What Causes Skin Allergies In Dogs | The Dog Effect

What Causes Skin Allergies In Dogs

Allergies and skin Irritations can drive you poor dog mad. The constant scratching and itching is terrible to watch and can be heartbreaking. Do you constantly wonder what causes skin allergies in dogs and how to fix it?

People spend a small fortune on skin treatments and medications to fix their dogs allergies often with only a small improvement. Finding the underlying cause of the allergy and eliminating that, where possible, is the best and most effective way to rid your dog of the condition.

What Causes Skin Allergies In Dogs

How allergies affect my dog

A food allergy can cause your dog to react in several different ways. Symptoms of allergies commonly include sensitive skin, itchy skin, swelling, ear infections, and gastrointestinal  issues such as vomiting and diarrhea.  Although, food intolerances more commonly cause gastrointestinal problems with dogs. Some dogs may have an anaphylactic reaction to some bites, medication or food and can be very scary. If this happens to your dog seek treatment from a vet and work hard to find what caused the reaction as soon as possible.

What Cause Skin Allergies In Dogs?

Foods Cause Allergies

Well, food is a big contributor to the most common causes of allergies. Even though you may be buying premium quality dog foods or making your own special blend of tucker, your dog may still be allergic tot he food itself, no matter how good it is. For example, the biggest causes of food allergies include beef, dairy, wheat, egg, chicken, lamb/mutton, soy, pork and sometimes rabbit and fish but less commonly.

Food allergies are explained by rover.com as a dog’s immune system mistakenly identifying a particular food ingredient as harmful. Their body then creates defensive antibodies to fight the invading enemy. An allergy is a “real immunological reaction to a food component.” 

Additive in food can be a big contributor to your dogs allergies and behavior. Watch out for preservatives and added colors in foods. Try food with and without these to see if they affect your dog.

My dog is affected by a particular dog treat which makes him behave particularly peculiarly. I found this by trial and error when I realise this behavior only occurred when I started giving him the treat. I have eliminated this treat entirely from his diet and the behavior has ceased.

What Causes Skin Allergies In Dogs

Fleas Cause Allergies

Flea can cause a bad allergy and skin irritation on your dog. Your dog can react badly to the flea bite and it is often the flea saliva that causes the irritation.  It is very important to control fleas on your dog to avoid this.

Environmental Can Cause Allergies

Grass, pollen, dust, mold at certain times of the year can cause irritation. Dust build up around the house. Dogs can be allergic to plants and are often allergic to certain grasses. This type of allergy often causes your dogs ear and paws to be affected and you may see you dog licking their paws or scratching their ears.

Beestings and some medication can cause severe reactions in dogs. Anything from swelling around the face or sting area to a severe anaphylactic reaction which can be fatal. If you dog has these reactions, see your vet who may recommend carrying some antihistamines.

What Causes Skin Allergies In Dogs

How To Cure My Dogs Allergies

The best way to cure your dog is to find out what causes skin allergies in dogs. You can do this by eliminate the food that your dog is exposed to. Start bland and gradually increase the ingredients to determine what’s causing the problem. When your dog starts itching and scratching again or displaying their allergic reaction traits you may have isolated the cause. 

For environmental allergies, it ma be hard to control pollen and you may choose to desensitise your dog to this through your vet. For other irritants, you can keep dust to a minimum, remove carpets in the house and remove any plant or grasses that you dog is allergic to.

Fleas and ticks can be controlled with a treatment like a collar or topical treatment and will work wonders to keep fleas away. 

If you cannot find the cause of the allergy, seek professional help from your veterinarian. Skin tests, de-sensitisation treatments, medication and further advice may be needed in extreme or difficult to treat cases.

Lastly, a good diet, vet check-ups and lots of fresh air and exercise will keep your dog healthy. Giving your dog some healthy Omega 3 oils is good for their skin and fur.


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