Dairy is one of the most common causes of food allergies in dogs. Symptoms of a canine dairy allergy often manifest as dry and itchy skin. While some dogs can experience an immediate reaction, most dogs develop allergies to dairy long after exposure.
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Dry &Itchy Skin
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Usually dogs will develop dry and itchy skin from a dairy allergy. Your dog will scratch, bite and lick his uncomfortable skin excessively.
Gastrointestinal Issues
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According to the Columbia Animal Hospital, some dogs will experience vomiting, diarrhea and flatulence.
Ear Infection
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Since some dogs can develop an ear infection from scratching related to itchy skin, so look for head shaking and a foul odor coming from the ears.
Loss of Appetite
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Loss of appetite is a common symptom of a dairy allergy. Many dogs will refuse their food or eat it grudgingly.
Hot Spots
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Hot spots are skin infections that can spread rapidly on your dog, causing hair loss, redness, intense itching and discomfort.
Treatment
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If you suspect that your dog has a dairy allergy, consult your veterinarian. According to PetEducation.com, an elimination diet is the best way to diagnose your dog's allergy.
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