Skip to main navigation Skip to search Skip to main content

Heightened cortisol responses to daily stress in working women at familial risk for breast cancer

Research output: Contribution to journalArticlepeer-review

Abstract

Consistent with animal models and experimental studies with humans facing other 'background' stressors, women at familial risk for breast cancer have been reported to have stronger cortisol responses to laboratory stressors. To explore the relevance of these findings to daily life, we compared work-stress cortisol responses in women with ≥1 first-degree relative with breast cancer (FH+, n = 74) to women without this risk factor (FH-, n = 141). Repeated-measures ANOVA revealed a group by time interaction (p ≤ 0.05) with FH+ women having higher (p ≤ 0.05) urinary cortisol levels than FH- during work, but not at home or during sleep. They also had a higher percentage increase between nadir cortisol levels and work levels. These results provide evidence that the heightened cortisol responses of FH+ women also apply to daily life stressors, and suggest the need for additional research to explore the possibility that accentuated hypothalamic-pituitary-axis responses to such stressors may increase health risk for these women.

Original languageEnglish
Pages (from-to)167-179
Number of pages13
JournalBiological Psychology
Volume69
Issue number2
DOIs
Publication statusPublished - May 2005

Bibliographical note

Funding Information: This work was supported by grants from the National Cancer Institute (Bovbjerg, CA72457) and the Army (Bovbjerg, DAMD17-99-1-9303; Dettenborn, DAMD 17-03-1-0346). The authors would like to thank Dr. Dirk Hellhammer and Dr. Stefan Gold, as well as the Associate Editor and anonymous reviewers for their comments on an earlier version of the manuscript, and the research participants for their invaluable contribution of time and effort to the study.

Other keywords

  • Breast cancer
  • Cortisol
  • Familial risk
  • Work stress

Fingerprint

Dive into the research topics of 'Heightened cortisol responses to daily stress in working women at familial risk for breast cancer'. Together they form a unique fingerprint.

Cite this