H1-receptor antagonist with anticholinergic properties that suppresses vestibular input to the vomiting center and CTZ. Specifically targets vestibular-mediated nausea and vertigo. Less sedating than dimenhydrinate.
At a glance
Class
Antihistamine / Antiemetic (Anti-Vertigo)
Storage
Store at room temperature below 25°C
Dosing
Used for vestibular disease (peripheral vestibular syndrome — idiopathic, otitis
Used for feline vestibular disease and motion sickness
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Vestibular signs improvementNausea resolutionSedation level
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Meclizine?
Meclizine is a antihistamine / antiemetic (anti-vertigo) used in pets. H1-receptor antagonist with anticholinergic properties that suppresses vestibular input to the vomiting center and CTZ. Specifically targets vestibular-mediated nausea and vertigo. Less sedating than dimenhydrinate.
›What is Meclizine used for in pets?
Meclizine is used in veterinary medicine for: Used for vestibular disease (peripheral vestibular syndrome — idiopathic, otitis; Used for feline vestibular disease and motion sickness.
›What is the Meclizine dose for dogs?
For dogs, Meclizine is typically dosed as follows — Used for vestibular disease (peripheral vestibular syndrome — idiopathic, otitis: 25–50 mg/dog PO q24h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Meclizine dose for cats?
For cats, Meclizine is typically dosed as follows — Used for feline vestibular disease and motion sickness: undefined undefined PO q24h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Meclizine need a prescription?
Meclizine is available over the counter. Even so, you should consult your veterinarian before giving any medication to your pet.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database