Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

NICHD Amenorrhea Research Information

NICHD research on amenorrhea includes studies of the mechanics and natural processes that control the menstrual cycle as well as evaluation of conditions that may cause or contribute to amenorrhea, such as polycystic ovary syndrome (PCOS), Fragile X-associated primary ovarian insufficiency (FXPOI), and Turner syndrome. 

This research includes studies on genetics and epigenetics, hormones, and environmental factors that may play a role in amenorrhea. 

In addition, NICHD’s fertility preservation research is making important strides in helping couples who are facing infertility.

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Need data? Visit NICHD's Data and Specimen Hub (DASH). Browse studies and request data for your research.
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