[anonymously]

Article on apoquel and treatment options for allergies http://www.2ndchance.info/Apoquel.htm
excerpt below:
Food Allergies are probably over-diagnosed in dogs (they account for, perhaps 5-10%). Hypoallergenic diets are occasionally, but not frequently, helpful in canine atopy cases but you should always give them a try. Food intolerances are more common – but considerably more likely to result in digestive disturbances and diarrhea that in itching problems.