Reptile · Chamaeleo calyptratus · typical adult weight 0.09–0.20 kg
Metronidazole is dosed at 40–60 mg/kg PO q7d x 2-3 doses in veiled chameleons, per 317. Stahl SJ. Clinician's approach to the chameleon patient. Proc North Am Vet Conf. 2006;1667-1670. — Source: Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1406 — SOURCE EDITION: Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530. Metronidazole is used in veiled chameleons for Flagellates; amoebae, Appetite stimulant. Routes documented in veiled chameleons: PO. A typical adult veiled chameleon weighs 0.09–0.20 kg. ExoticRx lists 2 cited dose rules for Metronidazole in veiled chameleons, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Flagyl
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 40–60 mg/kg | q7d x 2-3 doses | Flagellates; amoebae | Moderate | 317. Stahl SJ. Clinician's approach to the chameleon patient. Proc North Am Vet Conf. 2006;1667-1670. — Source: Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1406 — SOURCE EDITION: Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530 |
| PO | 50–100 mg/kg | not stated in source | Appetite stimulant | Weak | 148. Jenkins JR. Husbandry and diseases of old world chameleons. J Small Exot Anim Med. 1992;1:166-171. — Source: Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1418 — SOURCE EDITION: Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530 |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
The sources disagree for this combination. The ranges below do not overlap on a comparable route. This is not an error in one of them — published veterinary references differ, and reconciling them for a particular patient is a clinical judgement.
| Dose (mg/kg) | Route | Source | As printed |
|---|---|---|---|
| 40–60 | PO | BSAVA Small Animal Formulary, 10th ed — Part B (Exotic Pets)p.217 | 40-60 mg/kg p.o., repeat after 14 days |
| 20 | PO | Carpenter's Exotic Animal Formulary, 6th edTable 4.1 | 20 mg/kg PO q48h x≥7 days |
| 50 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.1 | 50 mg/kg PO q24h × 7-14 days167 Most species/may be administered concurrently with amikacin for broader spectrum; because of potential side effects at this dose, a lower dose may b |
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Disrupts DNA structure in anaerobic organisms via reduction of nitro group, forming cytotoxic intermediates.
Neurotoxicity at high doses or prolonged use (ataxia, seizures). Avoid in pregnant animals. Hepatotoxic at high doses.
Species-specific contraindications and adverse-reaction reports for veiled chameleons may differ from canine / feline reference data — consult the primary citations listed with each rule.
Metronidazole dose ranges in veiled chameleons, with cited source references: PO 40–60 mg/kg q7d x 2-3 doses; PO 50–100 mg/kg not stated in source. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Metronidazole in veiled chameleons: PO.
Metronidazole is indicated in veiled chameleons for: Flagellates; amoebae, Appetite stimulant.
These are general warnings for Metronidazole across species; consult the veiled chameleon dosing table above for species-specific guidance. Neurotoxicity at high doses or prolonged use (ataxia, seizures). Avoid in pregnant animals. Hepatotoxic at high doses.
Why a species-specific page? Metronidazole pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in veiled chameleons — 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.
| 40–100 |
| PO |
| Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.4 |
| 40-100 mg/kg PO, repeat in 10-14 days88 Most species/flagellate overgrowth |
| 40–60 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.4 | 40-60 mg/kg PO q7d × 2-3 doses317 Chameleons/flagellates; amoebae |
| 12.5–50 | — | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.8 | 12.5-50 mg/kg PO88 Most species/appetite stimulant (anecdotal; presumably associated with antiprotozoal activity) |
| 10 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.3 | 10 mg/kg PO q24h × 5-10 days52 Protozoa; for unfamiliar or sensitive species |
| 10 | IV | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.1 | 10 mg/kg IV q24h × 2 days52 Anaerobic infections |
| 12 | — | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.1 | 12 mg/kg topically q24h × 5-10 days52 For chronic diarrhea |
| 60 | — | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.1 | 60 mg/kg topically q24h × 3 days52 Anaerobic infections |
| 100 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.3 | 100 mg/kg PO q3d52 Protozoa |
| 100–150 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.3 | 100-150 mg/kg PO, repeat in 2-3 wk or prn52 Protozoa (i.e., Entamoeba, Hexamita, Opalina) |
| 50–100 | — | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.8 | 50-100 mg/kg PO148 Chameleons/appetite stimulant (anecdotal; presumably associated with antiprotozoal activity) |
| 20 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.1 | 20 mg/kg PO q48h × ≥ 7 days99 Most species/anaerobes |
| Dose (mg/l) | Route | Source | As printed |
|---|---|---|---|
| 50 | — | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.3 | 50 mg/L × 24 hr bath52 500 mg/100 g feed × 3-4 treatments52 Aquatic amphibians/protozoa Ciliates |
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.