Ir al contenido principal

Ciproterona - un antiandrógeno para los hombres

Cyprostat, Androcur

Take cyproterone tablets with a drink of water and something to eat.

Cyproterone may make you feel tired or weak. If this happens, do not drive and do not use tools or machines.

Cyproterone can affect the way your liver works and the way your adrenal glands work. Your doctor will discuss the risk of these with you before you start the treatment.

Seguir leyendo

About cyproterone

Tipo de medicamento

Anti-androgen

Utilizado para

To treat prostate cancer in men; to control hypersexuality in men

También llamado

Cyprostat® (used for prostate cancer); Androcur® (used for hypersexuality)

Disponible como

Tabletas

Cyproterone belongs to a group of medicines known as anti-androgens. This means that it blocks the actions of male sex hormones called androgens, and it also reduces the amount of male hormones your body produces. This anti-androgen action can be helpful in the treatment of two different conditions - in the treatment of prostate cancer, and to control the sex drive in men with hypersexuality.

In prostate cancer, the cancer cells need the male hormone testosterone to grow and multiply well. Hormone treatments like cyproterone block the effect of testosterone on prostate cancer cells. This slows down the growth of the cancer. Cyproterone also helps to reduce symptom 'flares' and side-effects from other treatments which may be used for the cancer, or following surgery.

In men who have hypersexuality, cyproterone is used to control sexual desire or deviation. If you are prescribed cyproterone for this reason, your doctor will ask you to sign an agreement before you start the treatment.

Cyproterone is also found in very low doses in a contraceptive tablet called co-cyprindiol. It is useful for managing acne or excess hair growth (hirsutism) whilst also providing contraception.

Before taking cyproterone

Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking cyproterone it is important that your doctor knows:

  • If you are under 18 years old. Cyproterone is not recommended for this age group.

  • If you are depressed.

  • If you have any problems with the way your liver works, or if you drink a lot of alcohol.

  • Si tiene diabetes.

  • If you have blood vessel problems, such as if you have ever had a blood clot in a leg or lung.

  • If you have a type of anaemia known as sickle cell anaemia.

  • If you have ever had a type of brain tumour called meningioma, or if you have been diagnosed with another type of cancer (other than prostate cancer if that is what you are being treated for).

  • Si toma o utiliza otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que pueda adquirirse sin receta, así como medicamentos a base de plantas y complementarios.

  • Si alguna vez ha tenido una reacción alérgica a un medicamento.

Seguir leyendo

How to take cyproterone

  • Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about cyproterone and will provide you with a full list of the side-effects which you may experience from taking it.

  • Take cyproterone exactly as your doctor tells you to. How you should take the tablets will depend on what condition you are being treated for, so your doctor will give you full directions. Your dose will also be printed on the label of the pack to remind you about what the doctor said to you.

  • Take your doses with a snack, or just after eating a meal. Swallow the tablets with a drink of water.

  • Try to take cyproterone at the same times of day each day. This will help you to remember to take your doses regularly.

  • Si olvida tomar una dosis, tómela en cuanto se acuerde, a menos que le corresponda la siguiente dosis. Si se acerca la hora de la siguiente dosis, tómesela cuando le corresponda, pero omita la dosis olvidada. No tome dos dosis juntas para compensar la dosis olvidada.

Aproveche al máximo su tratamiento

  • Please keep your regular appointments with your doctor. Your doctor will want you to have some blood tests both before and during your treatment. The tests will check the levels of your blood cells, and that your liver stays healthy. Your doctor will also want to check that your adrenal glands are not being affected by the treatment.

  • Cyproterone can make you feel tired or weak. If this happens to you, do not drive and do not use tools or machines, as these symptoms may put others as well as yourself at risk.

  • Your doctor may recommend you do not drink alcohol while you are on cyproterone. This is because regularly drinking alcohol can stop cyproterone from working as well as it should.

  • When you have been taking cyproterone for some weeks, your sperm count will reduce and you are likely to become unable to father a child. You must not, however, rely on cyproterone as a contraceptive. Although this infertility is likely to reverse when you stop taking cyproterone, you should speak with your doctor if you are thinking of having children in the future.

Seguir leyendo

Can cyproterone cause problems?

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with cyproterone. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.

Common cyproterone side-effects


¿Qué puedo hacer si me ocurre esto?

Reduced sperm count

Your doctor will discuss this with you before your treatment starts

Feeling tired or weary

Si esto ocurre, no conduzca ni utilice herramientas o máquinas.

Hot flushes and sweating

Try to keep yourself cool by wearing light and airy clothes

Changes in your weight, feeling depressed or restless, breast tenderness, feeling short of breath

Si alguno de ellos le resulta molesto, hable con su médico

Important: cyproterone can affect the way your liver works and the way your adrenal glands work. Your doctor will discuss this with your before you start the treatment, but it is important you tell your doctor if you develop any of the following:

  • Any yellowing of your skin or of the whites of your eyes, or if you develop any stomach discomfort or pain that does not go away quickly. These can be signs that your liver is being affected.

  • If you feel very tired, start losing your appetite or weight, develop diarrhoea or sickness (vomiting), or feel particularly irritable or depressed. These can be signs that your adrenal glands are being affected.

Si experimenta cualquier otro síntoma que crea que puede deberse a los comprimidos, consulte a su médico o farmacéutico.

How to store cyproterone

  • Mantenga todos los medicamentos fuera del alcance y de la vista de los niños.

  • Almacenar en un lugar fresco y seco, lejos del calor y la luz directos.

Información importante sobre todos los medicamentos

Información importante sobre todos los medicamentos

No tome nunca más de la dosis prescrita. Si sospecha que usted u otra persona ha tomado una sobredosis de este medicamento, acuda al servicio de urgencias de su hospital. Llévese el envase, aunque esté vacío.

Este medicamento es para usted. No se lo dé a otras personas aunque su enfermedad parezca ser la misma que la suya.

Si va a someterse a una intervención quirúrgica o a un tratamiento dental, informe a la persona que vaya a realizar el tratamiento de los medicamentos que está tomando.

Si compra algún medicamento, compruebe con un farmacéutico que es adecuado para tomarlo con sus otros medicamentos.

No guarde medicamentos caducados o que no desee. Llévelos a su farmacia local, que se encargará de eliminarlos por usted.

Si tiene cualquier duda sobre este medicamento pregunte a su farmacéutico.

Informar de los efectos secundarios de un medicamento o vacuna

Si experimenta efectos secundarios, puede notificarlos en línea a través del sitio web de la Tarjeta Amarilla.

Lecturas complementarias y referencias

Historia del artículo

La información de esta página ha sido redactada y revisada por médicos cualificados.

  • Fecha límite de la próxima revisión: 13 Jun 2027
  • 10 Jun 2024 | Última versión

    Última actualización

    Michael Stewart, MRPharmS

    Revisado por expertos

    Sid Dajani
comprobación de admisibilidad de la gripe

Pregunte, comparta, conecte.

Explore debates, formule preguntas y comparta experiencias sobre cientos de temas de salud.

comprobador de síntomas

¿Se encuentra mal?

Evalúe sus síntomas en línea de forma gratuita