It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry ...

Astigmatism, a disorder that affects how the eyes focus light, can be exacerbated at night. Blurry vision and headaches are symptoms of astigmatism.

A common complaint with dry eye syndrome is blurry vision, which is often accompanied by a glare or halos around lights at night. Damage to the front part of your eye can also make your vision blurry.

Last month, an update for Nest Cam models left users seeing all night vision footage become blurry. Now, Google is rolling out a fix. The 1.69 update for Google’s newer Nest Cam models resulted ...