Youth with ADHD have increased rates of physical conditions such as asthma and eczema before diagnosis

More pronounced effect seen for moderate- versus low- and high-intensity exercise and for three to four times/week

Findings seen for two or more hours of social media use per day, especially for alcohol consumption

Levels declined throughout pandemic period for those aged 40 years and older, but remained elevated for younger adults

Findings show dose-response relationship, with highest risk for autism, intellectual disability, tic disorder, depression, biopolar disorder

Findings seen for young children assessed at 24 and 54 months of age

No association seen for polygenic score for depression with overall sleep duration, short sleep, or long sleep

Age-adjusted suicide rates increased 1 and 4 percent for males and females, respectively, from 2021 to 2022

However, daytime, natural light may offer a protective effect

Lower number of positive experiences tied to higher binge eating, less intuitive eating