ADHD and depression: investigating a causal explanation.
Lucy RiglinBeate LeppertChristina DardaniAjay K ThaparFrances RiceMichael C O'DonovanGeorge Davey SmithEvie StergiakouliKate TillingAnita ThaparPublished in: Psychological medicine (2020)
Our findings suggest that ADHD increases the risk of depression later in life and are consistent with a causal effect of ADHD genetic liability on subsequent major depression. However, findings were different for more broadly defined depression.