Amplified psychological reactions to war predict increased sleep problems among holocaust descendants - Takeaways - MDSpire

Amplified psychological reactions to war predict increased sleep problems among holocaust descendants

  • By

  • Ephraim S. Grossman

  • Amit Shrira

  • Lee Greenblatt-Kimron

  • Yuval Palgi

  • July 8, 2026

  • 0 min

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  • 1

    The study involved 359 Israeli participants examining the impact of ancestral trauma on sleep disturbances following the October 7, 2023, attack.

  • 2

    PTSD symptoms, intrusive linkage, and sleep problems showed a reciprocal relationship, decreasing from T3 to T4.

  • 3

    Holocaust background was linked to increased sleep problems and PTSD symptoms in descendants after the October 7 attack.

  • 4

    Intrusive linkage and PTSD symptoms were identified as mechanisms amplifying sleep disturbances among Holocaust descendants.

  • 5

    The findings suggest that sleep disturbances may be a significant outcome of increased susceptibility to negative events due to intergenerational trauma.

Original Source(s)

Amplified psychological reactions to war predict increased sleep problems among holocaust descendants

  • by Ephraim S. Grossman, Amit Shrira, Lee Greenblatt-Kimron, Yuval Palgi

  • July 8, 2026

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