Systane

Definition

Systane is a brand of over-the-counter artificial tears used to relieve dryness and irritation in the eyes. It provides lubrication to the ocular surface, mimicking natural tears.

5 Must Know Facts For Your Next Test

1. Systane is primarily used to treat symptoms of dry eye syndrome.
2. It contains active ingredients like polyethylene glycol and propylene glycol which help lubricate the eyes.
3. Systane can be used multiple times a day, as needed for symptom relief.
4. It's available in various formulations, including preservative-free options for sensitive eyes.
5. Overuse of Systane can sometimes cause temporary blurred vision.

Review Questions

• What are the primary active ingredients in Systane?
• How does Systane help alleviate dry eye symptoms?
• Are there preservative-free options available for Systane?

Related terms

Ocular Lubricants: Substances designed to moisten and protect the eye surface.

Artificial Tears: Eye drops that provide moisture to relieve dryness and irritation.

Dry Eye Syndrome: A condition where the eyes do not produce enough tears or evaporate too quickly.