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Sleep, rhythms and women's mood. Part II. Menopause
Barbara L Parry1, L Fernando Martínez, Eva L Maurer
1Department of Psychiatry 0804, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0804, USA. bparry@ucsd.edu
Sleep Medicine Reviews
|April 19, 2006
Summary
Menopausal depression may stem from disrupted biological rhythms, like sleep-wake cycles and hormone release. Correcting these timing abnormalities could improve mood in predisposed women.
Area of Science:
- Reproductive endocrinology
- Sleep medicine
- Psychiatry
Background:
- Menopause is associated with significant physiological changes.
- Major depressive episodes (MDE) can occur during the menopausal transition.
- Biological rhythms, including sleep, hormone secretion (melatonin, cortisol, TSH, prolactin), are crucial for mood regulation.
Purpose of the Study:
- To review evidence supporting the hypothesis of disrupted biological rhythms in menopausal depression.
- To compare sleep and rhythm patterns in menopausal women with MDE versus healthy controls.
- To identify potential targets for mood disorder treatments during menopause.
Main Methods:
- Systematic review of studies on sleep and biological rhythms in menopausal women.
- Inclusion criteria: DSM-IV for MDE, STRAW criteria for menopausal staging.
- Comparison between depressed menopausal women and matched healthy controls.
Main Results:
- Disruption in the temporal relationship between sleep and biological rhythms (melatonin, cortisol, TSH, prolactin) is hypothesized in menopausal depression.
- Potential commonalities with other reproductive-related depressions, like increased morning melatonin secretion.
- A distinct profile of sleep and biological rhythms may differentiate healthy from depressed menopausal women.
Conclusions:
- Altered phase or amplitude of biological rhythms may contribute to depression in predisposed menopausal women.
- Targeting these rhythm abnormalities could lead to novel treatment strategies.
- Further research is needed to fully characterize menopausal depression and develop specific treatments.
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