Eye Health in the Digital Era: Know Eye Strain Causes, Treatment, and Prevention
Reviewed by: Dr. Rita Dash
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Contact UsThe world has entered the digital age, constantly exposing our eyes to screens, artificial lighting, and other strain-inducing factors. Although often overlooked, digital eye strain has become a growing concern, emerging as a shadow pandemic after COVID-19. Research estimates that the global prevalence of digital eye strain is 70.7%, with significant variations across different countries. A similarly high prevalence is observed in India, particularly among young adults.
Eyestrain can affect people of all ages, impacting daily life and overall well-being. While it is usually temporary and not a severe condition, frequent eye discomfort may signal underlying vision problems that require medical attention. This blog explores the common causes, symptoms, treatments, and effective prevention tips for eyestrain, helping you protect your vision and maintain long-term eye health.
What is Eye Strain?
Eyestrain is a common medical condition that occurs due to the intense use of the eyes, which makes them tired. Reading, using digital devices, staring at computer screens, and driving long distances all contribute to eye strain. It is also known as asthenopia or eye fatigue. Eyestrain caused by the use of digital devices such as smartphones and tablets is known as digital eye strain or computer vision syndrome. This has become a public health concern.
Although eye strain typically resolves with rest or simple measures to relieve discomfort, in some cases, an eye exam by an ophthalmologist may be necessary to identify any underlying causes of persistent eye discomfort.
What Are the Symptoms of Eye Strain?
Eye strain symptoms include:
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Watery, red or irritated eyes
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Dry, tired, or sore eyes
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Blurred vision
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Pain in the neck, shoulder or back
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Difficulty focusing
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Sensitivity to light, or photophobia
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Unable to keep eyes open
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Muscle spasms of the eye or eyelid
What Causes Eye Strain?
The common causes of eye strain include:
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Driving for a long time
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Reading without pausing
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Looking at digital device screens—smartphones, TV screens and computer screens
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Being stressed or fatigued
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Not blinking enough
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Doing a focusing task in very dim light
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Playing video games
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Having an underlying eye condition, such as eye muscle imbalance or uncorrected vision
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Exposing eyes to bright light
How Is Eye Strain Treated?
Eye strain treatment usually involves making some lifestyle changes and giving proper rest to the eyes. In the case of an underlying eye condition, it may need proper treatment by an eye specialist.
Eye strain treatment or management tips include:
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Taking frequent breaks while reading, writing or driving
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Wearing eyeglasses or contact lenses for specific activities, as prescribed by the doctor
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Using lubricating eye drops or artificial tears
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Quitting smoking, as it can be harmful to the eyes
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Using a humidifier to improve air quality
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Adjusting the lighting as per the activity
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Limit screen time
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Blink often
Can Eye Strain Be Prevented?
To reduce the risk of getting eye strain, follow these effective prevention tips, including:
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Keep your eyes moist by blinking often
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Choose screens that tilt and use a glare filter
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Position the digital screens far away, and for desktop or laptop screens, keep them at or slightly above eye level
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Make sure the screen is always clean, dust-free, and has optimum display brightness
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Minimise the lighting reflections and glare by using screen protectors or anti-reflective glasses
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Limit the usage of digital devices as far as possible
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Use the 20-20-20 rule for periodic rest breaks, which includes after every 20 minutes looking 20 feet away at an object for 20 seconds
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Schedule regular visits to an ophthalmologist and ask about the need for corrective lenses for computer work, especially if you are over the age of 35 years
Conclusion
Eye strain is a common issue experienced by almost everyone who uses digital devices for work or entertainment. While it may be annoying and uncomfortable, it is not usually dangerous. However, if left unaddressed, it can lead to more serious vision problems over time. To maintain good eye health, follow preventive measures and schedule regular eye check-ups. Prioritise your eye care today by consulting an ophthalmologist at Manipal Hospitals, Bhubaneswar, for a comprehensive eye exam and long-term vision protection.
Frequently Asked Questions
Natural blue light emitted by the sun is generally considered safe. But prolonged exposure to blue light from digital screens such as laptops, TVs, and smartphones can contribute to eye strain, often known as digital eye strain.
Specialised eyewear is now available to help reduce eye strain. These include blue-light-blocking glasses, computer glasses, or other prescription lenses recommended by an ophthalmologist for individuals who spend extended hours on digital screens.
Yes, enabling nightlight, dark mode, or blue-light filters on smartphones, especially in the evening and at night, can help reduce eye strain and improve sleep quality. These features limit blue light exposure, promoting a more relaxed and restful sleep pattern.
You should seek an immediate visit to an ophthalmologist if you experience:
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Eye strain that starts affecting your daily activities
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Worsening eye pain
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Sudden loss of vision
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Eye strain still exists even after making all lifestyle adjustments
The doctor will assess your symptoms and conduct a physical evaluation to determine the appropriate treatment.
You can schedule an appointment with an ophthalmologist at Manipal Hospitals, Bhubaneswar, by contacting us or visiting our website.
Visit: https://www.manipalhospitals.com/bhubaneswar/specialities/ophthalmology/
Contact no: 0674 666 6600
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