title: Secondary amenorrhea during periods of chronic depression or stress.
mesh_terms: D000293:Adolescent; D000568:Amenorrhea / Q000209:etiology*; D002908:Chronic Disease; D003863:Depression / Q000150:complications*; D005260:Female; D006801:Humans; D011247:Pregnancy; D013315:Stress, Psychological / Q000150:complications*