Cyproterone acetate is an anti-androgen drug. Adverse effects that have been reported with its use include weight gain, depression, fatigue, breast symptoms and sexual dysfunction.

Does cyproterone have side effects?

tiredness and weakness (fatigue) depression or mood changes. hot flushes or sweats. swelling in parts of the body (fluid build up)

How long does cyproterone last?

CPA is used with ethinylestradiol as a combined birth control pill to prevent pregnancy. This birth control combination has been available since 1978. The formulation is taken once daily for 21 days, followed by a 7-day free interval.