Visual snow syndrome involves flickering dots in your field of vision. It’s unclear what causes it, but experts suspect it has neurological origins. Share on Pinterest Alexander Spatari (street), ...

This as-told-to essay is based on a conversation with Sierra Domb, founder and CEO of the Visual Snow Initiative, about her journey with visual-snow syndrome — a neurological condition where people ...

People with visual agnosia may be unable to recognize, draw, or recall how to use objects even with properly functioning eyesight. There are two sub-types of this condition. Less than 1% of people ...

Many of us are familiar with eye 'floaters' or see odd dots or specks from time to time (ever stood up too quickly and been greeted by a load of silver sparkles? yeah, that) but what about if your ...