ExoticRx · exoticrx.com/drugs/loratadine
Claritin
Long-acting non-sedating antihistamine that selectively blocks peripheral H1 receptors with minimal anticholinergic or CNS depressant effects.
Generally well tolerated. Desloratadine is the active metabolite. Limited veterinary efficacy data but commonly used off-label.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 0.5–1 mg/kg | q24h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 0.5–1 mg/kg | q24h | Extrapolated | Plumb's Veterinary Drug Handbook, 9th Ed |
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