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Celery allergy

Celery is a healthy vegetable that contains many vitamins, minerals and antioxidants. It can also help to lower blood pressure, aid digestion and reduce inflammation. But is celery good for dogs too? And what if your dog has a celery allergy?

In this article, you'll find out everything you need to know about celery allergy in dogs. You'll learn how to recognize the symptoms, how to make a diagnosis and how to help your dog if he is allergic to celery.

What is a celery allergy?

A celery allergy is a hypersensitivity of the immune system to one or more components of celery. The immune system recognizes these components as foreign and dangerous and produces antibodies to fight them. These antibodies trigger an inflammatory reaction that can lead to various symptoms.

Celery belongs to the so-called cruciferous family, a plant family that also includes broccoli, cauliflower, cabbage, rape and mustard. Many dogs that are allergic to celery are also allergic to other cruciferous plants. This is because these plants contain similar allergens that the immune system can confuse.

How do I recognize a celery allergy in my dog?

The symptoms of a celery allergy in dogs can vary depending on the severity and individual reaction. The most common symptoms are:

  • Skin rash, itching, redness or swelling at the site of contact or on the face
  • Sneezing, coughing, wheezing or difficulty breathing
  • Runny or blocked nose or eyes
  • Vomiting, diarrhea or abdominal pain
  • Loss of appetite or weight loss
  • Lethargy or weakness

Symptoms may occur immediately after eating or coming into contact with celery or may not show up for several hours or days. In rare cases, a celery allergy can lead to anaphylactic shock, a life-threatening condition that causes a severe drop in blood pressure, cardiac arrest and respiratory arrest. If you notice these symptoms in your dog, you should see a vet immediately.

How is a celery allergy diagnosed in dogs?

To diagnose a celery allergy in your dog, you must first rule out other possible causes of their symptoms. These include parasites, fungi, bacteria or other food intolerances. Your vet will probably ask you some questions about your dog's diet and health and perform a physical examination.

To confirm the allergy, your vet may perform a skin test or a blood test. In a skin test, a small drop of a diluted solution of celery extract is dripped onto your dog's skin and then lightly pricked with a needle. If your dog is allergic, he will show a local reaction within 15 to 30 minutes, such as redness, swelling or itching. A blood test will take a sample of your dog's blood and test for the presence of antibodies to celery.

How do I treat a celery allergy in my dog?

The best treatment for a celery allergy in your dog is to avoid celery and other cruciferous vegetables in their diet and environment. This means checking any food you give your dog or that he might steal, such as treats, chews or table scraps. You should also make sure that your dog doesn't have access to any celery plants or seeds that might be growing in or near your garden.

If your dog accidentally eats or comes into contact with celery and shows symptoms, you can give him different medications depending on the severity of the reaction. Your vet may prescribe antihistamines, corticosteroids or adrenaline to reduce inflammation, relieve itching and ease breathing. You should always follow your vet's instructions and not exceed the dosage.

In some cases, your vet may also recommend immunotherapy to treat your dog's allergy. This involves regularly injecting your dog with small amounts of celery allergens to gradually get their immune system used to them and reduce the reaction. This treatment can take several months or years and requires close monitoring by your vet.

Celery allergy in dogs is a rare condition that can cause various symptoms. If you suspect your dog has a celery allergy, you should have him checked by a vet and eliminate all sources of celery from his diet and environment.


The authors assume that a veterinarian should be consulted if an animal is ill and that medication should only be taken after consultation with a doctor or pharmacist. Only an individual examination can lead to a diagnosis and treatment decision.

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