Why do I have double vision after looking at computer screen?

[Shelton]

Is it normal that I have double vision when looking at computer screen?What causes that?

[Shepherdsville]

It is normal to have double vision sometimes after looking at computer screen for a long time. But if you it should be very short time before your vision recovery. Besides, some people also feel blurred vision after long time looking at computer screen. That because you tired to facing computer screen. It is not a big problem. As long as you take a good rest, you can get rid of double vision.