Is Blurred Vision Normal?

Blurry vision is very common. A problem with any of the components of your eye, such as the cornea, retina, or optic nerve, can cause sudden blurred vision. Slowly progressing blurred vision is usually caused by long-term medical conditions. Sudden blurring is most often caused by a single event.

What does blurred vision indicate?

Blurred vision can be related to various things, but in many cases, it is a sign of a refractive error like nearsightedness, farsightedness, or astigmatism. Another common cause of blurry vision is presbyopia, which is an age-related condition many of us will experience within our lifetime.

When should I worry about blurred vision?

Loss of part or all of your vision for a little while (usually 30 minutes or less) Seeing flashes of light. Seeing flashes of light. Seeing wavy lines or spots.