Assertion: amenorrhea's cause | /r/HasProperty | breastfeeding
Facets:
value: in periods
type: TEMPORAL
Source sentences:
text: Physiologic causes of hypothalamic amenorrhea are pregnancy, breastfeeding, and menopause.
text: The main causes of amenorrhea are pregnancy, breastfeeding and menopause, which are natural causes of the body, in periods in which changes in the levels of the hormones progesterone and estrogen are common.