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 / Q000145:classification / Q000209:etiology; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006176:Gynecology / Q000592:standards; D006801:Humans; D007621:Karyotyping; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D011085:Polycystic Ovary Syndrome / Q000175:diagnosis; D011785:Quality Assurance, Health Care
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone