Dog allergies are one of the most common conditions affecting dogs. Dog allergies can be very frustrating for both yourself and your dog. The constant itching and scratching, paw licking and chewing, skin rashes or chronic ear infections can make life very unpleasant.

Dogs allergies become noticeable when your dog's immune system reacts excessively to substances (called allergens or antigens) to which she has been exposed. Generally, allergies show up in three ways. The most common is with the skin