How to tell if a dog has allergies

How To Tell If A Dog Has Allergies. A common symptom of an allergic reaction among dogs includes runny eyes. Its not like theres a simple test that can instantly tell what your dog is allergic to or if indeed he has food allergies at all. Some dogs already have normal goopy discharge from tear ducts but an. The most common allergy symptoms in dogs occur on the skin and including itching.

Repeated infections in your dogs ear or paws may be a sign of a food sensitivity not a food allergy. Use a hypoallergenic or medicated shampoo recommended by your vet. See if your dog seems to be scratching frequently. Swelling and itching in the membranes of the nose or around the eyes. Some dogs are allergic to flea saliva. Often times youll notice that your dog is itching their head like crazy or shaking their head constantly.

Dont allow smoking around your pet.

Use a hypoallergenic or medicated shampoo recommended by your vet. What It Looks Like. See if your dog seems to be scratching frequently. A dog with a swollen face is suffering from an acute allergy most likely related to an insect bite or sting. Dont allow smoking around your pet. Itchy skin or a rash can also be a sign that your dog has a food allergy or is sensitive to the shampoo you use to bathe them.