Friday, Jul 24, 2026 The claims desk. Receipts included. POWERED BY LENZ
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HEALTH

The Claim

Childhood trauma can cause children to feel anxious, disconnected, and distrustful, and these effects can complicate their adjustment to new homes.

The Short Version

The claim is well supported overall. Research and clinical guidance consistently associate childhood trauma with anxiety, withdrawal or disconnection, distrust, and attachment problems, and these patterns can make adjustment to a new home more difficult. The main caveat is that much of the evidence is observational, so the causal wording is somewhat stronger than the underlying studies alone can prove.

Caveats

  • The strongest evidence supports increased risk and likely causal pathways, but many cited studies are observational rather than definitive experiments.
  • Not every traumatized child shows the same symptoms; effects vary by trauma type, severity, age, support, and placement stability.
  • Evidence for difficulty adjusting to new homes is strongest in child-welfare and clinical syntheses, while specific effect sizes across foster-care studies are more mixed.

The Receipts

  1. Childhood maltreatment is associated with distrust and negatively shifted emotion ratings toward threat-related faces

    PubMed Central (NIH)

  2. The Unholy Trinity: Childhood Trauma, Adulthood Anxiety, and Long-Term Pain

    PubMed Central (NIH)

  3. Developmental trauma: Conceptual framework, associated risks and...

    PubMed Central (NIH)

  4. A Systematic Review of the Impact of Placement Instability on Behavioural and Mental Health Outcomes in Foster Care Children

    PubMed Central (National Center for Biotechnology Information)

  5. Examination of Child Placement, Emotional, Behavioral and Attachment Outcomes Following Caregiver-Perpetrated Trauma

    PubMed Central (National Center for Biotechnology Information)

  6. Understanding the Effects of Maltreatment on Brain Development

    Child Welfare Information Gateway (U.S. Department of Health & Human Services)

  7. Attachment anxiety moderates the relationship between childhood maltreatment, mood, and emotion biases in adults

    PubMed Central

  8. Psychobiology of Attachment and Trauma—Some General Remarks

    PubMed Central

  9. Understanding Child Trauma - What is Childhood Trauma?

    SAMHSA (Substance Abuse and Mental Health Services Administration)

  10. PTSD in Children and Teens

    National Center for PTSD (U.S. Department of Veterans Affairs)

+ 15 more sources — see the full list on Lenz

Filed Under

Childhood Trauma

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