Author Interviews, Endocrinology, Menopause, PNAS, Stanford / 28.11.2013
Menopause: Effects of Sex Hormones on Cognition and Mood
MedicalResearch.com Interview with:
Dr. Victor W. Henderson MD
Professor of Health Research and Policy and of Neurology and Neurological Sciences
Stanford University, Stanford, CA 94305
MedicalResearch.com: What are the main findings of the study?
Dr. Henderson: Estrogen or hormone therapy effects on some health outcomes differ by age, harmful at one age and beneficial at another.
This difference is sometimes referred to as the “critical window” or “timing” theory. It is controversial whether the so-called critical-window applies to memory or other cognitive skills.
In assessing the critical window hypothesis, we found that the relation between blood levels of estrogen and memory or reasoning skills is the same in younger postmenopausal women as in older postmenopausal women. Essentially, there is no association at either age.
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