Computer Vision Syndrome - 7 Tips to Avoid Computer Vision Syndrome

Computer Vision Syndrome has affected most of computer users. In this era, it is impossible for us not to use the computer since we use it at work for minimum 6 hours daily. Even children nowadays are using computers at school for learning and most of them are also addicted to computer games. Below are the symptoms:
1. Eye strain.
2. Hard to focus on the screen
3. Dry eyes.
4. Headache.
5. Difficult to shifting vision from monitor to close work.
6. Blurry vision
7. More sensitive to light
Computer Vision Syndrome happens due to our eyes focus to monitor screen too long without resting. When we work on computer we tend to blink less than if we are not. Normally we blink 15-20 times per minute, but when we work on a computer we blink only 6-8 time per minute. This will lead us to eye strain and eye irritation.
Below are 5 tips to avoid the ailment:
1. Blink more often to prevent dry eyes.
2. When working on the computer, try to look other object 10 meter distant for 10 seconds every 10 minutes. This will relax our eyes' muscles.
3. Keep the proper lighting in our room.
4. Make sure that our monitor is LCD, not CRT one as LCD monitor is less likely to cause Computer Vision Syndrome . LCD has equipped by anti-reflective surfaces and a higher refresh rate which will not cause any flicker.
5. Wear eye mask and regular massage to relieve eye strain, eye fatigue, headache, and muscle tension.
6. Try to sit down properly. Adjust or more the keyboard or monitor as needed. Make yourself comfortable when working.
7. Take vitamins daily which will improve your eye vision such as; Vitamin A, C, E, and zinc.
By doing those simple tips, we will be able to avoid the ailment and at the same time improve our vision gradually.By Angela Lim

How to Sit at a Computer?

1. Push your hips as far back as they can go in the chair. Adjust the seat height so that your feet are flat on the floor and your knees equal to, or slightly lower than, your hips. Adjust the back of the chair to a 100°-110° reclined angle. Make sure that your upper and lower back are supported. If necessary, use inflata

ble cushions or small pillows. When your chair has an active back mechanism use it to make frequent position changes. Adjust the armrests so that your shoulders are relaxed, and remove them completely if you find that they are in your way.

2. Sit close to your keyboard and position it so that it is directly in front of your body. Make sure that the keys are centered with your body.

3. Adjust the keyboard height so that your shoulders are relaxed, your elbows are in a slightly open position, and your wrists and hands are straight.

4. Determine the tilt of your keyboard based on your sitting position. Use the keyboard tray mechanism, or keyboard feet, to adjust the tilt. If you sit in a forward or upright position, try tilting your keyboard away from you, but if you are slightly reclined, then a slight forward tilt will help to maintain a straight wrist position.

5. Use wrist rests to help maintain neutral postures and pad hard surfaces.

Use wrist rests to help maintain neutral postures and pad hard surfaces. The wrist rest should only be used to rest the palms of the hands between keystrokes and not while typing. Place the pointer as close as possible to the keyboard. Placing it on a slightly inclined surface, or using it on a mouse bridge placed over the 10-keypad, can help to bring it closer. position.

6. Know that incorrect positioning of the screen and source documents can result in awkward postures. Adjust the monitor and source documents so that your neck is in a neutral, relaxed position. Center the monitor directly in front of you, above your keyboard.Position the top of the monitor approximately 2-3” above your seated eye level. If you wear bifocals, lower the monitor to a comfortable reading level.

7. Sit at least an arm's length away from the screen and adjust the distance for your vision. Reduce any glare by carefully positioning the screen, which you should be looking almost straight at, but partially looking down. Adjust any curtains or blinds as needed. Adjust the vertical screen angle and screen controls to minimize glare from overhead lights.

8. Position the source documents directly in front of you, and use an in-line copy stand. If there is insufficient space then place the documents on a document holder positioned adjacent to the monitor. Place your telephone within easy reach. Use headsets and a speaker phone to eliminate cradling the handset.

9. Do yourself a favor and take small breaks during your workday to release some of that muscle tension.

10. Exercise your hand by pushing on top of your fingers, and using backward resistance movements. Do a minimum of fifteen reps for each hand at least six time every day. This simple exercise will prevent you from developing carpal tunnel finger problems in the future. Even if you don’t have any problems right now, you may prevent pain later in life by doing a few good exercises.
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