Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Gradual Changes in Vision
-
Vision changes that occur gradually over time or that seem to come and go are usually less serious than changes that occur suddenly and persist. Sudden changes that happen in only one eye are usually the most serious. Any sudden loss of vision lasting for more than a few seconds is a serious symptom that requires...