Piperacillin-Tazobactam for African Grey Parrots

Bird · Psittacus erithacus · typical adult weight 0.40–0.65 kg

Piperacillin-Tazobactam is dosed at 100 mg/kg IM, IV q8-12h in african grey parrots, per 646. NemetzLP, Lennox AM. Zosyn: a replacement for Pipracil in the avian patient. Proc Annu Conf Assoc Avian Vet; 2004:11-13. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.419 (2026-08-01, PENDING REVIEW). Piperacillin-Tazobactam is used in african grey parrots for Broad-spectrum / resistant bacterial infection. Routes documented in african grey parrots: IM, IV. A typical adult african grey parrot weighs 0.40–0.65 kg. ExoticRx lists 1 cited dose rule for Piperacillin-Tazobactam in african grey parrots, drawn from published veterinary references. Verify against current literature before clinical use.

US trade names: Zosyn

Contraindicated in Rabbit, Guinea Pig, Chinchilla, Hamster, Degu

Rabbit: Oral beta-lactams cause fatal dysbiosis in rabbitsOral amoxicillin (and other oral beta-lactams) selectively destroy gram-positive hindgut flora in rabbits, allowing Clostridium spiroforme overgrowth and fatal enterotoxemia. Never administer oral beta-lactams to rabbits. Parenteral administration carries a lower risk than the oral route, but is not established as safe in rabbits.
Guinea Pig: Oral beta-lactams cause fatal dysbiosis in guinea pigsOral amoxicillin reliably causes Clostridium difficile-mediated fatal enterotoxemia in guinea pigs. Same mechanism as in rabbits. Parenteral administration carries a lower risk than the oral route; parenteral ceftiofur specifically has been given to guinea pigs and chinchillas without adverse effect.
Chinchilla: Oral beta-lactams cause fatal dysbiosis in chinchillasChinchillas are hindgut fermenters with the same flora dependence as rabbits and guinea pigs. Oral penicillins and oral cephalosporins trigger Clostridium overgrowth and fatal enterotoxemia. Never give oral beta-lactams; parenteral routes and trimethoprim-sulfa, fluoroquinolones, or chloramphenicol are the safer choices.
Hamster: Oral beta-lactams cause fatal enterocolitis in hamstersHamsters are exquisitely susceptible to antibiotic-associated Clostridium difficile enterocolitis — the hamster is the classic laboratory model for it. Oral penicillins and cephalosporins are reliably fatal. Never administer oral beta-lactams.
Degu: Oral beta-lactams risk fatal dysbiosis in degusDegus are caviomorph hindgut fermenters closely related to chinchillas and guinea pigs. Degu-specific data is limited, so this warning is extrapolated from those related hystricomorphs — but the shared physiology makes oral beta-lactam enterotoxemia the expected outcome. Treat as contraindicated; use the safer alternatives.

Dose ranges

Route	Dose	Frequency	Indication	Evidence	Source
IM, IV	100 mg/kg	q8-12h	Broad-spectrum / resistant bacterial infection	Moderate	646. NemetzLP, Lennox AM. Zosyn: a replacement for Pipracil in the avian patient. Proc Annu Conf Assoc Avian Vet; 2004:11-13. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.419 (2026-08-01, PENDING REVIEW)

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Mechanism of action

Piperacillin inhibits cell wall synthesis; tazobactam inhibits many beta-lactamases restoring activity against resistant organisms.

Side effects & warnings

Adjust dose for renal impairment. Monitor bleeding (platelet dysfunction). GI upset. Sodium content may be significant in fluid-restricted patients.

Species-specific contraindications and adverse-reaction reports for african grey parrots may differ from canine / feline reference data — consult the primary citations listed with each rule.

Frequently asked questions

What is the dose of Piperacillin-Tazobactam for African Grey Parrots?

Piperacillin-Tazobactam dose range in african grey parrots, with cited source references: IM, IV 100 mg/kg q8-12h. Reference ranges from cited sources — verify against current literature before clinical use.

How is Piperacillin-Tazobactam administered in African Grey Parrots?

Documented routes for Piperacillin-Tazobactam in african grey parrots: IM, IV.

What conditions does Piperacillin-Tazobactam treat in African Grey Parrots?

Piperacillin-Tazobactam is indicated in african grey parrots for: Broad-spectrum / resistant bacterial infection.

What are the side effects of Piperacillin-Tazobactam in African Grey Parrots?

These are general warnings for Piperacillin-Tazobactam across species; consult the african grey parrot dosing table above for species-specific guidance. Adjust dose for renal impairment. Monitor bleeding (platelet dysfunction). GI upset. Sodium content may be significant in fluid-restricted patients.

Other Antibiotic drugs with african grey parrot dosing

Amikacin Amoxicillin Amoxicillin-Clavulanate Ampicillin Azithromycin Cefadroxil Cefazolin Cefotaxime Cefoxitin Ceftazidime Ceftriaxone Cephalexin

Piperacillin-Tazobactam dosing in other species

Amazon Parrots Blue-and-Gold Macaws Lovebirds Umbrella Cockatoos Cats Dogs

See all species for Piperacillin-Tazobactam See all drugs for African Grey Parrots

Why a species-specific page? Piperacillin-Tazobactam pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in african grey parrots — 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.