The nerves in muscle of eyes will be loose when you watching the view of far distance but tight when you look at the near objects. If you over use your eyes, the tight nerves may not loose to the original states. Thus the sight of vision will become blurring. When you close your eyes to relax, the nerves and muscles will naturally relax to recovery, so the vision will be clear again. If you use the eyes to look at the near objects for a long time, the eyes will be very fatigue, the plastic character of your eyes will be decay, so you need a long time for the recovery to the original condition. The restless eyes will lead to myopia in a long run. So please take care of your eyes, to get some eyes drops or look the far distance in some time. Or eat some nutrients for the supply. Hope you will get better soon.
Blurred vision can happen at any time. And many things can cause blurred vision. If you want to cure it, you need know what causes it. Usually, tiredness and eye strain can lead to blurred vision. If so, get a good rest, you can regain clear vision. Still other serious diseases can also lead to blurred vision including dry eyes, cataracts, diabetes, iritis, macular degeneration, presbyopia and refractive error can also causes blurred vision. If so, you shall consult a doctor and treat your eyes in a right way. Hope this can help you.
Your blurred vision may be caused by the coming bacterium which is invisible. If you want to cure your blurry vision, you need to do the following steps. You should not use long time in front of the computers. You should have the rest for the eyes. You should also use the eyes drops to release the symptom. In addition, you could also use the warm compress to cure your blurry vision.
There are many causes of blurred vision, such as myopia, dry eyes, cataracts and some other causes. So first you need to determine the cause of your blurred vision. You'd better seek help from your doctor. Sometimes the medication you are taking may cause you blurred vision as side affect. The symptom may not last long but you should have a close check on your eyes because it may indicate very serious health condition. Minor problems such as nearsightedness and wearing the wrong eyeglasses can cause blurred vision too.
Other symptoms may accompany blurred vision, so you should observe you body if there is something wrong you haven't noticed. In a word, any problem with eyes should be taken care of. So don't be hesitating to see your doctor. Wish you good health!