Definition
By Mayo Clinic staffDry eyes occur when your tears aren't able to provide adequate moisture for your eyes. Tears can be inadequate for many reasons. For example, dry eyes may occur if you don't produce enough tears or if you produce poor-quality tears.
Dry eyes feel uncomfortable. If you have dry eyes, your eyes may sting or burn. You may experience dry eyes in certain situations, such as on an airplane, in an air-conditioned room, while riding a bike, or after looking at a computer screen for a few hours.
Treatments for dry eyes may make you more comfortable. These treatments can include lifestyle changes and eyedrops. For more-serious cases of dry eyes, surgery may be an option.
- Facts about dry eye. National Eye Institute. http://www.nei.nih.gov/health/dryeye/dryeye.asp. Accessed June 14, 2012
- Preferred Practice Pattern: Dry eye syndrome. San Francisco, Calif.: American Academy of Ophthalmology. http://one.aao.org/CE/PracticeGuidelines/PPP_Content.aspx?cid=127dbdce-4271-471a-b6d9-464b9d15b748. Accessed June 14, 2012.
- Shtein RM. Dry eyes. http://www.uptodate.com/index. Accessed June 14, 2012.
- Yao W, et al. Dry eye syndrome: An update in office management. The American Journal of Medicine. 2011;124:1016.
- Stevenson W, et al. Dry eye disease. Archives of Ophthalmology. 2012;130:90.
- Treatment. TearScience.com. http://www.tearscience.com/physician/in-officeprocedure/treatment/. Accessed June 21, 2012.
- Care of the patient with ocular surface disorders. St. Louis, Mo.: American Optometric Association. http://www.aoa.org/x4813.xml. Accessed June 14, 2012.
- Rand AL, et al. Nutritional supplements for dry eye syndrome. Current Opinion in Ophthalmology. 2011;22:279.
- Arita R, et al. Caffeine increases tear volume depending on polymorphisms within the adenosine a2a receptor gene and cytochrome p450 1a2. Ophthalmology 2012;119:972.
- Robertson DM (expert opinion). Mayo Clinic, Rochester, Minn. June 27, 2012.


Find Mayo Clinic on