Asthenopia, commonly known as eye strain, is a condition characterized by discomfort in the eyes, such as dryness, burning, and aching. It can occur after extended periods of reading, using digital screens, or focusing on close-up objects. Taking frequent breaks and using proper lighting may help alleviate symptoms.

Asthenopia FAQ


What causes eye strain?

Eye strain can be caused by prolonged use of digital devices, reading small print, driving long distances, or exposure to bright light.

How can I prevent eye strain?

To prevent eye strain, ensure proper lighting, take regular breaks from screens, adjust your screen settings, and maintain good posture and screen distance.

What are the symptoms of eye strain?

Symptoms of eye strain include dryness, irritation, blurred vision, difficulty focusing, and mild headaches.

Can eye strain affect my vision?

Eye strain may not cause any permanent damage to your vision, but it can lead to discomfort and temporary changes in visual acuity.

How is eye strain diagnosed?

Eye strain is typically diagnosed based on symptoms and a comprehensive eye examination to rule out other potential eye problems.

Are there natural remedies for eye strain?

Natural remedies such as using warm compresses, practicing the 20-20-20 rule, and staying hydrated can help alleviate eye strain.

Does wearing glasses help with eye strain?

Prescription glasses or special lenses may be recommended for individuals experiencing eye strain to optimize visual clarity and reduce discomfort.

Can eye exercises improve eye strain?

Eye exercises, such as focusing on distant objects and blinking frequently, may provide relief for some individuals experiencing eye strain.

Is eye strain the same as dry eye?

Eye strain and dry eye can share similar symptoms, but they are distinct conditions. However, prolonged eye strain may contribute to or exacerbate dry eye.

When should I see a doctor for eye strain?

If the symptoms of eye strain persist despite self-care measures, or if you experience sudden changes in vision, it's advisable to consult an eye care professional.

Can eye strain cause headaches?

Eye strain can lead to tension headaches due to the straining of the eyes and surrounding muscles, often accompanied by pain around the forehead and temples.

Does reducing screen time help with eye strain?

Reducing screen time and taking regular screen breaks may help reduce the occurrence and severity of eye strain.

Are there specific occupations at higher risk of eye strain?

Occupations that involve prolonged use of digital devices, extensive reading, or detailed visual work are at higher risk of causing eye strain.

Can nutritional supplements alleviate eye strain?

Certain nutritional supplements containing lutein, zeaxanthin, omega-3 fatty acids, and vitamins A, C, and E may support eye health and alleviate eye strain.

How long does eye strain typically last?

Eye strain often improves with rest and proper eye care, but the duration can vary based on individual susceptibility and the underlying causes.

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Information provided by Dr. Nauman Rasool. Reviewed by Dr. Maria Corujo