Bleeding during the menstruation cycle usually lasts 3-7 days with the amount of blood loss varying from woman to woman. Your period may vary from month to month over the duration of your reproductive life. The blood lost during one cycle is usually about 2 ounces on average but you may have moderate or heavy bleeding as well.
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Menstruation
The menstrual cycle can vary from women to women. Some get their period on the same day every month, while others have irregular cycles, a heavy flow, painful cramps or PMS. Learn more about menstrual problems from our experts.
Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.