Chlorpheniramine 4mg 100 Tablets

Chlorpheniramine 4mg 100 Tablets
List Price: $10.99
Sale Price: $3.99
Code: chl4100

Chlorpheniramine is an antihistamine in tablet form meant to be used for the temporary relief of allergy symptoms in pets. Chlorpheniramine Compounded is also available as a chewable tab, liquid, or transdermal.


Dogs and Cats


  • Begins to work within 1 hour

How it works

Chlorpheniramine works to remedy contact, inhaled, or drug-induced allergies in dogs and cats by blocking the effects of histamine in the body.


Store at room temperature away from moisture and heat. Keep this medication away from children and pets.<

Pets Weight Dosage
Dogs All weights 1/2 - 2 tablets every 8-12 hours
Cats All weights 1/4 - 1/2 tablet every 8-12 hours


Keep out of the reach of children and pets. Do not use in animals with known allergies to chlorpheniramine. Do not use in pregnant or lactating animals. Chlorpheniramine is not recommended for working dogs, as it can cause sedation. Use caution in animals suffering from lung disease, glaucoma, enlarged prostate, hyperthyroidism, heart failure, high blood pressure, or gastrointestinal or urinary tract obstructions. Consult your veterinarian if your pet is taking any other medications, especially barbiturates, antidepressants, heparin, warfarin, tranquilizers, selegiline, furazolidone, or amitraz. Store at room temperature, protected from light and moisture.

Possible Side Effects

Side effects may include drowsiness, vomiting, diarrhea, and lack of appetite. Dry mouth and urinary retention can also occur.