Livestock · Gallus gallus domesticus · typical adult weight 0.50–5.00 kg
Fluconazole is dosed at 100 mg/kg PO q24h in chickens, per Phalen D. Diagnosis and treatment of megabacteriosis in birds. Vet Quart Rev; 2001. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.631 (2026-08-01, PENDING REVIEW). Fluconazole is used in chickens for Avian gastric yeast (Macrorhabdus / megabacteriosis). Routes documented in chickens: PO. A typical adult chicken weighs 0.50–5.00 kg. ExoticRx lists 1 cited dose rule for Fluconazole in chickens, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Diflucan
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 100 mg/kg | q24h | Avian gastric yeast (Macrorhabdus / megabacteriosis) | Weak | Phalen D. Diagnosis and treatment of megabacteriosis in birds. Vet Quart Rev; 2001. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.631 (2026-08-01, PENDING REVIEW) |
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These ranges are per kg. Enter your chicken's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Inhibits fungal cytochrome P450 enzyme 14-alpha-demethylase, blocking ergosterol synthesis and disrupting fungal cell membrane.
Hepatotoxic: monitor liver enzymes during prolonged therapy. Drug interactions via CYP450 inhibition. Good CNS and ocular penetration.
Species-specific contraindications and adverse-reaction reports for chickens may differ from canine / feline reference data — consult the primary citations listed with each rule.
Fluconazole dose range in chickens, with cited source references: PO 100 mg/kg q24h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Fluconazole in chickens: PO.
Fluconazole is indicated in chickens for: Avian gastric yeast (Macrorhabdus / megabacteriosis).
These are general warnings for Fluconazole across species; consult the chicken dosing table above for species-specific guidance. Hepatotoxic: monitor liver enzymes during prolonged therapy. Drug interactions via CYP450 inhibition. Good CNS and ocular penetration.
Why a species-specific page? Fluconazole pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in chickens — 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.