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module menu icon The Menstrual Cycle

The Menstrual Cycle can last between 25 to 36 days.  It relies on the female hormones working in sequence to prepare an egg ready for a potential pregnancy.

Menstruation starts during the puberty years of a girls life and will cease during her menopause.

There are three phases to the menstrual cycle:                                 

Each phase can vary in length from woman to woman, and can also change over time.

For a normal 28 day cycle the phases normally start on the following days:

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