Is My Dog Allergic To His Food? When to Worry

Dogs can develop some type of food allergy, something that you must detect in time so that possible more severe problems do not grow in your pet’s body.

Food allergies among the most prevalent things that affect dogs. Furthermore, it is one of the diseases that affects both males and females dogs interchangeably.

In general, we can detect if our dog has some type of allergy because it is vomiting, diarrhea, and discomfort. Therefore if we observe any of these symptoms, we must go to our trusted veterinarian. The expert will carry out the relevant tests to know precisely What food is our dog allergic to?

Food intolerance and allergic reaction

It is not the same that our dog suffers from an intolerance than an allergy. For instance, if a dog has eaten and itches some parts of its body, such as the legs, chest, or ears, it may be a food allergy.

If your dog is allergic to a food, it does not mean your dog will fell sick ride after eating. In the same way that food produces discomfort to your animal, we know that we are facing a case of food intolerance.

As many studies have shown, some foods are more likely to cause allergies than others. Examples include dairy, lamb, chicken, corn, wheat, fish, and chicken eggs, among others.

Therefore, we must avoid giving this type of food that contains these components or the product itself. Also, we should be vigilant and prevent our dogs from rummaging through the garbage so that in this way, we can avoid allergies and its consequences.

Symptoms of allergic reaction in dogs

When detecting if our dog suffers from any food allergy, there are certain messages that dogs emit when affected by allergic reactions derived from the consumption of some foods. So you should pay attention to their body language and check it carefully.

These are some of the most frequent food allergy symptoms in dogs:

Body language

A dog suffering from allergies looks discouraged and without appetite. Also, their body language generally tends to be sedentary. The dog does not rest properly either and is sadder and more aggressive than usual. Moreover, its ears tilt back, and its eyes might look glassy.

Skin problems

Your dog’s skin looks red and swollen. It may also have a rash on its belly and legs. Another warning sign is that small lumps are appearing on your dog’s skin.

This begins on the face and spreads throughout the body. These tend to itch a lot, so it will try to scratch continuously, causing more aggressions on its skin. Thus, you must have your dog examined by a professional.

Losing a lot of hair

Other symptoms are related to hair loss. Dogs always lose hair, but falling to the point of loosening strands is a clear sign of an unfavorable reaction to what you are eating.

Their fur looks different

If the hair is weakened, it loses its thickness, it has a dull appearance. It does not seem like the standard of its breed (or if it is mestizo, it does not look the same as usual). You have to evaluate what your dog consumes in your daily diet.

Has abrasions around the muzzle

This is another sign that feeding your dog is receiving is negatively affecting him. It is a clear indicator of affection in the mucosa in your digestive tract.

Redness of the legs

This symptom is characterized not only by redness per se but also by showing signs of inflammation and hairless areas. When touched, the increase in temperature in the epidermis can be perceived. If your dog licks its paws a lot, it is also a symptom of food allergy.

Red eyes

Both red eyes and very droopy eyelids, excessive eye discharge, or excessive blinking are signs of an allergic reaction.

Teeth falling out

Either they have lost their density, or they have a lot of tartar. The food of the dogs should not exaggeratedly accumulate between their teeth, this is already a characteristic of being very soft, so the digestive processing will not be correct.

Bowel movements

Allergies can even affect the number of bowel movements that our dog makes per day. If a dog typically performs approximately 1 a day, if he is the victim of an allergy, he will do a greater number, making up to 3 a day.

In other cases, the color of the feces might change. The lighter the color, the greater the chances of allergies.

How to help my dog to overcome the allergen crisis

Once this symptomatology appears, it is vital to go to the vet for a detoxification treatment and to evaluate it. He will give you the guidelines to improve the eating process of your dog. However, we can provide you some helpful tips to assist in the process:

Don’t drastically change its diet. Eliminate part of the processed food and combine it with homemade recipes that include vegetables and lean meats.

Avoid giving your dog fatty foods, carbohydrates, or ones that give off high levels of starches, such as potatoes, corn, wheat, rice, and pasta. Always keep fresh water in your dog’s cup. Besides, Avoid taking the midday sun and preferably the morning sun, so your skin will be less irritated.

If the vet recommends medicine, do not forget to give the antiallergic prescribed by the vet. Moreover, bathe it only with soaps specially designed for dogs in an extra mild formula, to reduce the effects of the reaction on the skin.


Maintaining your dog’s health is vital so that it can continue accompanying you for a long time. Thus, as a pet owner, maintaining the physical and mental balance of your dog is important.

Remember that you should go to your veterinary, as soon as possible to receive precise indications that will make you improve when presenting some type of described symptoms. Even though allergies do not seem to be alarming, they could allow the development of more complicated medical scenarios.

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