IM Contraception 150 mg every 12-13 wk (3 mth). Give 1st inj during the 1st 5 days after onset of normal menstrual period. Given at or after 6-wk post-partum period if exclusively breastfeeding.
Endometriosis 50 mg wkly or 100 mg every 2 wk for at least 6 mth.
Menopausal vasomotor symptoms 150 mg every 12 wk.
Endometrial & renal carcinoma Initially 400-1,000 mg wkly then maintain at 400 mg mthly.
Breast cancer 500 mg daily for 28 days then maintain at 500 mg twice wkly.