Piperacillin for Bearded Dragons

Reptile · Pogona vitticeps · typical adult weight 0.38–0.51 kg

Piperacillin is dosed at 50–100 mg/kg IM q24h in bearded dragons, per 107. Divers SJ. Empirical doses of antimicrobial drugs commonly used in reptiles. Exot DVM. 1998;1:23. / 243. Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.218 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.1 (Antimicrobial Agents Used in Reptiles.a,b). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929. Piperacillin is used in bearded dragons for Broad-spectrum bactericidal agent. Routes documented in bearded dragons: IM. A typical adult bearded dragon weighs 0.38–0.51 kg. ExoticRx lists 1 cited dose rule for Piperacillin in bearded dragons, drawn from published veterinary references. Verify against current literature before clinical use.

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	50–100 mg/kg	q24h	Broad-spectrum bactericidal agent	Weak	107. Divers SJ. Empirical doses of antimicrobial drugs commonly used in reptiles. Exot DVM. 1998;1:23. / 243. Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.218 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.1 (Antimicrobial Agents Used in Reptiles.a,b). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

What each reference text prints

Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.

Printed doses in mg/kg for this drug and species, by source
Dose (mg/kg)	Route	Source	As printed
50–100	IM	BSAVA Small Animal Formulary, 10th ed — Part B (Exotic Pets)p.255	• Chelonians, Lizards: 50-100 mg/kg i.m. q24h for 7-14 days; may be nebulized diluted 100 mg piperacillin/10 ml saline fo
50–100	IM	Carpenter's Exotic Animal Formulary, 6th edTable 4.1	50-100 mg/kg IM q24h,243
50–100	IM	Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.1	50-100 mg/kg IM q24h70,88 Most species/broad-spectrum bactericidal agent; maintain hydration; may use with an aminoglycoside
100–200	SC	Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.1	100-200 mg/kg SC, IM q24-48h148 100 mg/10 mL saline × 30 min nebulization q12h238 Chameleons Most species/pneumonia

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Frequently asked questions

What is the dose of Piperacillin for Bearded Dragons?

Piperacillin dose range in bearded dragons, with cited source references: IM 50–100 mg/kg q24h. Reference ranges from cited sources — verify against current literature before clinical use.

How is Piperacillin administered in Bearded Dragons?

Documented routes for Piperacillin in bearded dragons: IM.

What conditions does Piperacillin treat in Bearded Dragons?

Piperacillin is indicated in bearded dragons for: Broad-spectrum bactericidal agent.

Other Uncategorized drugs with bearded dragon dosing

Dioctyl sodium sulfosuccinate (docusate sodium)Lidocaine Medetomidine

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

Figures are transcribed from the cited page or table of each held edition and are shown for reference only. They are not dose recommendations, they do not feed the calculator, and none has been reviewed by a veterinarian.