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This research aims to explore the relationship between parental ADHD and various adverse health outcomes in their children.

July 29, 2026Molecular PsychiatryOpen Access

Association between parental ADHD and adverse offspring outcomes: Evidence from a nationwide Swedish register-based study

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Nationwide cohort study shows parental ADHD increases adverse health outcomes in offspring, suggesting urgent need for preventive strategies.

This research aims to explore the relationship between parental ADHD and various adverse health outcomes in their children.
Utilized linked Swedish national registers to analyze data from individuals born in Sweden between 2000 and 2014 (N=1,164,580).
Matched 56,853 offspring of parents with ADHD to 544,716 offspring of parents without ADHD.
Employed stratified Cox regression models to evaluate 24 adverse offspring outcomes.
Offspring of parents with ADHD experienced higher rates of psychiatric disorders (HR range: 1.49 to 4.47).
Increased behavioral outcomes were observed (HR range: 1.08 for falls to 1.82 for assault/victimization).
Somatic disorders also showed elevated rates (HR range: 1.04 for type 1 diabetes to 2.47 for sleep disorder).

Yao et al. (2026) studied this question.

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Nationwide cohort study shows parental ADHD increases adverse health outcomes in offspring, suggesting urgent need for preventive strategies.