title: Premenstrual tension and "psychogenic" amenorrhoea: psycho-physical interactions.
mesh_terms: D000568:Amenorrhea; D000856:Anorexia Nervosa; D001835:Body Weight; D005260:Female; D006801:Humans; D007031:Hypothalamus / Q000503:physiopathology; D011293:Premenstrual Syndrome; D011602:Psychophysiologic Disorders; D012964:Sodium / Q000378:metabolism; D014882:Water-Electrolyte Balance
chemical_list: D012964:Sodium