Key points Oppositional defiant disorder (ODD) is a common diagnosis that people often only treat with behavioral plans. Symptoms of ODD are general in nature and common to other diagnoses and ...

Spending more time on screens increases the likelihood that 9- and 10-year-olds will develop symptoms of mental illness, according to a study by UC San Francisco that is one of the first long-term ...

Young adolescents, especially boys, who participated in organized sports between ages 6 and 10 are less likely to defy their parents, teachers and other authority figures, a new study by researchers ...

The study used data from the Northern Finland Birth Cohort 1986, which includes nearly 9,500 participants. When they were 16 years old, their parents assessed their ADHD and ODD symptoms using a ...