Dry eye is a condition in which the eyes do not produce enough tears or the tears do not work correctly. The result can be burning, stinging, grittiness, redness, light sensitivity or fluctuating blurred vision. Treatment depends on the underlying cause and severity rather than on a single universal remedy.
The tear film is part of the eye’s optical surface. A stable layer of tears smooths the front of the cornea and supports comfortable blinking. When tears evaporate too quickly, are produced in insufficient quantity or have an unhealthy composition, the surface can become irritated and vision may fluctuate between blinks.
Dry eye has many possible contributors. Age, contact lens wear, certain autoimmune diseases, medications, eyelid problems, meibomian gland dysfunction, low-humidity environments and prolonged visual tasks can all play a role. Screen use can worsen symptoms for some people because concentrated visual tasks are associated with less frequent or incomplete blinking.
The National Eye Institute notes that an eye doctor may assess how much tear fluid is produced, how quickly tears break up or evaporate and the structure of the eyelids. Depending on the case, a clinician may also evaluate the corneal surface, tear-film quality and oil-producing glands in the eyelids.
For mild symptoms, artificial tears and environmental changes are common starting points. More persistent disease may require prescription medications, tear-conservation strategies such as punctal plugs, treatment of eyelid or gland problems, or other clinician-directed therapies. The correct plan depends on the diagnosis.
Lifestyle measures can support comfort but should not be marketed as cures. Useful strategies can include taking screen breaks, blinking deliberately, avoiding direct air flow from fans or vents, using a humidifier in dry rooms and wearing wraparound sunglasses in wind.
Contact lenses can increase dryness symptoms in some wearers. That does not mean every person with dry eye must stop contacts permanently. A clinician may consider wearing-time changes, daily disposables, different materials or specialty lens designs. Scleral lenses are used in some severe ocular-surface cases because the space between the lens and cornea can hold fluid, but they require specialty fitting and are not appropriate for everyone.
Dryness accompanied by significant pain, marked redness, light sensitivity, sudden vision change, discharge or symptoms after eye injury should not be treated as routine dry eye. Contact lens wearers with these symptoms should remove the lenses and seek professional evaluation because infection and corneal inflammation can become serious.
Dry eye is not just “not enough tears.” It can involve tear quantity, tear quality, evaporation, eyelid function and ocular-surface inflammation. Treatment should be matched to the cause, and persistent or painful symptoms warrant an eye examination.
Need help choosing eyewear or contact lenses? Contact Eye Gallery by Garen Oganni at its Beverly Hills location to ask about current products, optical services and appointment availability. For medical concerns, request evaluation by the appropriate licensed eye care professional.
Can screen time cause dry eyes?
Screen use can worsen dry-eye symptoms for some people, partly because focused visual tasks can reduce blinking. Screen time is not the only cause, so persistent symptoms should still be evaluated.
What is the best eye drop for dry eyes?
There is no single best drop for everyone. Artificial tears can help mild symptoms, but preservative type, viscosity and the underlying dry-eye mechanism matter. Ask an eye care professional if you use drops frequently or symptoms persist.
Can dry eye make vision blurry?
Yes. An unstable tear film can cause vision to fluctuate, often improving briefly after a blink.
Can I wear contacts if I have dry eye?
Possibly. Some patients do well after changing lens material, replacement schedule or wearing time. Others need ocular-surface treatment or a different correction method.
When is dry eye an emergency?
Severe pain, sudden vision loss, significant light sensitivity, marked redness, discharge or symptoms after trauma require prompt evaluation, especially in contact lens wearers.
