Yes, double vision can be caused by eye infection. Well, it is a condition in which, whenever you look at any object, you see its two images rather than one. This is also referred to as double vision. It is totally different from blurred vision, in which you see a single blurry and unclear image of an object. It can severely harm your decision-making capacity and quite often, if you insist on driving, put others as well as yours life at risk. And for your situation, you may have double vision after your eyes have been infected. So you should first find out the cause which can lead to your infected eyes, so that you can heal it. Of course, you can go and see a doctor who can give you some advices.