What Makes A Dog Face Swollen. Another reason why there would be swelling and itching would be if there is a wound on the face that is infected. Its the same with dogs and the dog face swollen on one side under eye can be caused by a problem with the teeth gums or mouth. When a dog swells in the face he may have difficulty eating and drinking. If your dog is having an allergic reaction especially in response to an insect bite this can cause its face to swell.
Other animals can also attack and bite. Another reason why there would be swelling and itching would be if there is a wound on the face that is infected. Causes of Swollen Face in Dogs Trauma - This swelling comes in the form of fluid buildup from external traumas like being kicked bumped hit by a car and from penetrating wounds like animal bites punctures from sticks and other sharp objects. Hives urticaria and a swollen face angioedema are typical hypersensitivity or allergic reactions to drugs chemicals something eaten or even sunlight. These are firm swollen masses on the inside of your dogs ear flap. With this problem the swelling is usually found.
I have seen dogs with cancer that can have a swollen face as well.
Dog bites or other skin punctures can also cause a bacterial infection of the skin called cellulitis. This is most common on the muzzle and around the affected dogs eyes. Swelling in the face in dogs is when the face or muzzle area or even mouth swell up either suddenly or over a short period of time. If your dog is having an allergic reaction especially in response to an insect bite this can cause its face to swell. They occur when a blood vessel within the ear flap ruptures and bleeding occurs between the. Another cause for a swollen face is a tooth root abscess.