Treatment of ADHD With Atomoxetine in Children & Adolescents With ADHD & Comorbid Dyslexia

Inclusion Criteria: * patients must meet Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) criteria for Attention-Deficit/Hyperactivity Disorder (ADHD) * patients must achieve a score of 80 or more on the Full Scale Intelligence Quotient * child or adolescent patients must be 10 to 16 years old * must be able to communicate in English * must be able to swallow capsules * be reliable to keep appointments for clinic visits and all related tests Exclusion Criteria: * patients who weigh less than 25 Kg or greater than 70 Kg * patients with a history of alcohol or drug abuse on a repeated basis within the past 3 months * patients with documented history of autism, Asperger's syndrome or pervasive developmental disorder * females who are pregnant or breastfeeding * patients with a history of severe allergy to more than one class of medications * patients with documented history of bipolar I or bipolar II disorder, or psychosis