Pocket Pet · Mustela putorius furo · typical adult weight 0.60–2.00 kg
Phenoxybenzamine is dosed at 0.5–1 mg/kg PO q12h in ferrets, per Hedley J. Small Animal Formulary-Part B: Exotic Pets, 10th ed., British Small Animal Veterinary Association, Gloucester, UK; 2020. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.957 (2026-08-01, PENDING REVIEW). Phenoxybenzamine is used in ferrets for Urethral obstruction — smooth muscle relaxation. Routes documented in ferrets: PO. A typical adult ferret weighs 0.60–2.00 kg. ExoticRx lists 1 cited dose rule for Phenoxybenzamine in ferrets, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Dibenzyline
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 0.5–1 mg/kg | q12h | Urethral obstruction — smooth muscle relaxation | Weak | Hedley J. Small Animal Formulary-Part B: Exotic Pets, 10th ed., British Small Animal Veterinary Association, Gloucester, UK; 2020. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.957 (2026-08-01, PENDING REVIEW) |
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These ranges are per kg. Enter your ferret's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Irreversible non-selective alpha-adrenergic blocker. Causes long-lasting vasodilation and reduces urethral smooth muscle tone.
Used for pheochromocytoma, urethral spasm, and functional urethral obstruction. Hypotension common. Effects last 3-4 days after stopping (irreversible binding). Nasal congestion.
Species-specific contraindications and adverse-reaction reports for ferrets may differ from canine / feline reference data — consult the primary citations listed with each rule.
Phenoxybenzamine dose range in ferrets, with cited source references: PO 0.5–1 mg/kg q12h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Phenoxybenzamine in ferrets: PO.
Phenoxybenzamine is indicated in ferrets for: Urethral obstruction — smooth muscle relaxation.
These are general warnings for Phenoxybenzamine across species; consult the ferret dosing table above for species-specific guidance. Used for pheochromocytoma, urethral spasm, and functional urethral obstruction. Hypotension common. Effects last 3-4 days after stopping (irreversible binding). Nasal congestion.
Why a species-specific page? Phenoxybenzamine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in ferrets — 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.