About norethisteronenorethisterone and its acetate and enanthate esters are synthetic progestogens given by mouth given in the treatment of abnormal uterine bleeding and endometriosis.indications for norethisteroneprimary & secondary amenorrhoea of long duration, metropathia haemorrhagica, menorrhagia, dysmenorrhoea, polymenorrhoea, premenstrual syndrome. female subfertility, endometriosis. timing of menstruation. as contraceptive drug.