While some investigators suggest that certain foods such as chocolate and milk or food additives are the cause of ADHD or influence hyperactivity, others do not find such a connection. The findings have been inconsistent and there is no agreement on the issue. Large definitive studies are needed to provide additional evidence. Use of stimulant medications such as Ritalin is usually continued as long as it provides benefit with minimal adverse effects. Dietary intervention via the elimination of certain foods may help in some cases.
Behavioral therapy provided along with other treatments is useful.
In fact, some studies suggest the entire family may benefit from psychotherapy as a means of coming to terms with the disorder, and thereby help the child improve and get on with home and school duties. NY Times Books, 1996.