Assertion: amenorrhea's cause | /r/HasProperty | functional
Facets:
value: in some cases
type: DEGREE
Source sentences:
text: In some cases, the cause is functional, meaning that the hypothalamic gonadotropin-releasing hormone (GnRH) pulse generator has shut down the reproductive system in its role as an integrator of metabolic and psychogenic stress.
text: The most common cause of secondary amenorrhea is functional — due to a combination of malnutrition, excess energy expenditure and/or psychological stress.