Quaternary ammonium antiseptic

Cetalkonium chloride (سيتالكونيوم كلوريد)

Cetalkonium chloride is an antiseptic that reduces germs on the surface of the mouth. It is found in an oral gel with a local pain reliever (choline salicylate) to ease the pain of mouth ulcers and sores caused by dentures.

What it is used for

  • Easing the pain of mouth ulcers
  • Easing sore spots caused by dentures or braces

How it is used

  • Apply a small amount of gel to the sore area with a clean finger
  • Follow the leaflet and ask your pharmacist, and do not use it more often than the leaflet says

Possible side effects

  • Brief, mild stinging or burning where it is applied
  • Local irritation
  • Rarely, allergic reactions

Who should not use it

  • Do not use it if you are allergic to the active ingredient or any other ingredient in the product
  • Gels that also contain a salicylate are not used in children and teenagers under 16 or in people allergic to aspirin

Before and while using it

  • See your dentist or doctor if an ulcer does not heal or keeps coming back
  • Do not use large amounts or for long periods

Medicine interactions

  • Heavy use of a salicylate-containing gel may add to the bleeding risk of blood thinners
  • Tell your doctor or pharmacist about all the medicines, supplements and herbal products you take

Pregnancy and breastfeeding

  • Ask your doctor or pharmacist before use if you are pregnant or breastfeeding

How to store it

  • Store at room temperature with the tube tightly closed, out of the reach of children

Get medical help straight away if

  • Your face, lips or tongue swell, or you find it hard to breathe.
  • You get a severe rash, blistering or peeling skin.
  • A side effect worries you or doesn’t go away: contact your doctor or pharmacist.

Questions about this medicine?

Talk to a doctor by video, or send your question by text.

Source: Standard international medicine references

This guide is general information and doesn’t replace advice from your doctor or pharmacist. Don’t start, stop or change a medicine without asking them, and always read the leaflet in the pack.