Treatment of endometriosis.
Management of cyclical mastalgia and uterine fibroids.

Gestrinone is a synthetic steroidal hormone reported to have antiprogestogenic properties, with some androgenic and anti-oestrogenic activity.

[Absorption]
Well absorbed after oral doses.

[Metabolism]
Metabolised in the liver to form conjugated metabolites.

[Excretion]
Half-life：24hours.

X

Breast-feeding should be avoided

menstrual disturbances and amenorrhoea (occasionally persistent), hot flushes, sweating, reduction in breast size, changes in libido, vaginal dryness and irritation, emotional lability, and nervousness.

Endometriosis：oral doses of 2.5 mg twice weekly .Usually for a period of 6 months.

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Store at 20 to 25 degrees Celsius