Many kids are suffering from visual processing disorder, and it’s keeping a countless number of undiagnosed children from being able to read.

* Treatments vary but may include medications and therapies customized to each person's symptoms and underlying cause ...

The first condition is called visual processing disorder or VPD. It's a neurological condition that makes it difficult for the brain to interpret what it sees.

A woman with a rare neurological disorder experiences a bizarre visual distortion that makes human faces appear dragon-like. Doctors explain that the condition—known as prosopometamorphopsia—is linked ...