How to Order Prescriptions

---

Description

Clemastine is a long-lasting over-the-counter antihistamine used to treat the symptoms of allergies in pets. It is a selective histamine H1 antagonist. It binds to the histamine H1 receptor, and blocks histamine, allowing for temporary relief of allergy symptoms.

Availability

Clemastine is available in a non-prescription (OTC) form at 1.34mg. Clemastine is available in a prescription form at 2.68mg.

Indications

Clemastine is used for the symptomatic relief of allergy symptoms.

The usual dose in dogs is ½ or 1 tablet every 12 hours. The usual dose in cats is ½ tablet every 12 hours.

Common Side Effects

The side effects of clemastine in dogs can include sedation, paradoxical hyperactivity, and dryness of the mouth. In cats, diarrhea is most common. 

RX required for this item. 
Click here for our full Prescription Policy and Form

Why Clemastine?
Clemastine is a long-lasting over-the-counter antihistamine used to treat the symptoms of allergies in pets. It is a selective histamine H1 antagonist. It binds to the histamine H1 receptor, and blocks histamine, allowing for temporary relief of allergy symptoms.

Availability
Clemastine is available in a non-prescription (OTC) form at 1.34mg.
Clemastine is available in a prescription form at 2.68mg.

Indications
Clemastine is used for the symptomatic relief of allergy symptoms.

Clemastine is not FDA-approved for use in animals; however, it is a commonly accepted practice for veterinarians to use this medication in dogs and cats. The usual dose in dogs is ½ or 1 tablet every 12 hours. The usual dose in cats is ½ tablet every 12 hours.

Common side effects:
The side effects of clemastine in dogs can include sedation, paradoxical hyperactivity, and dryness of the mouth. In cats, diarrhea is most common.