title: Current evaluation of amenorrhea.
abstract: Amenorrhea is the absence or abnormal cessation of the menses. Primary and secondary amenorrhea describe the occurrence of amenorrhea before and after menarche, respectively.
mesh_terms: D000568:Amenorrhea / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D005836:Genitalia, Female / Q000002:abnormalities; D006801:Humans; D007027:Hypothalamic Diseases / Q000150:complications; D011085:Polycystic Ovary Syndrome / Q000150:complications; D011388:Prolactin / Q000097:blood
chemical_list: D011388:Prolactin; D005640:Follicle Stimulating Hormone