Bird · Amazona spp. · typical adult weight 0.35–0.55 kg
Sildenafil is dosed at 2.5 mg/kg PO q8h in amazon parrots, per 115. Brady S, Burgdorf A, Wack R. Treatment of pulmonary hypertension in a mealy Amazon parrot (Amazona farinosa) using sildenafil citrate. J Avian Med Surg. 2016;30:368-373. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.493 — Carpenter's Exotic Animal Formulary 6th ed, Table 5.18 (Miscellaneous Agents Used in Birds). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929. Sildenafil is used in amazon parrots for Pulmonary hypertension. Routes documented in amazon parrots: PO. A typical adult amazon parrot weighs 0.35–0.55 kg. ExoticRx lists 1 cited dose rule for Sildenafil in amazon parrots, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Viagra, Revatio
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 2.5 mg/kg | q8h | Pulmonary hypertension | Weak | 115. Brady S, Burgdorf A, Wack R. Treatment of pulmonary hypertension in a mealy Amazon parrot (Amazona farinosa) using sildenafil citrate. J Avian Med Surg. 2016;30:368-373. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.493 — Carpenter's Exotic Animal Formulary 6th ed, Table 5.18 (Miscellaneous Agents Used in Birds). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929 |
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 |
|---|---|---|---|
| 1 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 5.18 | 1 mg/kg PO q12h |
| 1–5 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 5.18 | 1-5 mg/kg PO q8-12h |
| 2.5 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 5.18 | 2.5 mg/kg PO q8h |
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 amazon parrot's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Inhibits phosphodiesterase-5, preventing cGMP breakdown in pulmonary vascular smooth muscle, causing pulmonary vasodilation.
Used for pulmonary hypertension in dogs. Hypotension possible. CONTRAINDICATED with nitrates. Monitor systemic blood pressure. Give with or without food.
Species-specific contraindications and adverse-reaction reports for amazon parrots may differ from canine / feline reference data — consult the primary citations listed with each rule.
Sildenafil dose range in amazon parrots, with cited source references: PO 2.5 mg/kg q8h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Sildenafil in amazon parrots: PO.
Sildenafil is indicated in amazon parrots for: Pulmonary hypertension.
These are general warnings for Sildenafil across species; consult the amazon parrot dosing table above for species-specific guidance. Used for pulmonary hypertension in dogs. Hypotension possible. CONTRAINDICATED with nitrates. Monitor systemic blood pressure. Give with or without food.
Why a species-specific page? Sildenafil pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in amazon 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.