PT - JOURNAL ARTICLE AU - Eric Taylor TI - Attention deficit hyperactivity disorder: overdiagnosed or diagnoses missed? AID - 10.1136/archdischild-2016-310487 DP - 2017 Apr 01 TA - Archives of Disease in Childhood PG - 376--379 VI - 102 IP - 4 4099 - http://adc.bmj.com/content/102/4/376.short 4100 - http://adc.bmj.com/content/102/4/376.full SO - Arch Dis Child2017 Apr 01; 102 AB - The prevalence of attention deficit hyperactivity disorder is about 5% of the child population, and it carries risks for mental health, educational and personal dysfunction, antisociality and death. The diagnosis in practice is made with remarkable differences in frequency between nations. Low rates in the UK, by comparison with research estimates, suggest that the condition may often be missed in clinical practice; the reasons are considered.