Info from Oxford Textbook of Primary Medical Care
p1040-1042
Attention Deficit Hyperactivity Disorder /
Attention Deficit Disorder
A chronic, pervasive disorder of behaviour and
learning; characterised by developmentally inappropriate degrees of
inattention and impulsiveness, with or without hyperactivity.
Prevalence in school-age children: UK 0.1%, USA
3-5%
DSM-IV diagnostic criteria - see Wikipedia
article
Gordon (see Ox Text for reference) gives 6
'Guideposts' to ADHD diagnosis:
1. Impulsivity
2. Severity
3. Onset before 7 years of age
4. Pervasiveness (e.g. symptoms present at home
and at school)
5. Chronicity (symptoms present for at least
6/12)
6. Intentionality (unless comorbid with
oppositional-defiant disorder or conduct disorder' child exhibits
remorse about behaviour and cannot control it without extreme
effort )
Other conditions affecting attention and learning
include: situational stress, family discord/dysfunction,
depression, anxiety, medication, drug misuse, physical
illness.