Cat · Felis catus · typical adult weight 2.50–7.00 kg
Levocetirizine is dosed at 0.1–0.25 mg/kg PO q12-24h in cats, per Source not established. The citation previously shown here named no retrievable document; a literature search on 2026-07-31 found no source that states this dose for this species and route. Treat as unverified and confirm against a primary reference before clinical use.. Levocetirizine is used in cats for Allergic dermatitis. Routes documented in cats: PO. A typical adult cat weighs 2.50–7.00 kg. ExoticRx lists 1 cited dose rule for Levocetirizine in cats, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Xyzal
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 0.1–0.25 mg/kg | q12-24h | Long-term; limited feline data | Allergic dermatitis | Extrapolated | Source not established. The citation previously shown here named no retrievable document; a literature search on 2026-07-31 found no source that states this dose for this species and route. Treat as unverified and confirm against a primary reference before clinical use. |
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These ranges are per kg. Enter your cat's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Active R-enantiomer of cetirizine with higher H1 receptor affinity. Non-sedating antihistamine that stabilizes mast cells and reduces eosinophil chemotaxis.
Slightly more potent than cetirizine at half the dose. Minimal sedation. Renally eliminated — adjust in renal impairment.
Species-specific contraindications and adverse-reaction reports for cats may differ from canine / feline reference data — consult the primary citations listed with each rule.
Levocetirizine dose range in cats, with cited source references: PO 0.1–0.25 mg/kg q12-24h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Levocetirizine in cats: PO.
Cited course lengths for Levocetirizine in cats include: Long-term; limited feline data. Duration depends on the indication — match it to the specific dose rule in the table above.
Levocetirizine is indicated in cats for: Allergic dermatitis.
These are general warnings for Levocetirizine across species; consult the cat dosing table above for species-specific guidance. Slightly more potent than cetirizine at half the dose. Minimal sedation. Renally eliminated — adjust in renal impairment.
Why a species-specific page? Levocetirizine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in cats — the rules above are the citations specific to this species, not generic recommendations.
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.