41. Zimmerman said in response that he had a bad memory and takes medication for attention deficit hyperactivity disorder . 42. Dopamine is also theorized to play a role in the attention deficits present with attention deficit hyperactivity disorder . 43. Attention deficit disorder, or ADD, also known as attention deficit hyperactivity disorder , usually is diagnosed in school-age children. 44. In June 2011, Levine took part in an educational campaign to raise awareness of Attention Deficit Hyperactivity Disorder . 45. DR . BRAZELTON : The diagnosis of ADHD _ Attention Deficit Hyperactivity Disorder _ doesn't occur to me. 46. He sees the high-tech simulators as useful for people with attention deficit hyperactivity disorder , who have trouble concentrating. 47. He was diagnosed with attention deficit hyperactivity disorder , which in some cases has been tied to lead exposure. 48. The performance was bolstered by strong initial sales of Strattera, a new medication for attention deficit hyperactivity disorder . 49. Attention deficit hyperactivity disorder , or ADHD, usually is diagnosed in school-age children based on interviews and observed behavior.50. There is research indicating that social anxiety disorder is often correlated with bipolar disorder and attention deficit hyperactivity disorder .