Estrogen Levels Unrelated To Mood Change

In the U.S., the average age of menopause is 51, and it's a time when many women first begin to experience lapses of memory.

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Less Estrogen To Blame For Older Men's Lower libido

Men of America, are you feeling less than maximally macho?
Don't blame testosterone.
Your real problem may be lack of estrogen.

That's right, estrogen — the so-called "female" hormone that produces women's secondary sexual characteristics, such as curvy hips and breasts.

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