Well, yes, anxiety can just cause poor vision in your eyes, so that is why some people get photophobia, when they are anxious. Generally speaking, when you have anxiety, it will lead to high blood pressure. In that way, it will just have some effect on your eyes, making your vision become poor. For example, photophobia may occur because of it. And you need to know that photophobia is eye discomfort in bright light. And if you get it, it can be dangerous and annoying. By the way, severe photophobia may occur with eye problems and can cause severe eye pain even in relatively low light. Anyway, just be careful about it.