Understanding The Causes of Sudden Blurred Vision Experiencing a sudden blurriness in your sight can be alarming, particularly when it occurs unexpectedly. Why does sight suddenly become hazy? The causes span from mild concerns like eye fatigue or an inaccurate lens power to severe health issues affecting your optic nerve, https://sites.google.com/view/drruchikakedia78/blog/what-causes-sudden-blurry-vision