Amphetamines or barbiturates usage
Attention deficit and hyperactivity disorder (ADHD)
Chronic depression (dysthymia)
Codependent relationships
Cognitive Behavioral Disorders
Coping with Existential Crises
Lost of interest in working
Maternal deprivation syndrome (childhood neglection)
Obsessive compulsive disorder (OCD)
Oppositional defiant disorder (ODD)
Rebel child against parents
Seasonal affective disorder (SAD)