Well, maybe, eye infection can lead to permanent damage to your eyes. For example, eye infection can lead to blindness in your eyes, and that can be dangerous. As we know that there are many factors which can cause blindness, but on the other hand, the leading causes of blindness include ocular complications of diabetes, macular degeneration, and traumatic injuries. Also, there are some other causes including infections, cataracts, glaucoma, and injury. So when your eyes get infected, it can weaken your eyes and lead to blindness. So anyway, when eye infection occurs, just pay more attention to it.