ExoticRx · exoticrx.com/drugs/benzonatate
US brand names:Tessalon Perles
Benzonatate is dosed at 3–8 mg/kg PO q8-12h in dogs, per Plumb's Veterinary Drug Handbook, 9th Ed. Verify against current literature before clinical use.
Tetracaine-related compound that anesthetizes stretch receptors in the lungs and pleura, suppressing the cough reflex peripherally.
Do not crush or chew capsules — releases liquid that can cause oropharyngeal anesthesia and choking. Seizures if capsule bitten. Use with caution in small animals.
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 | 3–8 mg/kg | q8-12h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 1–3 mg/kg | q8-12h | Extrapolated | Plumb's Veterinary Drug Handbook, 9th Ed |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.