Which of the following is not used as emergency contraceptive?
Isoxazole derivative of 17 - alpha ethinyl testosterone propeies Causes atrophy of endometrium It is strictly antigonadotropin but acts as an androgen agonist Mode of action Acting on the hypothalamo - pituitary - gonadal axis - depression of frequency of GnRh pulses - suppression of pituitary FSH and LH surge. There is however no change in the basal gonadotropin level Indication of danazol Endometriosis DUB Symptomatic fibroid Precocious pubey
Danazol
Levonorgestrel
Mifepristone
IUCD
NEET Jan 2020