Peanut Butter Allergies in Dogs

by | Apr 13, 2022 | Dog Health

In recent years, we’ve become more aware of the dangers of allergies to peanuts. Regulations have become increasingly strict and require clear labeling of food packaging and menus for restaurants. In addition, new brands have appeared on the market, focusing on foods free of peanuts. Restaurants have also started to promote their peanut-free products.

What are Peanut Butter Allergies?

Peanut butter is one of the well-loved sweet spreads many people use and love in their diet. It is well-known by pet owners that dogs like peanut butter, too. Many dog owners don’t be reluctant to offer their dog an experience of peanut butter for treats or an easy way to take their medication.

Peanut butter allergies can be found in many people, and many suffer from an allergy to peanuts and other nuts. People who suffer from severe allergies to nuts frequently carry an EpiPen if they consume this nut to prevent anaphylactic shock.

While peanut butter is a delicious snack, many dogs enjoy the flavor. However, some pets are allergic to peanut butter. Unfortunately, many pet owners are aware of this after eating a small amount. Many dogs start developing mild, moderate, or even severe allergies when given the food. The allergy to peanut butter in canines results from the dog is allergic to peanuts in the first place.

Allergies to Peanut Butter in Dogs result from the dog’s allergy to peanuts. If the nuts have xylitol, the dog could be very sick, but it isn’t because of an allergy.

Signs and symptoms of Peanut Butter Allergies in dogs

The symptoms of peanut butter allergies for dogs may vary. Symptoms can manifest gradually if he’s feeding peanut butter regularly treats or for a short time, such as anaphylactic shock. Some of the symptoms include:

  • Itchy and red skin
  • A lot of licking on the skin
  • Bald spots
  • Hotspots
  • Trouble breathing
  • Hives
  • Swelling
  • Collapse
  • Agitation


There are two kinds of allergies to peanuts that can be found in dogs. The type of allergy your dog might have is contingent on your dog’s immune system and tolerance to peanuts and peanuts by themselves. Two types that peanut allergy is

  • Atopic dermatitis, or skin allergies
  • An immediate anaphylactic type response

The kinds of allergies your doctor might be able to test to arrive at a conclusive diagnosis of a peanut-butter allergy include:

  • Plant allergies, like pollen
  • Allergies to inhalants (such as mold)
  • Food allergy that is caused by an ingredient in food that is different from the others
  • Dust allergy

The causes of peanut butter Allergies for Dogs

Peanut allergies to peanut butter in dogs result from your dog eating peanut butter, whether in small quantities regularly or in one-time amounts. The most common reasons for peanut butter allergies in dogs are:

  • The chemical is known as histamine fights allergen
  • A hypersensitive immune system that is sensitive to the peanut butter’s ingredients.
  • A histamine-related reaction that is untreated to peanut butter causes anaphylactic shock.

Diagnostics of Peanut Butter Allergies in Dogs

If you think your dog has the reaction of an allergy to one particular food, like peanut butter, you should make the appointment to see your emergency vet before it gets too severe. If you’re unsure if your dog has an allergy to peanut butter or a peanut butter allergy, your vet may decide to conduct specific tests to make a conclusive diagnosis.

For various types of allergy symptoms, doctors typically wait for specific allergy tests; however, If he’s aware that you feed your pet peanut butter time-to- times for treats or to allow him to take any medication medications, he might want to conduct an allergy test as an allergy to peanut butter can develop into a life-threatening situation like an asthmatic shock.

Your vet may conduct the tests for blood, urine, and a biochemistry test to rule out other conditions that could be the cause. The vet will also ask various questions regarding your dog’s diet and the substances he comes in contact with frequently and how often he experiences an allergic reaction and any other concerns that could assist in making the diagnosis.

Your vet may decide to conduct a skin test on your dog to find the allergen of your dog or conduct a kind of allergy test for your dog, which involves applying small amounts of an allergen that is specific to it, which is, in this case, peanut butter, on the skin of your dog. The vet could also opt to test your blood to determine the type of allergy.

Treatment for Peanut Butter Allergies in Dogs

The only effective treatment type is to avoid peanut butter altogether when it comes to treatment. This is the only thing to help your dog overcome the peanut allergy. The treatment options that are temporary include:

Topical Creams

Suppose your dog suffers from skin irritation or inflammation due to a peanut butter allergy. In that case, your vet may opt for the application of an antihistamine or any other soothing creams for your pet’s skin for healing. After peanut butter has been eliminated from his diet, the skin problem will ease up, and the topical treatment will be temporary.


The vet might give you an antihistamine prescription for your dog if they have breathing difficulties because of ingesting peanut butter. This treatment is only for symptomatic reasons and is based on the degree of your dog’s inability to breathe.

Emergency Treatment

In the unlikely event that your dog suffers from a highly severe allergy and then goes into anaphylactic shock. Your vet can administer medications like adrenaline and steroids. Your dog could also require oxygen or intravenous fluids. Animals are admitted to a hospital until they recover.

Recuperation of Peanut Butter Allergies in Dogs

If you discover that your dog suffers from an allergy to peanuts, you should not give the dog peanut butter or peanuts. Do not feed your dog any treats or food that contain peanuts or butter. Your veterinarian might also suggest you avoid peanuts altogether.

If your veterinarian decided to conduct specific allergy tests, they might have discovered that your pet is allergic to other things the same way as peanut butter. In this case, you should remove the items from your dog’s diet as soon as possible if he is not eating them before conducting the test (false positives are not uncommon). ).

If you’ve got prescriptions for an antihistamine or topical ointment, ensure that you adhere to the directions carefully regarding administering the medication correctly. When your dog returns after a hospitalization, in case of a severe peanut allergy, or returning from your veterinarian’s appointment, be sure to follow your vet’s instructions on looking after your pet at home. They will also notify you of any other symptoms you have to be on the lookout for and any adverse consequences from antihistamine steroids if administered to your pet.

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