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Chlorpheniramine is an antihistamine meant to be used for the temporary relief of allergy symptoms in pets.

This product does not require a Veterinary prescription, it is an over the counter medication.
We advise that you discuss use of this medication with your Veterinarian.
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4 mg tablets 100 count bottle
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4 mg tablets 1000 count
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*  Begins to work within 1 hour

* Relieves symptoms such as watery eyes, urticaria, runny nose, itchiness, and sneezing

How it works: 

This medication acts as an inhibitors for the histamines that are produced in the body and cause allergic reactions. Chlorpheniramine may relieve symptoms such as watery eyes, urticaria, runny nose, itchiness, sneezing and may also be used to relieve common symptoms of the flu or cold.


Chlorpheniramine is given orally.
Always follow the dosage instructions provided by your veterinarian

Suggested doses are as follows:

Dogs and Puppies all weights 1/2 to 2 tablets every 8 to 12 hours
Cats and Kittens all weights 1/4 to 1/2 tablet every 8 to 12 hours

Side Effects:


There are possible negative interactions with other medications. Consult with your veterinarian.
Chlorpheniramine is not FDA approved for use in veterinary medicine however, it is a commonly accepted practice to use this medication in dogs and cats. 
Do not open or crush the long-acting capsules