Diagnosing ADHD is never an easy task. There are no laboratory tests, no x-rays, no way for a doctor to look at your brain and say you have ADHD. Instead, it is diagnosed based on a list of behavioral symptoms, such as hyperactivity and impulsiveness. Making it even harder to diagnose is the presence of coexisting conditions. Over 40 percent of adults with ADHD also have another psychiatric condition, such as depression or bipolar disorder. And many of the symptoms associated with these other...
