Dog Allergic Reaction Symptoms Swollen Face. The most common symptom of a skin allergic reaction is redness even some hives - red bumps on one area or the entire body. If your dog exhibits any of these symptoms dont hesitate to get to the. A dog with a swollen face is suffering from an acute allergy most likely related to an insect bite or sting. Sudden gasping and trouble breathing.
Another possible dog allergy symptom resulting from exposure to small airborne allergen particles entering the lungs includes breathing irritation coughing wheezing and shortness of breath. Rapid-onset diarrhea or vomiting. Vomiting usually occurs with food allergies but these can be difficult to diagnose. Swelling on the abdomen legs. The neck swelling can be very dangerous because it can affect breathing. If the neck starts swelling this is where this allergic reaction can become serious.
Dogs tend to scratch as a matter of course especially non-shedding breeds that struggle with the temperature in the hot months but keep an eye on your own dogs scratching.
As a result heat rash can be classified as a type of allergic dermatitis. This may also be a sign your dog has breathed in an allergen such as a large amount of pollen. Vomiting usually occurs with food allergies but these can be difficult to diagnose. Luckily anaphylactic reactions are rare in dogs. Animals with angioedema have swelling of their face especially the muzzle and around the eyes. They will also be red and swelling is likely present on other parts of their face.