Cat · Felis catus · typical adult weight 2.50–7.00 kg
Chlorhexidine is used in cats for Dental rinse, oral wound care, Wound lavage, skin antisepsis. Routes documented in cats: TOPICAL. A typical adult cat weighs 2.50–7.00 kg. ExoticRx lists 2 cited dose rules for Chlorhexidine in cats, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Nolvasan, CHX Guard
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| TOPICAL | 0.12% oral rinse for post-dental care | q12h | Post-dental procedure | Dental rinse, oral wound care | Moderate | Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.1470 (2026-08-01). |
| TOPICAL | Do NOT use >0.05% on mucous membranes | q12-24h | As needed | Wound lavage, skin antisepsis |
| Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.1470 (2026-08-01). |
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Cationic biguanide that disrupts bacterial cell membranes. Broad-spectrum bactericidal with residual activity on skin.
TOXIC to cats at concentrations >0.05% for mucous membranes. Ototoxic — never use in ear canal if tympanic membrane is ruptured. Dilute appropriately for wound lavage (0.05%). Inactivated by organic matter.
Species-specific contraindications and adverse-reaction reports for cats may differ from canine / feline reference data — consult the primary citations listed with each rule.
Chlorhexidine dose ranges in cats, with cited source references: TOPICAL 0.12% oral rinse for post-dental care q12h; TOPICAL Do NOT use >0.05% on mucous membranes q12-24h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Chlorhexidine in cats: TOPICAL.
Cited course lengths for Chlorhexidine in cats include: Post-dental procedure; As needed. Duration depends on the indication — match it to the specific dose rule in the table above.
Chlorhexidine is indicated in cats for: Dental rinse, oral wound care, Wound lavage, skin antisepsis.
These are general warnings for Chlorhexidine across species; consult the cat dosing table above for species-specific guidance. TOXIC to cats at concentrations >0.05% for mucous membranes. Ototoxic — never use in ear canal if tympanic membrane is ruptured. Dilute appropriately for wound lavage (0.05%). Inactivated by organic matter.
Why a species-specific page? Chlorhexidine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in cats — 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.