12 things you should know about Eye Strain
Friday, August 29th, 2008Eye strain occurs when your eyes become tired after prolonged or intense use, especially after using a computer for many hours a day, driving at night for long, uninterrupted stretches or reading in poor light. To help shed a little more light on the topic, here are a few more eye-opening facts about eye strain.
#1: Eye strain can be experienced in a number of different ways, depending upon the cause. Common symptoms of eye strain include:
- Burning sensation in the eyes
- Watering of the eyes
- Blurred vision
- Double vision
- Headaches
#2: Unwanted glare on computer monitors can cause eye strain and other problems, including back and neck discomfort due to having to sit in an uncomfortable position avoid the screen glare.
#3: In order to help avoid eye strain while working for prolonged periods at the computer, consider the 20/20/20 rule – Every 20 minutes, look away at an object 20 feet away for 20 seconds.
#4: Data entry workers are not the only professionals at risk for developing eye strain. Several other jobs are also associated with high rates of eye strain, including:
- Fishermen (from staring at the water)
- Athletes (from focusing on moving objects)
- Librarians (from reading all day)
#5: Multi-taskers beware, working with a laptop computer on your lap while watching TV in the background is a major source of eye strain. In fact, working with the monitor at that sharp an angle below your eyes is also a source of eye strain (and neck strain and back problems as well). Ideally, the monitor should be at a 20 degree angle below your line of sight.
#6: For individuals in their 30’s and 40’s, eye strain may be a sign that they need eyeglasses in order to correct their vision. Eyesight diminishes with age, so this problem is not uncommon, especially for those who read or work on the computer excessively for work or pleasure.
#7: Improve the lighting in your workspace or reading area. A big part of ergonomic design is proper lighting. And when lighting is improved, the chances for eye strain becoming a problem are greatly diminished. To avoid eye strain, make sure that you don’t work or read in dimly lit areas. If you are reading a book, the light should be directly behind you, so that the most light is shining right on the book’s pages.
#8: Blink more often. It may sound a little crazy, but forcing yourself to blink more often throughout the day will help reduce eye strain. When we work at our computer, we blink less – which in turn causes the dryness that can lead to eye strain. Blinking more lubricates the eyes properly and helps reduce the chance of developing eye problems.
#9: Place your keyboard directly in front of the monitor. By doing so, you will reduce unnecessary turning and looking that can cause eye strain. Also, use an ergonomic keyboard to reduce the chance of developing carpal tunnel syndrome or other repetitive stress disorders.
#10: Use a soft room light when watching television. If there is too much contrast between the light in the room and the light emitting from the TV, it can cause eyestrain.
#11: It is important to see a doctor about your eye strain issues if you experience double vision, blurred vision or physical discomfort in the eye as a result of the problem.
#12: Eye strain does not cause any permanent damage, but can be a continuing problem unless you change your environment to one that is more ergonomically correct, and partake in better habits regarding reading, computer use and lighting.








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