Endometriosis
Adult: 2.5 mg twice wkly; the 1st dose is taken on the 1st day of the menstrual cycle with the 2nd dose taken 3 days later; thereafter the doses should be taken on the same 2 days of each wk, usually for a period of 6 mth. If a dose is missed: Take 2.5 mg as soon as possible and maintain original dose sequence; if 2 or more missed doses: Discontinue, restart on 1st day of new cycle after a -ve pregnancy test.