Abstract
Amenorrhea is absence or abnormal cessation of the menses. Primary and secondary amenorrhea describe the occurrence of amenorrhea before and after menarche, respectively.
MeSH terms
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Algorithms
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Amenorrhea / blood
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Amenorrhea / classification
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Amenorrhea / diagnosis*
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Amenorrhea / etiology
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Female
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Follicle Stimulating Hormone / blood
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Humans
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Hypothalamic Diseases / complications
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Polycystic Ovary Syndrome / blood
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Polycystic Ovary Syndrome / complications
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Polycystic Ovary Syndrome / diagnosis
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Prolactin / blood
Substances
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Prolactin
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Follicle Stimulating Hormone