What Is Blurred Vision?
Blurry vision is what happens when your vision loses sharpness and objects appear hazy or out of focus. Both eyes can be affected, but sometimes vision can be blurry in just one eye.
What Causes Blurred Vision?
Blurry vision is usually caused by refractive errors:
However, blurred vision can also be a symptom of more serious eye conditions, including sight-threatening disease or neurological problems. If you are experiencing sudden onset of blurry vision, it could be a sign of a serious condition and you should see an eye care professional immediately.