When you stare at something for long periods of time, this puts a strain on your eyes. Your eyes need constant movement. Your eyes need just as much rest as the rest of your body. Take short breaks throughout your day and give your eyes the much needed rest they deserve. People who avoid wearing prescription glasses regularly also get stressed. Stress is the number one cause of most deaths so you can imagine what it can do to your eyesight. Eating nutritional and well balanced meals is the way to good health. Creasing your forehead, raising your eyebrows or even squinting can put a strain on the muscles that control your eyes.
Above is just a short list of what causes bad eyesight. There are so many different sources that come into play that can cause bad eyesight. If you start learning today how to prevent some of these causes you can be on the road to better eyesight within a matter of months.
Some people may find that their vision declines when they are out of shape. It is true that physical condition can also influence vision. If people seldom do exercise, their bodies will become very tired and strained, and such strain will also be delivered to eye. And the result is eye become blurred as a result. Therefore, people should try to do some sports in daily lives. And it is essential to do some exercise when they have sit for some time.
One of the greatest roots for vision problems is strain, which will cause great damage to eyes. For this, people may relax them via certain ways. For example, it is a good way to inhale and exhale deeply, so as to release physical pressure and strain. Doing so can really bring benefits to eyes.
Blinking is one of the most effective ways to relax eyes strain. However, many people seldom blink when they stare at something. Less blinking will make eyes strained and dry and vision declines as a result. Therefore, people should try to blink consciously, so as to relax their eyes.