Anaphylaxis In Cats- Causes, Symptoms And Treatment

The kurilian Bobtail cat walking in the snow

Anaphylaxis in cats is a life-threatening reaction that occurs when a cat is exposed to an allergen after previously being exposed to it. Anaphylaxis is a term used by veterinarians to indicate a life-threatening allergic reaction. IgE antibodies attach to the antigen, prompting the discharge of cytotoxic granules from basophils and mast cells, resulting in anaphylaxis.

A cat suffering from anaphylaxis and sits on the lap

Anaphylaxis is a life-threatening allergic reaction in cats to anything that is injected or consumed. Because practically anything can produce an allergic reaction, the condition is unpredictable. Anaphylaxis in cats is usually a serious emergency that can lead to death quickly, therefore immediate veterinarian help is essential. The most typical symptoms arise seconds to minutes after antigen exposure.

Foods, drugs, immunizations, and insect bites or stings can all trigger this acute allergic reaction. If your cat has anaphylaxis, he or she may have facial swelling, a fast heart rate, a weak pulse, breathing problems, throw up, and diarrhea. After the allergen enters the body, clinical signs of anaphylaxis can occur in minutes, causing worsening symptoms such as cold extremities, pale mucous membranes, shock, seizure, coma, and even death.

Causes of Anaphylaxis in cats

  • Insect stings
  • Medicines
  • Food

Anaphylaxis in cats is induced by the immune system’s excessive reactivity to an allergen. The allergen element came into contact with the kitty at some point throughout her life, and it was at this point that the immune system mistook this harmless substance for a threat. Anaphylaxis in cats can be triggered by almost any substance in the environment or consumed. Insect stings, medicines, and food are all possible causes. If your cat is exposed to a serious allergy, its body will usually react violently. There could be a localized reaction or a systemic reaction.

A cat with anaphylaxis receiving treatment

Symptoms of Anaphylaxis in cats

The symptoms of anaphylaxis in cats include:

  • Collapse
  • Low body temperature
  • Cold extremities
  • Trembling
  • Wheezing
  • Diarrhea
  • Vomiting
  • Pale gums
  • Hives
  • Facial edema
  • Itching
  • Swelling
  • Difficulty Breathing

Anaphylaxis symptoms in cats might emerge in a couple of minutes or take up to an hour to appear. In most anaphylactic cases, the feline’s lungs are the first organ to be damaged, resulting in airway congestion and difficulties breathing.

Diagnosis of Anaphylaxis in cats

The veterinarian will be able to diagnose anaphylaxis based on the symptoms a kitty is experiencing when she arrives at the clinic. An allergic reaction in your cat might happen quickly. If many of the most common allergens are suspected to be the source of the problem, skin allergen tests can be done.

A strong response is a medical emergency that frequently necessitates hospitalization. Finding the source of a severe allergy will include a thorough examination of your cat’s medical history, as well as a comprehensive examination of the drugs she is presently on and any vaccinations she has recently gotten. Any changes in your cat’s diet, including treats or table scraps given in the last 24 hours, should be reported.

Anaphylaxis in cats make it to lie down


Anaphylaxis in cats is a life-threatening condition that requires immediate treatment with intravenous fluids and oxygen. Epinephrine is a common drug used to raise blood pressure and open the airways in cats suffering from anaphylaxis. A bronchodilator inhalant, antihistamine drugs, and glucocorticoids may be used by the veterinarian to treat the symptoms of an allergic reaction, depending on your cat’s condition.

A vaccine may be helpful in some cases, but in others, life support and the opening of an airway to allow your cat to breathe normally may be required. Fluids are also frequently given to reduce or prevent shock as well as to hydrate the body.

Although there is no way to predict or avoid anaphylaxis in cats, pet owners can take precautions if the kitty has a history of allergies. If your cat’s allergic reaction was triggered by food or another common allergen, you’ll need to take steps to manage his or her environment.

Kehinde Ezekiel is a freelance writer who has covered many topics, including home improvement, gardening, pets, tech, and parenting.