Chlorhexidine

Chlorhexidine: Uses, Dosage and Side Effects

Overview

A chemical antiseptic that disrupts bacterial cell membranes.

Uses of Chlorhexidine

• Topical treatment of bacterial, dermatophyte, and Malassezia skin infections in dogs as a shampoo (Adaxio, Douxo, Malaseb, Microbex).
• Concurrent systemic antibacterial therapy may be required when treating bacterial skin infections.
• Local infection can be treated with mousse spray, gel, or wipes (Douxo, CLX, Antisept, Clorexyderm).
• Chlorhexidine as a single agent is not consistently effective as a treatment for dermatophytosis.
• Washing surgical instruments, routine antisepsis for surgical operations (Savlon, Hibiscrub), and dental hygiene (Corsodyl).

Dose of Chlorhexidine in Dogs and Cats

Dogs, Cats:

• Antiseptic: topical agents may be used daily to weekly
• Leave in contact with the skin for 5–10 minutes prior to washing off.

Side Effects of Chlorhexidine in Dogs and Cats

• Ototoxic.
• May irritate mucous membranes.

Contraindications of Chlorhexidine in Dogs and Cats

• Do not instill into ears where the integrity of the tympanum is unknown.
• Do not use it on eyes.