<prompt> Amenorrhoea due to high LH and FSH is due to:Ashermans syndromePituitary adenomaOvarian failureAll  <response>: Ovarian dysfunction:Group I- Hypthalamic -pituitary failure, e.g anorexia nervosa, Kallmans syndrome, Sheehans syndromeGroup II- Ovarian failure, e.g. Turner syndrome pure gonadal dysgenesis, Swyer syndrome, autoimmune disorders infection, radiotherapy or chemotherapy.Group III- Congenital or acquired genital tract disordersGroup V Hyperprolactinaemia with aspace occupying lesion SOL in the hypothalamic pituitary region, e.g. pituitary adenoma.Group VI Amenorrhoea with an SOL in the hypothalamic-pituitary region with normal or low PRL, e.g craniopharyngioma.Group VII Hypothalamic-pituitary failure, e.g polycystic ovarian syndrome PCOS congenital adrenal hyperplasia CAH, adrenal tumours, androgen-producing ovarian tumours. 