ExoticRx · exoticrx.com/drugs/permethrin
Vectra 3D, K9 Advantix
Disrupts sodium channel function in arthropod nervous system causing paralysis. Repellent and insecticidal activity.
EXTREMELY TOXIC TO CATS — even small exposures can be fatal (tremors, seizures, death). Dogs only. Do not apply to dogs that co-habit with cats.
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Free-tier preview — dog and cat dosing. Pro and Student unlock all 1 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Topical | 0 mg/kg | q30 days | Strong | Plumb's Veterinary Drug Handbook, 9th Ed |
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