chlorhexidine acetate at a glance
Medicine class
Antiseptic and disinfectant
Usual role
Antibacterial irrigation of wounds and burns, and respirator disinfection
How it is used
Topically, usually in a specialist clinical setting
Important restriction
Not for swallowing, injection, body cavities, eyes, ears or tissues around the brain and spinal cord
What is chlorhexidine acetate used for?
Licensed for general topical use when antibacterial irrigation is required.
Wound irrigation
Burn irrigation
Disinfection of respirators
How does chlorhexidine acetate work?
Chlorhexidine attaches to bacterial surfaces and disrupts cell membranes, causing cell contents to leak and reducing bacterial viability.
How to take chlorhexidine acetate
Apply topically for irrigation. Do not swallow or inject it. Check that the solution is clear and the seal intact. Keep it away from the eyes and ears, and prevent pooling in skin folds or beneath the patient.
Use only for the purpose directed by the clinical team.
Do not mix with soaps, anionic materials or unapproved additives.
Remove soaked materials and excess solution before applying an occlusive dressing.
chlorhexidine acetate side effects
Get urgent medical advice
- Severe hypersensitivity or anaphylaxis, including wheezing, swelling, low blood pressure, collapse or cardiac arrest
- Chemical skin burns, particularly in premature newborn babies when solution pools or remains beneath dressings or materials
- Corneal injury and potentially lasting visual impairment after accidental eye exposure
chlorhexidine acetate in pregnancy
Chlorhexidine has been used during pregnancy without reported harmful effects, although evidence is limited. The clinician should consider the expected benefit and potential risk of the procedure.
chlorhexidine acetate while breastfeeding
Chlorhexidine treatments are considered compatible with breastfeeding, but data for this irrigation solution are inadequate. Tell the clinical team that you are breastfeeding and avoid exposing the baby to treated skin or residual solution.
chlorhexidine acetate interactions
Systemic interactions are not expected to be prominent, but some materials can reduce antiseptic activity or be incompatible.
Soaps and anionic detergents
They can neutralise chlorhexidine and should not be mixed with the solution.
Alkaline substances, organic matter and tannins
They can reduce or neutralise chlorhexidine activity.
Other additives
Do not add another product unless compatibility has been established.
Common questions about chlorhexidine acetate
Answers are fully visible for fast scanning and source review.
Is chlorhexidine acetate an antibiotic?
It is an antiseptic and disinfectant rather than a systemic antibiotic. It acts directly on bacterial surfaces and membranes.
Can it be swallowed?
No. This product is not for oral use; seek prompt medical advice after accidental swallowing.
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.