Zyrtec for Dogs Dosage Chart By Weight: How Much Zyrtec Can Dogs Take?

Zyrtec is one of the most effective treatments against mild allergies in dogs. This article will go over the benefits offered by Zyrtec for dogs, its proper dosage, side effects, and more.

Zyrtec for dogs dosage chart

How much Zyrtec can I give my dog?

The usual dosage of Zyrtec for dogs is 0.5 mg per pound of body weight, given once or twice daily. The Zyrtec dosage should not exceed 20 mg per dose.

NOTE: If your dog is taking other medications, check with your veterinarian about possible drug interactions with Zyrtec.

Zyrtec dosage for dogs

Dog’s weight (lbs) Zyrtec dosage (tablet)
5 pounds 1/2 tablet of 5 mg
10 pounds 1 tablet of 5 mg
20 pounds 1  tablet of 10 mg
30 pounds 1 and 1/2 tablets of 10 mg
40 pounds 2 tablets of 10 mg
50 pounds 2 tablets of 10 mg
60 pounds 2 tablets of 10 mg
70 pounds 2 tablets of 10 mg
80 pounds 2 tablets of 10 mg
90 pounds 2 tablets of 10 mg
100 pounds 2 tablets of 10 mg

What is Zyrtec used for dogs?

Zyrtec is a safe and effective treatment for dogs with mild allergies. The active ingredient in Zyrtec is cetirizine hydrochloride.

Zyrtec is an antihistamine that works by blocking the effects of histamine in the body. Histamine is a type of chemical released by the immune system when there is an allergic reaction. Histamine causes allergy symptoms such as itching, hives, watery eyes, etc.

It comes in tablet form and should be taken once or twice daily with or without food. It is generally well-tolerated by most dogs, but some side effects such as sedation, dry mouth, and GI distress have been reported.

Zyrtec reviews from dog owners

Many pet owners have found Zyrtec to be very useful in relieving their dog’s allergies and allowing them to get a good night’s sleep.

“I just put 1 tablet of Zyrtec in my dog’s food and within 30 mins, his itching was gone. Within hours, you could see the redness go away. He is also on a skin cream for his ears, so I’m sure that helped too. But he was scratching until he bled and this has really been a Godsend. It’s also very affordable, which is important because we have 2 dogs and they both need it.”

“My dog has had severe allergies for a year. I have taken him to the vet several times and we have tried multiple medications, supplements, and special foods. Nothing worked. I gave him this yesterday and he is doing great! I am so glad I found Zyrtec on Amazon for such a great price!”

“I have a golden retriever who suffers from terrible allergies every summer. My vet recommended Zyrtec, which I give him once a day. It relieves his allergy symptoms significantly, but unfortunately, he developed some stomach issues while taking it.”

“My dog is allergic to everything and has been since I brought her home from the shelter. I have tried everything, but nothing works. After two days on Zyrtec, she is already starting to look better.”

“I have two dogs and after trying many different shampoos, I found that Zyrtec was most effective at getting rid of allergies. It’s much cheaper than other medications but it works just as well. If you’re looking for a cost-effective method of getting rid of itching on your pets, I highly recommend Zyrtec!”

Can I give my dog Zyrtec for itching?

You can use Zyrtec for your pet’s itchiness, but they are only temporary fixes. Your pet may need additional treatment for long-term relief. Although antihistamines may help with allergy symptoms, like sneezing and itching, they don’t treat the underlying cause of allergies.

How long does it take for Zyrtec to work?

Generally, you should see some improvement within an hour or so after giving him the first dose. The length of time it takes for Zyrtec to take effect will vary depending on how severe your pet’s allergies are and how much medication he needs to take.

What is the most effective antihistamine for dogs?

Diphenhydramine (Benadryl), cetirizine (Zyrtec), and loratadine (Claritin) are among the most common antihistamines prescribed for dogs. All of them work well for relieving allergy symptoms.

If you notice your dog’s symptoms getting worse after giving them Zyrtec, then you should consider switching to another allergy medication. However, if your dog’s symptoms are improving, then keep giving them Zyrtec for as long as directed by your veterinarian.

Apoquel vs Zyrtec for dogs?

Apoquel (Oclacitinib) is a medication that quickly relieves itching associated with atopic or allergic dermatitis. It blocks the action of a chemical called cytokine in the body that triggers itchiness. Apoquel is a prescription drug and can only be obtained from a veterinarian.

Zyrtec (Cetirizine) is an over-the-counter antihistamine that blocks the effect of histamine, a chemical released by the body during an allergic reaction. In severe cases, Zyrtec doesn’t give your dog as much relief as Apoquel does.

What do vets prescribe for dog allergies?

There are two types of drugs that can be used to treat allergies in dogs: antihistamines and corticosteroids.

The type your vet prescribes depends on the type of allergy your dog is experiencing (e.g., seasonal allergies, food allergies, and flea allergies). In some cases, a combination of the two will be prescribed.

NOTE: Corticosteroids suppress the immune system, which helps with allergy symptoms, but they also have side effects.

Conclusion of dosing dogs with Zyrtec

When it comes to allergies, dogs are no different from humans. They can have allergies to food, grass, and other environmental factors. While some allergies may be mild, others can make your dog extremely uncomfortable.

If you are looking for an over-the-counter medication that is safe for your pet and will reduce allergy symptoms, Zyrtec can be a good option.

Zyrtec is one of the most effective medications for both humans and dogs with mild allergies. It effectively reduces the production of histamine in the body. As a result, it alleviates many allergy symptoms such as itching and swelling.

However, that doesn’t mean that it is risk-free. Zyrtec can have some side effects and health risks, so you should always consult your vet before giving it to your dog.

If you do decide to give your dog Zyrtec, make sure to monitor them closely after giving them their first dose. Some dogs have had bad reactions to the drug, and if they do, you need to get them to the vet immediately so they can treat any issues they might be having.

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Hannah Elizabeth is an English animal behavior author, having written for several online publications. With a degree in Animal Behaviour and over a decade of practical animal husbandry experience, Hannah's articles cover everything from pet care to wildlife conservation. When she isn't creating content for blog posts, Hannah enjoys long walks with her Rottweiler cross Senna, reading fantasy novels and breeding aquarium shrimp.

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