Dry eye is one of the most commonly reported eye conditions, affecting people of many ages, though it is more frequently discussed in relation to older adults and certain lifestyle or environmental factors. Understanding the dry eye basics can help patients recognize symptoms and know when a conversation with an eye care professional may be worthwhile. This guide covers general causes, symptoms, and next steps.
What Is Dry Eye?
Dry eye occurs when the eyes do not produce enough tears, or when the tears produced are not of a quality that adequately lubricates the eye's surface. Tears are made up of a complex mixture of water, oils, and mucus, and imbalances in this tear film can lead to irritation, inflammation, or damage to the surface of the eye over time if left unaddressed.
What Are Common Symptoms of Dry Eye?
People experiencing dry eye commonly report a range of symptoms, which can vary in intensity, including:
- A stinging, burning, or scratchy sensation in the eyes.
- Redness or a feeling of eye fatigue.
- Sensitivity to light.
- Blurred vision that may improve with blinking.
- Episodes of excessive watering, which can occur as the eye tries to compensate for underlying dryness.
Because these symptoms overlap with other eye conditions, a proper evaluation by an eye care professional is the appropriate way to confirm a dry eye diagnosis.
What Commonly Contributes to Dry Eye?
Several general factors are commonly discussed in relation to dry eye, including:
- Age, since tear production is commonly understood to decrease with age.
- Environmental factors, such as dry or windy climates, air conditioning, or prolonged screen use, which can reduce blink rate.
- Certain medications, including some antihistamines and blood pressure medications.
- Underlying health conditions, such as certain autoimmune conditions.
- Contact lens wear, which some patients associate with increased dryness.
Having one or more of these factors does not guarantee dry eye will develop, and an eye care professional can help determine relevant contributing factors for an individual.
When Should Dry Eye Symptoms Be Discussed With a Physician?
Occasional mild dryness is common and often manageable with general measures, such as taking breaks during screen use or using artificial tears as advised by a pharmacist or physician. However, persistent symptoms, significant discomfort, or any vision changes are generally a reason to schedule an evaluation with an eye care professional, since chronic, unaddressed dry eye can in some cases affect the ocular surface over time. A physician can assess the underlying cause and discuss general management approaches appropriate to the individual case.
Frequently Asked Questions
Is dry eye a serious condition?
For most people, dry eye is a manageable condition, though persistent or severe symptoms should be evaluated by an eye care professional, since underlying causes and appropriate management vary between individuals.
Can screen time cause dry eye?
Prolonged screen use is commonly associated with reduced blink rate, which can contribute to dry eye symptoms in some people. Taking regular breaks is a commonly discussed general strategy, though a physician can offer guidance tailored to individual symptoms.
Are over-the-counter drops enough to manage dry eye?
Some people find relief with over-the-counter artificial tears, but persistent or worsening symptoms should prompt an evaluation by an eye care professional, who can determine whether further assessment or a different management approach is appropriate.
Related INVAMED Resources
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