Computer syndrome is pain caused by using a computer, including headaches, stiffness, back pain, shoulder pain, neck pain, and arm pain. Computer syndrome is a group of eye and vision symptoms caused by using a computer for a long time. The severity increases with the duration of use.

Cause
The work environment: Such as inappropriate lighting in the room, inappropriate distance from the screen, reflection from the computer screen, inconsistent signal from the screen, causing the image to be unclear, these things cause the eyes to strain more, resulting in fatigue, eye pain or blurred vision. In addition, being in an air-conditioned room with low humidity also causes the eyes to become drier.
Eye factors: It was that working through a computer or phone screen, which is a use of near to medium vision ทางเข้า UFABET สำหรับสมาชิกใหม่ สมัครวันนี้ รับโบนัสฟรี, naturally requires focusing the eye muscles to see a clear image, resulting in reduced blinking, causing eye pain and dry eyes easily. Which, if left untreated, will stimulate inflammation of the conjunctiva, causing red eyes. Wearing contact lenses is a factor that promotes dry eyes more easily. If dry eyes are severe, corneal abrasions or wounds may occur, which are at risk of infection and eventually affect vision.
A desk and chair: Workstation that are not at the right level will affect your sitting posture, including your eye level when looking at the computer screen. You may have to bend or look up too much, which can easily cause back, shoulder, and neck pain.
Finally, the most comfortable computer position is 20-24 inches from eye level and 10-20 degrees below eye level. Adjust the room lighting to be adequate. The area around the monitor and the computer screen must be as bright as the room, not too bright or too dark. Blink regularly to relax your muscles or rest your eyes by looking into the distance for about 1-2 minutes at least 1-2 times every hour and should take a break from work for about 5-15 minutes every 1-2 hours.