Bird · Psittacus erithacus · typical adult weight 0.40–0.65 kg
Cephalexin is dosed at 40–100 mg/kg PO, IM q6-8h in african grey parrots, per 391. Hawkins MG, Barron H, Speer BL, et al. Birds. In: Carpenter JW, eds. Exotic Animal Formulary, 4th ed., Elsevier Saunders, St. Louis, MO; 2013:183-437. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.408 — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Current Therapy in Avian Medicine and Surgery — ISBN 9781455746712, https://openlibrary.org/isbn/9781455746712 [w3r2 2026-08-14] LOCATOR: Carpenter 6th ed, Table 5.6 is not involved - the row is in Table 5.1 (Antimicrobial Agents Used in Birds), Cephalexin block. Held copy is a paginationless ebook conversion, so the table and not the page is the citable location. NOTE the served reference is Carpenter citing its OWN 4th edition (ref 391), so the ultimate provenance of 40-100 mg/kg remains unestablished.. Cephalexin is used in african grey parrots for Bacterial infection (gram-positive, some gram-negative). Routes documented in african grey parrots: PO, IM. A typical adult african grey parrot weighs 0.40–0.65 kg. ExoticRx lists 1 cited dose rule for Cephalexin in african grey parrots, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Keflex
Contraindicated in Rabbit, Guinea Pig, Chinchilla, Hamster, Degu
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO, IM | 40–100 mg/kg | q6-8h | Bacterial infection (gram-positive, some gram-negative) | Moderate | 391. Hawkins MG, Barron H, Speer BL, et al. Birds. In: Carpenter JW, eds. Exotic Animal Formulary, 4th ed., Elsevier Saunders, St. Louis, MO; 2013:183-437. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.408 — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Current Therapy in Avian Medicine and Surgery — ISBN 9781455746712, https://openlibrary.org/isbn/9781455746712 [w3r2 2026-08-14] LOCATOR: Carpenter 6th ed, Table 5.6 is not involved - the row is in Table 5.1 (Antimicrobial Agents Used in Birds), Cephalexin block. Held copy is a paginationless ebook conversion, so the table and not the page is the citable location. NOTE the served reference is Carpenter citing its OWN 4th edition (ref 391), so the ultimate provenance of 40-100 mg/kg remains unestablished. |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
| Dose (mg/kg) | Route | Source | As printed |
|---|---|---|---|
| 35–50 | IM | Carpenter's Exotic Animal Formulary, 6th edTable 5.1 | 35-50 mg/kg IM q2- 3h |
| 35–50 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 5.1 | 35-50 mg/kg PO, IM q6-8h |
| 40–100 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 5.1 | 40-100 mg/kg PO, IM q6-8h |
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.
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These ranges are per kg. Enter your african grey parrot's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Inhibits bacterial cell wall synthesis by binding to PBPs. First-generation cephalosporin with good gram-positive coverage.
May cause GI upset. Use with caution in penicillin-allergic animals (cross-reactivity). Not effective against Pseudomonas.
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.
Cephalexin dose range in african grey parrots, with cited source references: PO, IM 40–100 mg/kg q6-8h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Cephalexin in african grey parrots: PO, IM.
Cephalexin is indicated in african grey parrots for: Bacterial infection (gram-positive, some gram-negative).
These are general warnings for Cephalexin across species; consult the african grey parrot dosing table above for species-specific guidance. May cause GI upset. Use with caution in penicillin-allergic animals (cross-reactivity). Not effective against Pseudomonas.
Why a species-specific page? Cephalexin 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.