| 11. | Primary amenorrhea is characterized by delayed menarche.
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| 12. | This is a postnatal disorder that is also known as postpartum galactorrhea-amenorrhea syndrome.
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| 13. | Amenorrhea ( absence of menstruation ) occurs in about 20 % of women with ovulatory dysfunction.
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| 14. | Other patients may have no adhesions but amenorrhea and infertility due to a sclerotic atrophic endometrium.
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| 15. | Stress, physical exercise, and weight loss have been correlated with oligomenorrhea and secondary amenorrhea.
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| 16. | There are two types of amenorrhea.
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| 17. | Later, the lack of estrogen results in the presentation of primary amenorrhea and tall stature.
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| 18. | Too much exercise may cause a woman to miss her periods, a symptom known as amenorrhea.
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| 19. | Secondary amenorrhea is caused by low levels of the hormone leptin in females with low body weight.
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| 20. | The lactational amenorrhea method ( LAM ) requires breast feeding at least every four to six hours.
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