Findings persist across various periods
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