A person with convergence insufficiency has trouble getting the eyes to work together to focus on an object, resulting in difficulty with close-up tasks. Researchers do not know what causes the ...

Binocular vision disorders encompass a range of conditions that impair the coordinated function of the eyes, detrimentally affecting the ability to focus, process depth and maintain visual comfort.

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...