Webthere are many causes of mild fluctuation of vision throughout a day. If a person is tired, as after vigorous exercise, their eyelids may droop and give them the. Webthe causes of blurred vision fall into four general categories: There's a problem with your retina, the structure at the back of your eye that senses light.

Understanding the Context

Webblurry vision may happen when your eyes are tired or irritated, or it may be a symptom of a more serious condition. No matter what’s causing it, blurry vision can. The staff and eye doctors.