Cat · Felis catus · typical adult weight 2.50–7.00 kg
Fipronil is used in cat for Flea and tick control. Routes documented in cat: TOPICAL. A typical adult cat weighs 2.50–7.00 kg. ExoticRx lists 1 cited dose rule for Fipronil in cat, drawn from published veterinary references. Verify against current literature before clinical use.
Trade names: Frontline
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| TOPICAL | 7.5 mg/kg | q30d | Monthly application | Flea and tick control | Strong | Plumb's Veterinary Drug Handbook, 9th Ed |
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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.
Blocks GABA-gated chloride channels in invertebrate nervous system, causing hyperexcitation and death of fleas and ticks.
TOXIC to rabbits. External use only. May cause transient skin irritation. Seizures reported in rabbits — do NOT use in rabbits. Safe in dogs and cats.
Species-specific contraindications and adverse-reaction reports for cat may differ from canine / feline reference data — consult the primary citations listed with each rule.
Why a species-specific page? Fipronil pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in cat — 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.