http://ideas.eyeconx.net/story.php?title=therapy-is-most-effective-treatment-for-convergence-insufficiency Convergence insufficiency (CI) is a common childhood vision problem that can make reading and staying on task difficult for school-aged children. Convergence insufficiency is caused by poor eye coordination that does not allow the eyes to work together, or "team", especially when viewing small images such as print. CI creates eyestrain, fatigue, headaches, and sometimes blurred or double vision du... Fri, 09 Sep 2011 11:01:54 EDT en