Not an associated co-morbid condition in children with hyperkinetic attention deficit disorder is:

elimination disorder REF: Kaplan & Sadock's Synopsis of Psychiatry: 10th Edition page 1206, http://en.wikipedia. org/wiki/Attention_deficit_hyperactivity_disorder Comorbid disorders of ADHD: Anxiety disorder Depression Sleep disorder (A new study suggests that children with ADHD may be chronically sleep deprived and have abnormal REM sleep) Mood disorder Bipolar disorder Oppositional defiant disorder and conduct disorder Borderline personality disorder Antisocial personality disorder Obsessive compulsive disorder Tourette's disorder