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Study Links Genetics and Childhood Trauma to Adult ADHD

3/3/2025

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Summary

Story summary

A groundbreaking Brazilian study in Molecular Psychiatry uncovers that genetic factors and childhood maltreatment both significantly contribute to heightened ADHD symptoms in adulthood. Strikingly, those with stronger genetic predispositions are more susceptible to adverse childhood experiences, emphasizing the intricate relationship between genetics and environment in shaping mental health, especially in middle-income nations like Brazil.

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Story summary

A groundbreaking Brazilian study in Molecular Psychiatry uncovers that genetic factors and childhood maltreatment both significantly contribute to heightened ADHD symptoms in adulthood. Strikingly, those with stronger genetic predispositions are more susceptible to adverse childhood experiences, emphasizing the intricate relationship between genetics and environment in shaping mental health, especially in middle-income nations like Brazil.