14 year old, 55kgs 170 cms, no stress, with continuous bleeding; high in the endometrium sono / hematometra (bleeding for weeks). laboratory: gonadotropins show the image of a disturbance on the hypothalamic-pituitary level in terms of a secondary ovarian failure; E2 is low (16ng / l). The androgens are normwertig. attempt at hemostasis with chlormadinone over 10d was frust..

What do you recommend? Easy pill prescribe (but often has headaches / migraine)?