Watching television has now become essential in numbers of people's lives' contents. When you are sunglasses enjoying the interesting TV programs, your eyes may be bearing great pressure. If for a long time, you may also feel headache. Below is an introduction about the ways of watching TV which harm your eyes badly.

The first is watching TVfor a long time.
Many people spend hours on TV everyday, especially on holiday when they have enough time. and then they feel dizzy and faint, the symptom is called “televitis” in medical community. Watching TV for too long is also very unfavorable to our eyes. Some people have done experiments, watching TV for a continuous 4-5 hours, the vision will be temporarily decreased 30%, and it would be recovered over a period of time. If a person watches TV for a long time continously, but men sunglasses the eyesight can't be recovered. It will form long-term hypopsia.

Secondly, watching TV with the light off:
Some people like turning off the sideward lights when they watch TV or use the computer, only leave the light that sent out from the sreen. Experts of eye point out that it is not proper. In this way, the eyes are particularly vulnerable to fatigue, Day after day, our vision is very likely to be affected, and worsely, our eyes.

Change sunglasses frames channels frequently.
According to the latest survey, compared with long-time watching TV, frequent channel shift is more harmful to our eyes. The immediate color change from black to bright at the moment you change the channel brings great irritation to your eyes. Researchers point out that you’d better close your eyes before you change channel, or to blink for times after changing channels.

Watching TV in the car.
At the present days, TV sets are offered on coaches for passengers to kill time by watching TV. It’s really good news. However, many people may suffer from swollen and dry eyes, even dizziness, nausea, vomiting and other adverse symptoms resulted from watching TV on these vehicles.

Therefore, in order to maitain your eyes' health, please get rid of the bad habbits above.