Zyrtec For Cats

The Truth About Zyrtec For Cats

There is a high chance that you have once used Zyrtec in your life to treat some form of allergies. If Zyrtec worked for you, why can’t it work for your cat? Just like we human beings, cats also do suffer from allergies.


Many cat owners often wonder whether Zyrtec is appropriate for cats and we assure you that you can use Zyrtec to reduce the unpleasant symptoms of allergies in your cat. Keep reading to know the importance of Zyrtec to your cat, how to administer it and its side effects.

What Is Zyrtec?

Zyrtec is an antihistamine. A histamine is a chemical which when released into the body travels through the body seeking target cells which can also be referred to as histamine receptors. The histamine leads to itching of the body, swellings, and other signs which are related to allergic responses in your cat.

Antihistamines effectively block the adverse effects of the histamines. Zyrtec is categorized in the second generation which is denoted as ‘h1’ which prevents itchiness and swellings. It has been proved that Zyrtec has no effect on the acid secretions in the stomach or on the heart beat rate of your cat.

For maximum effectiveness, you can administer Zyrtec of an amount which is about half of a 10 mg tablet every other day to your feline friend. You will immediately start noticing the positive effects of Zyrtec on your cat as your cat will be more lively, playful and free of allergic symptoms. This shows that Zyrtec is ideal for cats and should be used as one of the best alternatives of relieving the cats from allergies.

Zyrtec For Cats

What is the Purpose of Zyrtec to Cats?

Zyrtec is useful in treating itchiness in cats and also non-responsive inflammation of the sinuses and the noses of the cats which could be so severe to the extents of being termed chronic.

Cats which suffer from problems related to intestines, the airway and the skin respond quite well to Zyrtec. The problems mentioned are likely to lead to oral inflammation which is also known as stomatitis, upper lip lesions which are known as rodent ulcers, crusty sores which are known as eosinophilic plaques, diarrhea, asthma, tracheitis, intestinal ulcers and bronchitis.

There are other symptoms which could also demand that you administer some Zyrtec to your cat such as:

  • Cracked paw pads - Cracked paw pads are a sign that your cat has an allergy. This is not quite a common symptom though.
  • Coughing - This could be a result of asthma or any other allergies.
  • Excessive production of ear wax - Systemic inflammation causes cats with allergies to produce lots of ear wax. There could be other reasons for excessive ear wax production although allergies if the most common.
  • Vomiting - Vomiting is mainly because of food allergies. If the small intestines which have numerous immune cells and are a major part of the immune system are inflamed due to allergies, this is likely to cause inflammation of the intestines thus leading to vomiting.
  • Eosinophilic granuloma complex - Allergies that lead to areas around the lips being swollen and ulcerated and large scabby-like areas on the skin of your kitty cause a hypersensitivity reaction.
  • Excessive rubbing - Mainly affects the skin above the ears and eyes. You may find out that your cat’s fur above the ears and eyes is thinning out. This could be caused by excessive rubbing caused by itchiness.
  • Scooting - There are allergies which can cause your cat’s anal sacs to thicken or to be quite itchy. Cats react by scooting as they try to settle the discomfort.

Precautions to Consider when Using Zyrtec on your cat

While it is true that Zyrtec is good and effective in getting rid of your cat’s allergies, if used inappropriately then it can turn out to be dangerous to your cat. Before administering Zyrtec to your cat, make sure you follow the following precautions. This is very important so that you only experience the goodness of Zyrtec and nothing different from that.

  • Ensure that the Zyrtec is prescribed by the veterinarian to counter the side effects it may have on your cat.
  • When you are not sure of the effect of Zyrtec on your cat, whether it is an allergy of hypersensitivity do not administer it to your cat.
  • Consult your veterinarian to know whether Zyrtec will interact with other drugs which your cat could be using. Some of them could be the depressants of the nervous system.

Probable Side Effects of Zyrtec

As expected from various drugs, Zyrtec also has some side effects that you should expect from your cat once you have administered it with Zyrtec. These side effects should be taken as normal and should only raise the alarm when the symptoms persist for a long time and occur excessively. They include:

  • Lack of appetite
  • Sedation
  • Vomiting
  • Lethargy
  • Drooling
  • A runny nose and eyes
  • Drowsiness

Facts About Zyrtec For Cats

  • supplement
  • dosage
  • suitability
  • drawback

Zyrtec is perfect for your cat. Zyrtec will help your cat have a comfortable life free of allergies. Although it has not been approved for use in animals by the Food and Drug Administration, it is the best antihistamine for your cat so long as it is administered in the right dosage.

You just need to administer it to your kitty only under the guidance and supervision of your veterinarian. It can also be accessed over the counter together with its prescription. After probably six months of administering Zyrtec to your cat, it will no longer have the symptoms of allergies such as ear lesions and diarrhea. Its playful and happy nature will be back.


The veterinarian community has of late been using Zyrtec aggressively to seek to address the frustrating and common feline allergies. For all the cat lovers, you will no longer watch your kitty as it suffers from allergies because Zyrtec solves this problem very fast. In case you notice that your cat has some symptoms due to allergies, give it some Zyrtec to ease the discomfort.

Before administering Zyrtec to your furbaby consult the veterinarian to get the right prescription. In a nutshell, we recommend that you should use Zyrtec to treat your cat’s allergies because it is the perfect drug that can help your cat in such situations. Zyrtec is very safe and ideal for cats, go ahead and free your cat from allergies using Zyrtec.

Sarah Keene

I’m Sarah Keene, and I’m glad you found your way to my blog. I love cats so much; I consider myself a cat woman. I have 5 cats at the moment, and I am planning to grow my cat family. It is not easy to take care of these cats appropriately though I would wish to make them feel as comfortable as possible. This is why I depend on other blogging cat lovers like me to help me in providing all the necessities for my cats to have the best life possible.

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