Topic: Your Health: Testosterone replacement therapy may improve health

Women aren't the only ones affected by a midlife hormonal upheaval. A growing body of scientific evidence supports the notion that middle-aged men may experience a phenomenon known as “andropause,” the male version of menopause.

In women, drastic reductions in levels of the female hormone estrogen bring about the well-known symptoms of menopause. Likewise, middle-aged men produce smaller quantities of the male hormone, testosterone, than they did in their younger years.

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