Annual increase of 0.24 percentage points seen in children aged 5 to 17 years and of 0.33 percentage points for young adults age 18 to 25 years

Finding seen among children aged 6 to 9 years at baseline with eight-year follow-up

End of primary school may be the age of greatest vulnerability for mental health conditions

Expenditures significantly higher when medical complexity and autism overlap versus either one alone

Most associations, including thinner prefrontal cortex and greater whole brain volume, precede substance use initiation

Increase of 0.13 standard deviations seen in overall liability to mental illness assuming published lead-psychopathology links are causal

Associations appear to be stronger for White teens versus Black or Asian teens

Warnings for youth resulted in marked increases in psychotropic drug poisonings and suicide deaths