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Anticonceptivos reversibles de larga duración

LARCs

Los anticonceptivos reversibles de acción prolongada son métodos anticonceptivos muy efectivos. Cuando usas uno de estos, no tienes que depender de recordar algo todos los días. Duran entre 2 meses y 10 años, dependiendo de la opción utilizada. Pueden venir en forma de inyecciones, implantes y también dispositivos que se colocan en tu útero (matriz).

De un vistazo

  • Long-acting reversible contraception (LARC) is a type of birth control.

  • There are four types of LARC: the implant, the injection, the IUCD, and the IUS.

  • Once fitted, LARCs can last for three, five, or ten years, depending on the type.

  • LARCs are very reliable because you do not need to remember to take them daily.

  • They are reversible, so you can become fertile again after removal.

What are the long-acting reversible contraceptive choices?

There are four types of long-acting reversible contraception (LARC).

  • The contraceptive implant. A minor procedure under local anaesthetic is needed to insert the small, rod-shaped implant under the skin in your upper arm, where it remains. The implant releases a progestogen hormone. Each implant lasts three years. Read about the implante anticonceptivo.

  • The contraceptive injection. An injection of a progestogen hormone is given every three months (two months for one brand), most commonly into the muscle in your bottom. Read about the inyección anticonceptiva.

  • The intrauterine contraceptive device (IUCD). This is also known as 'the coil'. It sits inside the womb (uterus) and, once fitted, can stay in your womb for up to ten years. The device is called a coil because in the 1960s some devices were coil-shaped. Read about the dispositivo intrauterino.

  • El sistema intrauterino (SIU). This is a specific type of IUCD which releases a progestogen hormone into the womb. It can last for up to five years. Read about the sistema intrauterino (SIU).

Why would I choose long-acting reversible contraception?

LARCs are ideal for women who do not want a baby in the near future. This might be because you think you have completed your family and don't want more children, but want to keep your options open. Or it might be because you are young and not wishing to have children for some years to come. Or because you don't want children at all. Or because you are not currently in a position to have children, because of your job, relationship or finances. The great thing about LARCs is the word "reversible" - so if your situation changes, you can stop using them and become fertile again.

You don't need to take a tablet every day, so for most LARCs, you can forget about contraception for years at a time. This makes them more reliable (as they don't need you to remember, other than when they are due to be replaced).

The main downside is that they all require a small procedure of some sort. However, this does not have to be done very often, and provides long-term, reliable contraception once you have done it.

Which LARC should I choose?

This is an individual choice. Different people will prefer different options. Pros and cons of each are weighed up in the separate leaflet called Contraception Methods, and there is plenty of information about each in their individual leaflets as linked above.

Preguntas frecuentes

What makes LARCs more effective than methods like the pill?

LARCs are considered very reliable because, unlike daily pills, they don't require you to remember to do anything regularly. Once placed, they work continuously for years, which reduces the chance of human error affecting their effectiveness.

How often do I need to visit a doctor for LARC once it's fitted?

After the initial procedure to insert a LARC, you generally don't need frequent doctor visits for contraception. Depending on the type, you can forget about it for anywhere from three to ten years until it needs to be replaced.

Are all LARCs hormone-based?

Most LARCs release a progestogen hormone, such as the implant, injection, and the intrauterine system (IUS). However, there is also the intrauterine contraceptive device (IUCD), also known as 'the coil', which does not release hormones.

If I decide to have children earlier than planned, can I have my LARC removed at any time?

Yes, the term "reversible" in LARC means that if your situation changes and you wish to become pregnant, you can have the device removed. Once it's removed, you can become fertile again.

Is it painful to have a LARC fitted or removed?

The article mentions that inserting the contraceptive implant is a "minor procedure under local anaesthetic." For other LARCs, it states that they "require a small procedure of some sort." The article does not elaborate further on the pain experienced during fitting or removal for any of the devices.

Lecturas adicionales y referencias

Sobre el autorVer biografía completa

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Dr Mary Harding, MRCGP

Médico General, Autor Médico

BA, MA, MB, BChir, MRCGP, DFFP

La Dra. Mary Harding se graduó de la facultad de medicina de la Universidad de Cambridge en 1989.

Acerca del revisorVer biografía completa

Imagen del autor

Dr Colin Tidy, MRCGP

Médico General, Autor Médico

MBBS, MRCGP, MRCP (Paediatrics), DCH

El Dr. Colin Tidy es un médico del NHS, con sede en Oxfordshire.

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