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Fidaxomicina para Clostridium difficile

Fidaxomicin is an antibiotic prescribed for the treatment of diarrhoea caused by Clostridium difficile.

The dose is one tablet every 12 hours for 10 days.

Keep taking the medicine until the course is finished; otherwise, your infection may come back.

De un vistazo

  • Fidaxomicin is an antibiotic used to treat Clostridium difficile infections.

  • It comes as tablets and an oral liquid, usually taken twice a day for 10 days.

  • Tell your doctor if you are pregnant, breastfeeding, or have liver or kidney problems.

  • Common side-effects include feeling sick, vomiting, or constipation.

  • It is important to finish the full course of fidaxomicin, even if you feel better.

About fidaxomicin

Tipo de medicamento

A macrocyclic antibiotic

Usado para

The treatment of Clostridium difficile infections in adults

Disponible como

Tabletas, medicina líquida oral

An infection with Clostridium difficile germs (bacteria) - often called 'C. diff' - most commonly occurs in people who have recently had a course of antibiotics and are in hospital. The symptoms can range from mild diarrhoea to a life-threatening inflammation of the colon (large intestine). No treatment may be needed in mild cases apart from drinking plenty of fluids but treatment with antibiotics is needed when the symptoms are more severe. Even after treatment, some people can have spores from the bacteria still living in their colon and this means that re-infection can sometimes occur.

Fidaxomicin is an antibiotic specifically used for the treatment of Clostridium difficile. It kills the bacteria causing the infection and this helps to reduce the diarrhoea associated with the infection. When you take fidaxomicin, the medicine is not absorbed into your body but instead it stays in your colon to target the bacteria and spores causing the infection.

Before taking fidaxomicin

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 fidaxomicin it is important that your doctor knows:

  • Si estás embarazada o amamantando.

  • If you have any problems with the way your liver works or any problems with the way your kidneys work.

  • Si está tomando o usando otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que esté disponible para comprar sin receta, así como medicamentos herbales y complementarios.

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

How to take fidaxomicin

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

  • Take fidaxomicin exactly as your doctor tells you to. You will be prescribed one tablet twice a day for 10 days. Try to space out your doses evenly throughout the day - so ideally, take a dose every 12 hours.

  • If you are using the oral liquid medicine, the bottle should be removed from the fridge 15 minutes before use and gently shaken about ten times. Use the oral syringe provided to measure your doses. Return the bottle to the fridge after use.

  • You can take fidaxomicin either before or after meals.

  • If you forget to take a dose at the correct time, take it as soon as you remember. Try to take two doses every day but do not take the two doses together to make up for missing a dose.

Obteniendo el máximo de tu tratamiento

  • Your doctor will arrange to see you regularly so that your progress can be monitored.

  • It is important that you keep taking the tablets until the course is finished (unless you are told otherwise by your doctor). This is because your infection may come back if you stop taking the tablets before the 10-day course is finished.

  • As with any bout of diarrhoea, it is important that the fluid which has been lost from your body is replaced. This will mean that you will be asked to drink extra fluids for a while.

  • You, those caring for you, and your visitors, will all be asked to follow strict hygiene measures. These will help to prevent the spread of infection to other people. Please be careful to follow any instructions you are given.

  • If you are due to have any vaccinations in the near future, please make sure that the person treating you knows that you have recently taken this medicine. Antibiotics like fidaxomicin can stop the oral typhoid vaccine from working properly.

Can fidaxomicin 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 common ones associated with fidaxomicin. 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 fidaxomicin side-effects (these affect fewer than 1 in 10 people)

¿Qué puedo hacer si experimento esto?

Sentirse mal (náuseas) o estar enfermo (vómitos)

Mantente con comidas simples - evita alimentos ricos o picantes

Estreñimiento

Intenta comer una dieta equilibrada y beber varios vasos de agua cada día

Si experimenta cualquier otro síntoma que crea que puede deberse a las tabletas, por favor hable con su médico o farmacéutico para obtener más consejos.

How to store fidaxomicin

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

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

  • The oral liquid medicine should be stored in the fridge and used before the expiry date written on the bottle.

Información importante sobre todos los medicamentos

Información importante sobre todos los medicamentos

Nunca tome más de la dosis prescrita. Si sospecha que usted u otra persona podría haber tomado una sobredosis de este medicamento, acuda al departamento de accidentes y emergencias de su hospital local. Lleve el envase con usted, incluso si está vacío.

Si vas a someterte a una operación o tratamiento dental, informa a la persona que realiza el tratamiento sobre los medicamentos que estás tomando.

Si compras algún medicamento, siempre consulta con un farmacéutico que sea seguro tomarlos junto con tus otros medicamentos.

Este medicamento es para ti. Nunca lo des a otras personas, incluso si su condición parece ser la misma que la tuya.

No guardes medicamentos caducados o no deseados. Llévalos a tu farmacia local, que se encargará de desecharlos por ti.

Si tienes alguna pregunta sobre este medicamento, consulta a tu farmacéutico.

Informar efectos secundarios de un medicamento o vacuna

Si experimenta efectos secundarios, puede reportarlos en línea a través de Sitio web de Yellow Card.

verificador de síntomas

¿Inseguro sobre mezclar medicamentos?

Verifica posibles interacciones entre medicamentos, suplementos y alimentos antes de tomarlos juntos.

Preguntas frecuentes

What should I do if I miss a dose of fidaxomicin?

If you forget to take a dose, take it as soon as you remember. Try to take two doses each day, but do not take two doses at the same time to compensate for a missed dose.

How long do I need to take fidaxomicin?

You will be prescribed one tablet twice a day for 10 days. It is important to complete the entire 10-day course of treatment, even if you start feeling better, unless your doctor tells you otherwise. This helps prevent the infection from returning.

Are there any specific hygiene measures I should follow while taking fidaxomicin?

Yes, while taking fidaxomicin, you, your caregivers, and visitors will be asked to follow strict hygiene measures. These are crucial to prevent the spread of the C. diff infection to others.

Can fidaxomicin affect any vaccinations I might need in the future?

Yes, fidaxomicin can prevent the oral typhoid vaccine from working properly. If you are scheduled for any vaccinations soon, please inform the person treating you that you have recently taken this medicine.

What is the purpose of fidaxomicin not being absorbed into the body?

Fidaxomicin is specifically designed not to be absorbed into your body. Instead, it stays in your colon, where it can directly target the Clostridium difficile bacteria and spores causing the infection, helping to reduce diarrhoea.

Lecturas adicionales y referencias

Sobre el autorVer biografía completa

Imagen del autor

Michael Stewart, MRPharmS

Gerente de Revisión de Folletos de Medicamentos – Contratista, Farmacéutico

BPharm (Hons), MRPharmS

Michael es un farmacéutico comunitario que ejerce en Midlands y South Yorkshire con más de 20 años de experiencia asesorando sobre medicamentos y condiciones médicas. Tiene una sólida formación en capacitación en atención médica, habiendo producido e impartido cursos de formación para equipos de farmacia y personal de entornos de atención residencial, incluidas enfermeras. También ha contribuido a juntas asesoras de farmacia para la gestión de condiciones de baja gravedad en la comunidad.

Acerca del revisor

Imagen del autor

Sid Dajani

Sultan Dajani se graduó en la Escuela de Farmacia de Londres en 1994 y se convirtió en el miembro más joven elegido para el consejo de la Sociedad Real de Farmacia desde su fundación en 1842.

Historial del artículo

La información en esta página está escrita y revisada por pares por clínicos calificados.

  • Siguiente revisión prevista: 25 de agosto de 2027
  • 23 de agosto de 2024 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
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