Cyproterone is used in the treatment of prostate cancer.

Cyproterone blocks the effect of the natural male hormones on the growth of prostate cells. Cyproterone also blocks the undesired effects of androgens in females such as excessive hair growth and acne.

Rash, Dizziness, Decreased libido, Breast enlargement in male, Sleepiness, Weakness, Nausea, Abdominal pain, Dyspepsia, Weight gain, Increased liver enzymes, Breast tenderness, Anemia, Depression, Decreased appetite, Flatulence, Constipation, Hot flashes

• Do not start or continue cyproterone, if you are allergic to cyproterone or any of its ingredients.
• Do not take cyproterone, if you are suffering from diabetes mellitus; severely depressed; sickle cell anemia (a disease characterized by abnormal shape of red blood cells); shortness of breath; or from any cancer other than prostate cancer.
• Regular check-up for blood counts and function of adrenal glands and liver will be required. Your doctor will advise you regarding the same.
• Patients with rare hereditary problems of intolerance to some sugars (galactose intolerance, Lapp lactase deficiency or glucose galactose malabsorption) should not take this medicine.
• Avoid drinking alcohol while taking cyproterone.
• Cyproterone may cause fatigue or weakness and, therefore, caution has to be taken before operating an automobile or machinery or engaging in activities requiring mental alertness and coordination.

Ques. Q. Is cyproterone a steroid/progesterone?
Cyproterone is an anti-androgen that decreases the effect of male sex hormone testosterone in the body. It is related in structure to progesterone

Ques. Q. Is cyproterone safe?
Cyproterone is safe, if used at prescribed doses for the prescribed duration as advised by your doctor

Ques. Q. What are the uses of cyproterone?
Cyproterone belongs to a class of medications called anti-androgens. It acts by blocking as well as reducing the effects of male sex hormone testosterone in the body

Ques. Q. Does cyproterone lower testosterone?
Yes, cyproterone lowers testosterone by inhibiting the release of luteinizing hormone releasing hormone (LHRH) that is responsible for testosterone release in men

Ques. Q. Does Yasmin (drosperinone/ ethinyl estradiol contains cyproterone?
No, it does not contain cyproterone.