Well, yes, eye infection can cause sinus infections, in some degree. As we know that sinus infection can be caused by bacteria, viruses or environmental agents, such as pollens and other irritants. So in many cases, people get sinus infection when they are with irritants. And on the other hand, an eye infection also can develop through viruses and bacteria. Of course, an eye infection can be caused by fungi. So when there is some bacteria in your surrounding, it can make you have sinus infection, at that time, it can also lead to eye infection. So you should be careful about it. And if you do have eye infection because of the sinus infection, the first thing you can do is to drop some eye drops in your eyes, and then you can just take some measures to find out the direct infection cause. So you can figure out the problem. Sometimes, just going to have an eye exam will be considerable. Besides, you should know that an eye infection can develop in one or both eyes and in different areas of the eye.
