most common allergies in dogs
Most Common Allergic Skin Conditions in Dogs â Flea Allergy Dermatitis and Atopic Dermatitis. Dermatitis is a general term that refers to skin inflammation usually associated with external irritants or allergic reactions. Skin problems and itchiness are probably the most commonly reported symptoms of allergies in dogs. In fact, skin allergies and related infections typically rank 1st or 2nd concerning dog insurance claims, whereas gastrointestinal problems of an allergy/non-allergy origin usually compete for top spot.
As a group, inhalation allergies (sometimes referred to as atopy or atopic allergies â see below) represent the most common cause of allergies in dogs; dust/dust mites are typically considered the most common inhalant allergen problem in dogs.
Thereâs likely a genetic component to their allergies. 1  Cats most often develop allergies to beef, seafood, and dairy products. They can also become allergic to any protein source that is in the offending food.  Dogs most commonly develop allergies to proteins in chicken, beef, dairy products, eggs, wheat, and soy.