Absence or abnormal cessation of the menses.
Origin
dietary amenorrhea
emotional amenorrhea
exercise-induced amenorrhea
hyperprolactinemic amenorrhea
hypophysial amenorrhea
hypothalamic amenorrhea
lactation amenorrhea
ovarian amenorrhea
pathologic amenorrhea
physiologic amenorrhea
postpartum amenorrhea
primary amenorrhea
secondary amenorrhea
traumatic amenorrhea