Have you ever been watching TV or reading a book and all of a sudden had blurry vision in one eye? Maybe you closed one eye and the picture looked fuzzy or the words on the page became harder to read.

Medically reviewed by Johnstone M. Kim, MD Key Takeaways Blurry vision can result from common minor issues like eye fatigue or dry eyes.Sudden blurry vision may be a serious condition or sign of a ...