Recurrent miscarriage
Adult: 10 mg bid until the 12th week of pregnancy.
Oral
Infertility due to luteal insufficiency
Adult: 10 or 20 mg daily starting on the 2nd half of menstrual cycle until the 1st day of the next cycle. Maintain treatment for at least 3 consecutive cycles.
Oral
Dysmenorrhoea
Adult: 10 or 20 mg daily from day 5-25 of menstrual cycle.
Oral
Endometriosis
Adult: 10-30 mg daily from day 5-25 of menstrual cycle or continuously for the entire cycle.
Oral
Threatened miscarriage
Adult: Initially, up to 40 mg followed by 20 or 30 mg daily until symptoms remit.
Oral
Endometrial protection during menopausal hormonal replacement therapy
Adult: In addition to oestrogen dose: Continuous sequential therapy: 10 mg daily for the last 14 days of every 28-day cycle. Cyclic therapy: 10 mg daily for the last 12-14 days of oestrogen therapy; may be adjusted to 20 mg daily depending on the clinical response.
Oral
Dysfunctional uterine bleeding
Adult: Arrest of bleeding episode: 20 or 30 mg daily given for up to 10 days. Continuous treatment: 10 or 20 mg daily during the 2nd half of the menstrual cycle, initial treatment and duration will depend on cycle length.
Oral
Secondary amenorrhoea
Adult: 10 or 20 mg daily for 14 days during the 2nd half of the assumed cycle.
Oral
Irregular menstrual cycle
Adult: 10 or 20 mg daily starting on the 2nd half of menstrual cycle until 1st day of next cycle, initial treatment and duration will depend on the cycle length.
Oral
Premenstrual syndrome
Adult: 10 mg bid starting on the 2nd half of the menstrual cycle until the 1st day of the next cycle, initial treatment and duration will depend on the cycle length.