Well, yes, in some cases, crossing eyes can just lead to lazy eyes. First, as we know that crossing eyes are the medical terms for eye conditions commonly called eye turns, strabismus. And of course, it can just have some symptoms when it occurs. For example, it can lead to eyestrain, blurry vision, double vision, and headaches. And also, lazy eyes can just occur because of crossing eyes, for crossing eyes may affect eye balls, and then causing lazy eyes. But you do not need to worry about it. Maybe after several days, it can just correct it by itself. At this moment, patches and corrective glasses can be effective. By the way, you should know that crossing eyes are typically caused by injury to the eye orbit. So just be careful about it.