ExoticRx · exoticrx.com/drugs/phenylbutazone
Butazolidin
Non-selective COX inhibitor with potent anti-inflammatory and analgesic properties.
High toxicity in dogs (bone marrow aplasia, GI ulceration). Primarily used in horses and dogs. NEVER use in cats. Perivascular injection causes severe tissue necrosis.
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
Free-tier preview — dog and cat dosing. Pro and Student unlock all 2 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 3–8 mg/kg | q8-12h (max 3 days) | Moderate | 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.