Women’s Health
Amenorrhea
Amenorrhea = pregnancy first exclude; primary if no menses by 15y, or 13y w/o puberty. Secondary amenorrhea = no menses 3 mo regular cycles, 6 mo irregular; >90-day cycles unusual. Primary causes: hypergonadotropic hypogonadism 48.5%, hypogonadotropic 27.8%, eugonadism/anatomic 23.7%. Secondary causes: low/normal FSH 66%; high FSH 12%; ↑prolactin 13%; Asherman 7%
August 4, 2026 · English · 한국어
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