Doxycycline for Pet Rat
Pocket Pet · Rattus norvegicus var. domestica · typical adult weight 0.25–0.70 kg
Doxycycline is used in pet rat for CRD chronic suppression. Routes documented in pet rat: PO. A typical adult pet rat weighs 0.25–0.70 kg. ExoticRx lists 1 cited dose rule for Doxycycline in pet rat, drawn from published veterinary references. Verify against current literature before clinical use.
Trade names: Vibramycin
Dose ranges
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 5 mg/kg | q12h | CRD chronic suppression | Strong | ExoticRx 2026 (rat dosing guide); Carpenter 6e |
Need the exact dose for your patient?
These ranges are per kg. Enter your pet rat's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Mechanism of action
Inhibits protein synthesis by binding to 30S ribosomal subunit, preventing aminoacyl-tRNA attachment.
Side effects & warnings
Can cause esophageal strictures in cats if not followed by water. Photosensitivity. Avoid in pregnant animals (tooth discoloration in fetus).
Species-specific contraindications and adverse-reaction reports for pet rat may differ from canine / feline reference data — consult the primary citations listed with each rule.
Other Antibiotic drugs with pet rat dosing
Doxycycline dosing in other species
Why a species-specific page? Doxycycline pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in pet rat — 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.