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Fear in love: attachment, abuse, and the developing brain

Regina Sullivan, Elizabeth Norton Lasley

    Cerebrum : the Dana Forum on Brain Science
    |March 1, 2013
    PubMed

    Insights

    Abused children may remain attached to parents due to early life stress causing lasting genetic and brain changes. These alterations in the infant brain can impact victims and their descendants, explaining persistent attachment despite abuse.

    Area of Science:

    • Neuroscience
    • Developmental Psychology
    • Genetics

    Background:

    • Child abuse can lead to complex psychological and biological consequences.
    • Understanding the mechanisms behind attachment in abusive relationships is crucial for intervention.

    Purpose of the Study:

    • To explore the neurobiological underpinnings of attachment in abused children.
    • To investigate how early negative experiences shape the developing infant brain and subsequent behavior.

    Main Methods:

    • Research utilizing rat pup models to study infant brain development.
    • Analysis of genetic, brain, behavioral, and hormonal changes following early life stress.

    Main Results:

    • Negative early experiences induce long-term alterations in the infant brain.
    • These changes can manifest genetically, behaviorally, and hormonally in victims.
    • Observed effects extend to subsequent generations, impacting descendants.

    Conclusions:

    • Early life stress and abuse can create enduring neurobiological changes.
    • These changes contribute to the complex phenomenon of attachment to abusive parents.
    • The impact of abuse can have transgenerational consequences affecting descendants.

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