Atopic dermatitis is hard to diagnose — in fact, it’s one of the most underdiagnosed disorders in veterinary medicine. Every patient tends to exhibit their own unique combination of symptoms, each of which could point to different causes of the itch. To make a diagnosis, your vet will have to:
• See your dog more than once
• Rule out other conditions
• Possibly refer you to a dermatology specialist
Many of the signs of atopy will mimic other problems, or your dog could have a secondary infection on top of the allergy. Here’s a rundown of what you can expect from your vet:

To speed treatment for your dog’s itching, take the Atopic Dermatitis Quiz.