What does it mean if your vision suddenly becomes blurry and unfocused?
1. Introduction Sudden blurry and unfocused vision signifies a disruption anywhere along the complex optical pathway, from the superficial tear film resting on the cornea to the deep neurological processing centers within the brain. The blurring can frequently result from a simple, benign disruption of ocular moisture or acute muscular fatigue of the focusing mechanisms. … Read more