How to Give My Dog Zyrtec?

FAQs Cindy Castillo August 5, 2022

Dogs under 2.5kg should only take a quarter of a 10mg tablet or half a 5mg pill. Zyrtec also comes in liquid form, which needs to be dosed with a syringe or dropper. This form can dribbled over the animal’s feed or injected directly into the animal’s mouth.

How much Zyrtec Can you give a dog?

Zyrtec dosing & Guidelines

Zyrtec is available in 5 and 10 milligram (mg) tablets. Use only pure Zyrtec (cetirizine) and avoid using Zyrtec-D due to potentially serious side effects. The dose for dogs is approximately 0.5mg per pound or 0.5mg/lb, 1 to 2 times daily, not exceeding 20mg per dose.

How long does Zyrtec take to kick in for dogs?

Zyrtec works quickly once your dog has digested it and within 1-2 hours you should be able to see signs of improvement. Your vet will advise you on how many doses to give your dog each day.

Can you give Zyrtec to dogs for itching?

Cetirizine (brand name Zyrtec®, Reactine®) is an antihistamine used to treat pruritus (itching) associated with atopic dermatitis, urticaria (hives) and insect bite reactions in cats and dogs.

What are the side effects of giving a dog Zyrtec?

Some of the most common side effects are lethargy, vomiting and excessive salivation. As always, contact your veterinarian immediately if you notice any signs of an allergic reaction, including hives, swelling, or difficulty breathing when giving medication to your dog.

Will Zyrtec make my dog sleepy?

The most common side effect of using Zyrtec in dogs is drowsiness. It’s still relatively rare, but can occur if your dog is just starting out on the drug or if the dosage is too high. Smaller dog breeds are more prone to this side effect.

Is Benadryl or Zyrtec better for dogs?

Benadryl (diphenhydramine) is the most popular antihistamine for humans and may also be effective in dogs. However, be aware that Benadryl has sedative properties, so your dog could become very sleepy. Other safe antihistamines for dogs include Claritin (loratadine) and Zyrtec (cetirizine).

Can my dog take Zyrtec every day?

Zyrtec is available in 5 and 10 milligram tablets and can be given either every 24 hours for atopic dermatitis or every 12 hours for allergy symptoms. The 10mg pills are fine for dogs between 10 and 50 pounds, although dogs 5 to 10 pounds should only take half (or one 5mg tablet).

What kind of Zyrtec can I give my dog?

Cetirizine (Zyrtec): ¼ – ½ mg per pound (one 10 mg tablet per 30-40 lbs) twice daily. Loratadine (Claritin): ¼ mg per pound (half a 10 mg tablet per 20 lbs) once daily. twice daily. dogs > 60 lbs: 50 mg PER POUND combined EPA and DHA daily.

Does Zyrtec work for dog allergies?

Pet Allergy Relief

If you can’t live without your pet, a dog and cat allergy medicine can help control your pet allergy symptoms. ZYRTEC® starts working at hour 1 and stays strong day after day, allowing you to reduce your cat and dog allergy symptoms.

What can I put on my dog to relieve itching?

How much Zyrtec can I give my 75 lb dog?

Cetirizine (Zyrtec) ¼ – ½ mg per pound (one 10 mg tablet per 30-40 lbs) twice daily. Loratadine (Claritin): ¼ mg per pound (half a 10 mg tablet per 20 lbs) once daily. Clemastine (Tavist-1, Antihist-1): 0.02 mg per pound (one 1.34 mg tablet per 65 pound dog) twice daily.

Can you give dogs generic Zyrtec?

Because cetirizine is a drug primarily intended for human use and there is no veterinarian-approved equivalent, cetirizine for dogs and cats is considered an extra-label drug or a drug sold outside of its approved range is used, although it is commonly prescribed by veterinarians for pets.



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