A tiny wireless chip placed at the back of the eye is giving people with severe vision loss something they had been told they ...
Central vision can fade slowly with age-related macular degeneration. Faces blur. Words smear on a page. A dark spot can sit ...
Vision loss can result from a number of different conditions, including refractive errors and cataracts. There are 2.2 billion people around the world who live with near or distance vision impairment, ...
Migraines can trigger temporary visual disturbances due to changes in brain electrical activity and blood flow.