ExoticRx · exoticrx.com/drugs/chlorhexidine
US brand names:Nolvasan, CHX Guard
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 references:All Ball Python drugsAll Bearded Dragon drugsAll Cat (Domestic) drugsAll Dog (Domestic) drugsAll Guinea Pig drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 5 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | TOPICAL | See the cited source for the printed regimen | q12-24h | Strong | Plumb's 10th ed printed p.1442, Chlorhexidine, Topical monograph spanning p.1442-1445.Compilation only — we have not located an independent source that prints this figure. |
| Dog (Domestic) | TOPICAL | See the cited source for the printed regimen | q24-48h | Strong | Plumb's 10th ed printed p.1442, Chlorhexidine, Topical monograph spanning p.1442-1445.Compilation only — we have not located an independent source that prints this figure. |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.