How To Know If Your Dog Is Allergic To Food. Food allergies and sensitivities can cause itchy skin as well. A classic example of a food allergy is anaphylactic shock seen after ingestion of peanuts or after being stung by bees. Skin irritations and itchiness are the most commonly-reported symptoms of food allergies. If your dog is allergic to their food they will normally experience symptoms like hives itching scratching vomiting diarrhea and flatulence.
Unfortunately there is no evidence that blood tests are effective for diagnosing food allergies so this is the best way to figure out whats causing the problem. If your veterinarian has ruled out non-food causes of your dogs allergies theyll do an elimination test to pinpoint which food or foods your dog is actually allergic to. Even if your vet finds a reason for your dogs skin problems they may still suspect that an adverse food reaction is at least partially responsible since for example yeast infections can develop as a result of food allergies. If the allergy is especially severe a dog can have an extreme anaphylactic reaction and these can be life-threatening. Dogs can have food allergies just like people do. Most people know someone who is allergic to certain foods such as strawberries or nuts.
See if your dog seems to be scratching frequently.
Symptoms of anaphylaxis include hives a swollen face or muzzle drooling vomiting and diarrhea. During an elimination diet feed your dog a new protein and new carbohydrate for 8 weeks. If your dog is allergic to their food they will normally experience symptoms like hives itching scratching vomiting diarrhea and flatulence. Unfortunately there is no evidence that blood tests are effective for diagnosing food allergies so this is the best way to figure out whats causing the problem. If the allergy is especially severe a dog can have an extreme anaphylactic reaction and these can be life-threatening. A classic example of a food allergy is anaphylactic shock seen after ingestion of peanuts or after being stung by bees.