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Do you get headaches when you read or use the computer? Does your child cover or close an eye while they read? Do your eyes hurt at the end of the work day? Is homework time with your child a constant battle against avoidance behaviors? Do words move on the page when you are trying to read? These are all symptoms of convergence insufficiency – a very common, and very treatable, vision condition that affects people of all ages.

Convergence insufficiency is an eye teaming deficit that affects approximately 8% of people (that is 4 times more prevalent than glaucoma or an eye turn). You do not outgrow convergence insufficiency, which is why it can have lifelong impacts on your vision. Convergence insufficiency can also be caused by a traumatic brain injury (even a concussion). Here is what you need to know about this vision condition that causes headaches, double vision and reading difficulties.

With the rise of ADHD being diagnosed in the United States, researchers are working to determine a measure to objectively diagnose the condition. Currently, for a child to be diagnosed with ADHD he or she must exhibit a certain number of symptoms in two different settings. This current survey-based approach is subjective and one person's responses to the survey can change the outcome of the diagnosis. What if there was an object way to determine if someone has ADHD?