Thanks for posting your query. I am happy to address your questions.
As depot preparations for endometrosis (uterine bleeds) 3.75 mg every mth given as a single IM/SC inj or 11.25 mg every 3 mth as IM depot Inj. Initiatial treatment during the 1st 5 days of menstrual cycle up to 6 mth. May be used with norethindrone
acetate 5 mg daily for initial management of endometriosis
and for management of recurrence symptoms. Duration of retreatment: Should not exceed one additional 6 mth course. Hope I have answered your query. If you have any further questions, I will be happy to help. Thanks