which will include the examination of the hypothalamic–pituitary–ovarian axis and the hormonal status, presence of autoimmune thyroid disease and antiovarian autoantibodies, and hyperandrogenism.

The maturation of the hypothalamic-pituitary-ovarian axis occurs slowly in the first 18 to 24 months after menarche in the adolescent female. Anovulatory cycles may last up to 5 years.

These data suggest that the HPG axis is activated in premature female infants prior to their would be term delivery. The index case differed in that elevated E2 levels persisted and ovarian cysts ...

In a nutshell, FHA means your hypothalamic–pituitary-ovarian axis isn’t firing properly, and is not producing the necessary sex hormones needed for your menstrual cycle. Typically, this is ...