Well, generally speaking, it is very normal to have blurry vision when you suffer a pinched nerve. And that is from doctor. According to some experts, it may be because the neck nerves are interlinked with eye nerves. In that way, it will just affect your eyes, leading to some eye problems when pinched nerve in neck occurs. To solve the problem, the first thing you should do is to try some medical ways to treat your neck problems. And for blurry vision, I have to say that it is kind of dangerous when you have driving or walking outside. So just have some eye drops to release the symptom and make the eyes get moisture and comfortable. By the way, warm compress can be used, so that it will be effective.