Q. What are the symptoms of convergence insufficiency/excess, and how is it diagnosed and treated? –Rochester, Minn. A. Convergence insufficiency and convergence excess are two distinct conditions.

Please provide your email address to receive an email when new articles are posted on . “Our findings support prior observations that receded NPC [near point of convergence] is a common sequela in ...

Convergence insufficiency and convergence excess are two distinct conditions. Each is a common disorder of binocular vision (the normal coordinated use of both eyes). When we are reading or doing ...