Developmental Stage |
Symptoms |
Infancy |
Inconclusive |
Early Childhood/Preschool |
· Negative temperament · Impulsivity · Hyperactivity · Strong negative reaction to mundane events
|
Middle Childhood/Elementary |
· Inattention · Poor academic performance · Oppositional-defiant behaviors and conduct difficulties · Social isolation · Poor interpersonal relationships · Decrease in trustworthiness · Difficulties with self-care and responsibility
|
Adolescence |
· Antisocial behavior · Deviant sexual behavior
|
Adulthood |
· Serious social, interpersonal, economic, and occupational difficulties · Other disorders such as major depression, substance use disorder, antisocial personality disorder · Marital and parenting problems
|