Pocket Pet · Mus musculus · typical adult weight 0.02–0.04 kg
Metronidazole is dosed at 20–40 mg/kg PO q24h in mice, per 122. Meredith A. BSAVA Small Animal Formulary: Part B: Exotic Pets, British Small Animal Veterinary Association, Quedgeley, Gloucester, UK; 2015. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.778 (2026-08-01, PENDING REVIEW). Metronidazole is used in mice for Protozoal infection, Anaerobic bacterial infection. Routes documented in mice: PO. A typical adult mouse weighs 0.02–0.04 kg. ExoticRx lists 2 cited dose rules for Metronidazole in mice, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Flagyl
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 20–40 mg/kg | q24h | Protozoal infection | Moderate | 122. Meredith A. BSAVA Small Animal Formulary: Part B: Exotic Pets, British Small Animal Veterinary Association, Quedgeley, Gloucester, UK; 2015. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.778 (2026-08-01, PENDING REVIEW) |
| PO | 10–40 mg/kg | q24h | Anaerobic bacterial infection | Moderate | 130. Morrisey JK, Carpenter JW. Formulary. In: Quesenberry KE, Carpenter JW, eds. Ferrets, Rabbits, and Rodents: Clinical Medicine and Surgery, 4th ed., Elsevier, St. Louis, MO; 2021:620-630. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.773 (2026-08-01, PENDING REVIEW) |
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These ranges are per kg. Enter your mouse's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
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 mice may differ from canine / feline reference data — consult the primary citations listed with each rule.
Metronidazole dose ranges in mice, with cited source references: PO 20–40 mg/kg q24h; PO 10–40 mg/kg q24h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Metronidazole in mice: PO.
Metronidazole is indicated in mice for: Protozoal infection, Anaerobic bacterial infection.
These are general warnings for Metronidazole across species; consult the mouse 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 mice — 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.