Well, yes, in some cases, double vision can go away by itself. So you do not need to worry about them. Normally, when we look at an object, the muscles of the eyes co-ordinate with each other to focus on the same object. The brain on receiving information from the eyes processes it and come up with a 3 - dimensional image. But when you look at any object, you see its two images rather than one. We can say that as double vision. There are many reasons which can cause the double vision, such as alcohol, stress, and injury. And for some normal reasons, it will just go away by itself. But it is caused by some other reasons, such as injury, it need to have some medical cares.