Reproductive System: Hormones, Periods & Pregnancy Health

The reproductive system is regulated by complex hormones. Understand menstrual cycle counting, the impact of lifestyle on sperm, and premenopausal symptoms.

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Complete List of Premenopausal Symptoms

Several years before menopause, you may begin to experience a variety of symptoms that your ovaries are failing. Premenopausal women may experience such a wide range of symptoms -- headaches, joint aches, hot flashes, sleep disturbances -- that one woman's journey may be completely different from that of her friends.

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