Carmellose sodium is a lubricant used to treat dry eyes. It comes as eye drops that work like artificial tears. They soothe dry eyes and make them feel moist again.
Carmellose sodium eye drops can help dry eyes caused by conditions such as:
They can also help with dry eyes caused by looking at computer screens or wearing contact lenses.
Carmellose sodium eye drops are available to buy from pharmacies and shops. Some brands are available on prescription.
Some types of carmellose sodium eye drops have preservative in them. This is to keep the drops clean (sterile) and safe to use for longer. There are also preservative-free drops available, either as multi-dose bottles or single dose (or unit dose) droppers.
Key facts
- You can use carmellose sodium eye drops as often as you need to.
- Carmellose sodium eye drops should start to work straight away, but it may take several weeks before you feel the full effects.
- If you wear contact lenses or need to use carmellose sodium eye drops more than 4 times a day, a brand that does not contain a preservative may be best for you.
- Carmellose sodium eye drops are generally safe, with no long-term side effects.
- Do not share eye drops with other people. This can increase the risk of spreading infections to others.