We know that women's hormones increase and decrease over a four-week cycle. What scientists are discovering is that those changes impact sleep and memory. "Our periods are the culprit not only in disrupting us from getting a good night's sleep, but the long-term effects of the waxing and waning of sex hormones could be putting women at higher risk of memory-related disorders like Alzheimer's," says Sara Mednick, cognitive scientist at the University of California, Irvine. "Various forms of dementia hit twice as many women than men aged 75 and older."

For the full story, please visit http://www.healthnewsdigest.com/news/sleep%20issues0/How-Hormones-Can-Hijack-a-Healthy-Slumber.shtml.


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