Chlorhexidine, Topical
“This page provides important general information for pet owners whose animals have been prescribed Chlorhexidine, Topical during a consultation by Dr Noor.”
Key Information
- Chlorhexidine is a germ-killing product that is used on the outside of the body.
- This medicine comes in many different forms. Use only the exact product(s) your veterinarian chose for your animal.
- Keep it away from your animal’s eyes, nose, and mouth.
- Do not allow your animal to lick or clean the treated area until the area is dry.
- Some chlorhexidine products are blue. These can leave blue marks on furniture, rugs, and other fabrics. They can also make your pet’s coat look blue for a short time.
- Possible unwanted effects include skin redness, itching, or irritation where it is used.
Note: This handout is meant to answer common questions. It does not include every detail about this medicine and does not replace medical guidance from your veterinary care team.
Description
- A germ-killing product used on the skin.
- It works against certain germs, including some bacteria and some fungi.
- You can find it as creams/ointments, sprays, shampoos, liquid solutions, wipes, and foams/mousses.
- Some products combine chlorhexidine with other medicines. Use only the specific product(s) your veterinarian recommended.
Other common names
Chlorhex, Nolvasan, Vetasan
Uses
Chlorhexidine is used to wash/clean wounds and to help manage skin problems caused by bacteria or fungi.
Before this medication is given
No medicine is completely safe for every animal. Talk with your veterinarian about:
- Any other medicines or supplements your animal is using
- Any health problems your animal has now or has had before
- Any bad reactions your animal has had to medicines in the past
- The possible risks of using this medicine if your animal is pregnant or nursing
Warnings for animals
Do not use this medicine:
- If your animal has an allergy to chlorhexidine
- On deep wounds unless your veterinarian specifically tells you to
Also:
- Keep it away from your animal’s eyes, nose, and mouth.
- Blue chlorhexidine products may temporarily color the fur of light-colored animals.
- Some animal competitions do not allow certain medicines. If your animal competes, check the rules while your animal is taking a medicine.
Warnings for humans
- Wash your hands after you handle any medicine.
- Wear gloves if the label tells you to, or if you are allergic to chlorhexidine.
- Blue chlorhexidine liquids can leave stains on furniture, clothing, and other fabrics.
How do I give this medication?
- Follow the directions on the product label, or use it exactly as your veterinarian instructed.
- If you are using a shampoo form, leave it on the skin for 5 to 10 minutes before rinsing.
- Do not let your animal lick or clean the treated area for 20 to 30 minutes after you apply it, or until shampoo has been fully rinsed off.
Side effects
Stop using it and contact your veterinarian if any of the following are serious, keep happening, or get worse over time:
- Redness, dryness, itching, or irritation where the product was used
How will I know it's working?
After a few uses, you should be able to see some improvement in your animal’s problem.
Call your veterinary clinic if your animal’s signs get worse or if you do not see improvement.
How long will the medication effects last?
How long it works can range from a few hours to a few days. This depends on which product is used and what problem is being treated.
How long do I give it for?
This medicine may be used for different time periods. Keep using it for the length of time your veterinarian tells you.
Overdose
When used on the skin, giving too much is not likely. However, problems or poisoning can happen if your animal eats it.
If your animal eats this product, contact your veterinarian right away for next steps (a consultation fee applies):
- Have the product or the label with you if you can.
Missed dose
If you forget a dose:
- Use it when you remember. Then go back to the usual schedule.
Storage
- Keep it in the original container at room temperature.
- Store it where children and animals cannot reach it.
Disposal
Do not pour this medicine into a toilet or down a sink. This medicine is very dangerous to aquatic life.
Ways to get rid of unused or expired medicine include:
- Do not keep extra medicine for later use and do not give it to anyone else to use.
- Home disposal: Put it in the regular household trash.
Questions?
Speak with your veterinarian.
“Disclaimer: The information on this page is provided as general educational material only. Every animal’s health situation is unique, and treatment decisions must be based on a full veterinary assessment. Always follow the specific instructions given during your consultation, and contact the prescribing veterinarian if you have any concerns.”
Related Medication Information
- Ketoconazole + Chlorhexidine Shampoo
- Itraconazole
- Ketoconazole
- Bacitracin, Topical
- Betamethasone, Topical