Conduct disorder is a diagnosis given to patients under the age of 18 years old who show behaviour and attitudes that continuously disrespect and violate the rights of other people. It is more common in males.

Presentation

Common problems include:

• physical agression
• destructive behaviour
• stealing

Prognosis

The prognosis of conduct disorder is generally poor:

• Around 50% of children with conduct disorder develop antisocial personality disorder
• Around 50% develop substance misuse issues
• Around 40% become recurring young offenders