NIH Websites Are Changing

Get the Latest Updates and FAQs on the transition

Per Executive Order 14434 , federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

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.


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