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Menstruation

Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus. It passes out of the body through the vagina.

Periods usually start between age 11 and 14 and continue until menopause at about age 51. They usually last from three to five days. Besides bleeding from the vagina, you may have:

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Results 1 - 10 of 1,301 for Menstrual period
  1. Menstruation (National Library of Medicine)  
    Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every ...
  2. Painful menstrual periods are periods in which a woman has crampy lower abdominal pain, which can be sharp or aching ... pain is not. The medical term for painful menstrual periods is dysmenorrhea.
  3. Vaginal bleeding normally occurs during a woman's menstrual cycle, when she gets her period. Every woman's period is different. Most women have cycles between 24 and 34 days apart. It usually lasts ...
  4. Absence of a woman's monthly menstrual period is called amenorrhea. Secondary amenorrhea is when a woman who has been having normal menstrual cycles stops getting her periods for ...
  5. Absence of a woman's monthly menstrual period is called amenorrhea. Primary amenorrhea is when a girl has not yet started her monthly periods, and she: Has gone through ...
  6. Abnormal menstrual periods may have a variety of causes, such as endometrial hyperplasia, endometrial polyps, uterine fibroids, and abnormal thyroid ...
  7. Menstrual Period: Menstrual Cramps (Boston Children's Hospital)  
    Period Pain/Learn More ... Period Pain ... Boston Children's Hospital
  8. Premenstrual Syndrome/Teenagers ... Premenstrual Syndrome ... Boston Children's Hospital
  9. Period Pain (National Library of Medicine)  
    What are painful periods? Menstruation, or period, is normal vaginal bleeding that happens as part of a woman's monthly cycle. Many women have painful periods, ...
  10. ... pain (pain that occurs before or during a menstrual period). Nonprescription ketoprofen is used to relieve minor aches and pain from headaches, menstrual periods, toothaches, the common cold, muscle aches, and backaches, ...
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