About Dry Eye
What is Dry Eye?
Dry eye is a medical condition. The surface of your eye needs protection and nourishment, which is provided by your tears. When this natural shield breaks down, or lacks certain characteristics, the front of the eye can become damaged. This leads to discomfort and decreased vision. Common symptoms include:
- Blurred vision
- Burning, itching or redness in the eye
- Gritty or scratchy eyes
- Sensitivity to light
- Watery eyes
What Causes Dry Eye?
Dry eye has many causes. Taken separately or together, the following factors may be contributing to your discomfort:
- Dry home or workplace environments
- Prolonged screen usage (computers, television, etc.)
- Corneal injuries
- Previous eye surgery such as LASIK or cataract surgery
- Contact lens wear
- Eyelids that do not completely close
- Constant exposure to extreme airflow or extreme temperatures
- Sjögren’s or other autoimmune diseases
- Medications used to treat glaucoma and other eye diseases
- Improperly functioning tear system