Dry eye syndrome Elaborated by: Monika Dúbravková and Eliška Kudláčková Dry Eye Syndrome • a chronic lack of sufficient lubrication and moisture in the eye. • one of the most common problems treated by eye physicians. Symptoms • Itching • Burning • Irritation • Redness • Blurred vision that improves with blinking • Excessive tearing • Increased discomfort after periods of reading, watching TV, or working on a computer What Causes Dry Eyes? • In dry eye syndrome, the eye doesn't produce enough tears, or the tears have a chemical composition that causes them to evaporate too quickly. • dry, dusty or windy climate. • when you're staring at a computer screen all day. • As we grow older, our bodies produce less oil • Without as much oil to seal the watery layer, the tear film evaporates much faster, leaving dry areas on the cornea. Contact lens and dry eyes • dry eyes are the most common complaint among contact lens wearers. • Dry eye syndrome makes contact lenses feel uncomfortable. • People who wear contact lenses should take them out and keep eyes well hydrated Tears • Tears are formed in several glands around the eye. • The water layer is produced in the lacrimal gland • Excess tears flow into two tiny drainage ducts in the corner of the eye by the nose. Tear film Treatment for Dry Eyes • artificial tears, which are lubricating eyedrops • Check the label, but better yet, check with your optometrist or ophthalmologist before buying any over-the-counter eye drops. Conclusion • Drink plenty of water to keep body moisturized • Minimize time in certain weather conditions • Protect the eyes from harsh weather conditions like wind and dust • Make sure medication is not causing dry eyes • Eat healthy food containing eye nutrients especially with vitamin A, C, and E • When watching tv, using the computer or other eye straining activities, take frequent breaks • Get plenty of sleep to keep eyes healthy Vocabulary • Itching - svědění • Moisture - vlhkost • Salmon – losos • Artificial – umělé • Drops – kapky • Harsh – nevlídný • Evaporate – vysušit • Sufficient - vhodný • Blinking - mrkání • Thank you for your attention