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Intergenerational taint perception: a context-sensitive meaning system shaping social responses to chronic illness
Elvin Yao1, Zhigang Zhu2, Chunhui Wang2
1Questrom School of Business, Boston University, Boston, Massachusetts, USA.
Psychology & Health
|May 25, 2026
Summary
Individuals perceive chronic illness as impacting future generations, a concept called Intergenerational Taint Perception (ITP). This perception influences health behaviors, independent of biological transmission, highlighting the need for family-centered interventions.
Area of Science:
- Psychology
- Medical Sociology
- Health Behavior
Background:
- Chronic illness is often understood through personal symptoms and broader family meanings.
- Existing research lacks a framework for how illness meaning extends to family continuity and descendants.
- The concept of Intergenerational Taint Perception (ITP) addresses this gap, focusing on symbolic and relational illness implications for family lines.
Purpose of the Study:
- To introduce and define Intergenerational Taint Perception (ITP) as a psychological meaning system.
- To examine the emergence, structure, and behavioral consequences of ITP across different chronic illnesses.
- To investigate the relationship between ITP, internalized stigma, and health-seeking behaviors.
Main Methods:
- Three studies (N=942) utilized qualitative interviews, psychometric scale development (12-item ITP scale), and experimental designs.
- Patient samples included individuals with Parkinson's disease, type 2 diabetes, and ischaemic stroke in China.
- Methods assessed illness narratives, factor structure, discriminant validity, protective buffering, and willingness to seek formal support.
Main Results:
- Qualitative data revealed concerns about descendants and family continuity in illness narratives.
- The ITP scale demonstrated a stable two-factor structure, distinct from internalized stigma and attributional beliefs.
- Experimental manipulation showed that perceived hereditary ambiguity increased ITP, which predicted protective buffering and reduced formal support seeking.
Conclusions:
- Intergenerational Taint Perception (ITP) is a distinct meaning-making system influencing health behaviors.
- Illness interpretations focusing on family and future generations are significant.
- Findings suggest new intervention targets within family-centered healthcare contexts.
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