be used for the dietary trial. Our veterinary staff will select one that is best suited to your pet. Most of these come in both a tinned and dry food variety. It is important that the patient sticks to the diet and not deviate from the treatment plan. Feeding your pet any other treat or food variation can make the diet treatment process invalid. After 8 weeks if the symptoms have resolved, then we slowly introduce a novel carbohydrate or protein source, one at a time and assess for any changes to the skin or gastrointestinal health.