 78 citations
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  November 2008   in “Fertility and Sterility”
           78 citations
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  November 2008   in “Fertility and Sterility”    Amenorrhea is relatively rare and initial testing should check FSH, TSH, and prolactin levels.  
      30 citations
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  July 2004   in “Fertility and Sterility”
           30 citations
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  July 2004   in “Fertility and Sterility”    Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.  
      21 citations
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  September 2004   in “Fertility and Sterility”
           21 citations
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  September 2004   in “Fertility and Sterility”    Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.  
      
    Hirsutism in women is linked to PCOS and can cause health issues if untreated.  
      January 2024   in “Women's health science journal”
           January 2024   in “Women's health science journal”    Hormonal imbalances are a key cause of missed menstrual periods in women.