Pular para o conteúdo principal

Bexarotene capsules

Targretin

Take bexarotene once daily with a meal.

Please keep your regular clinic appointments so that your doctor can check on your progress. If you think you are getting an infection or if you have a high temperature, please contact your doctor for advice straightaway.

At a glance

  • Bexarotene is a retinoid anti-cancer medicine used to treat cutaneous T-cell lymphoma (CTCL).

  • It works by slowing the growth of cancer cells in the skin.

  • Take one dose of capsules daily with food, exactly as prescribed by your specialist doctor.

  • You will need regular blood tests and check-ups during treatment.

  • Avoid pregnancy and fathering a child during and for at least one month after treatment.

  • Contact your doctor if you develop a sore throat or high temperature, as your infection risk may be increased.

  • Bexarotene can make your skin more sensitive to sunlight.

Continue lendo abaixo

About bexarotene

Tipo de medicamento

A retinoid anti-cancer medicine

Usado para

Cutaneous T-cell lymphoma (CTCL)

Também chamado de

Targretin®

Disponível como

Cápsulas

Cutaneous T-cell lymphoma (CTCL) is a condition where white blood cells, known as T cells, become cancerous and grow in an uncontrolled way. It generally affects the skin, causing patches of itchy, scaly or raised areas of skin.

Bexarotene works by slowing the growth of the cancer cells. It is prescribed if other treatments have been tried but have not been found to be sufficiently effective.

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 bexarotene it is important that your doctor knows:

  • Se você está grávida ou amamentando.

  • Se você estiver com uma infecção ou se sentir especialmente mal.

  • Se você tiver algum problema com o funcionamento do seu fígado.

  • If you have a lipid disorder (such as high cholesterol or triglycerides).

  • Se você tem uma glândula tireoide hipoativa.

  • If you have ever had inflammation of the pancreas (pancreatitis).

  • If you have been told by a doctor that the level of vitamin A in your body is too high.

  • If you have ever suffered from depression.

  • Se você tem um distúrbio sanguíneo hereditário raro chamado porfiria.

  • Se você já teve uma reação alérgica a um medicamento.

  • Se você estiver tomando ou usando qualquer outro medicamento. Isso inclui quaisquer medicamentos que você esteja tomando e que estejam disponíveis para compra sem receita médica, bem como medicamentos fitoterápicos e complementares.

Continue lendo abaixo

  • Before you start the treatment, read any printed information you have been given by your doctor and the printed manufacturer's leaflet from inside the pack of capsules. These will give you more information about bexarotene and will provide you with a full list of the side-effects which you may experience from taking it.

  • Bexarotene will be prescribed for you by a specialist doctor who is experienced in treating your condition. Your dose will be calculated from your weight and height, so it is important that you take the capsules exactly as your doctor tells you to. You will be asked to take one dose each day. You will be told how many capsules to take for each dose - typical doses range from 4 to 10 capsules. Your daily dose will be printed on the label of the pack of capsules to remind you about what the doctor said to you.

  • Try to take bexarotene capsules at the same time of day each day, as this will help you to remember to take your doses regularly. Swallow the capsules with a drink of water at a mealtime. Do not chew or open the capsules.

  • If you forget to take a dose, you can take it with your next meal, providing it is on the same day. Do not take two doses on the following day to make up for a missed dose.

  • You must try to keep your regular appointments with your doctor or hospital. This is so your doctor can check on your progress. You will need to have regular blood tests and check-ups during your treatment with bexarotene.

  • It is important that you do not get pregnant or father a child while you are taking bexarotene, and for at least a month afterwards. Make sure you have discussed with your doctor which types of contraception are suitable for you and your partner. Many anti-cancer treatments are associated with reduced fertility (particularly in men), so you may also want to ask your doctor for family planning advice if you would like to have children in the future.

  • While you are taking bexarotene do not have any immunisations (vaccinations) without talking to your specialist doctor first. Bexarotene can lower your body's resistance and there is a risk that you will get an infection from some vaccines.

  • Continue to take the capsules unless you are told otherwise. You may require treatment with bexarotene for several months.

  • If you have difficulty with your eyesight while you are taking bexarotene, please let your doctor know. This is so arrangements can be made for you to have an eye examination.

  • It is theoretically possible that drinking large amounts of grapefruit juice could increase the levels of bexarotene in your body. This is because a chemical in grapefruit juice increases the amount of bexarotene in your bloodstream. This could make side-effects more likely.

  • Retinoid medicines like bexarotene can cause your skin to become more sensitive to sunlight than normal. Until you know how your skin reacts, use a sun cream with a high sun protection factor (SPF) in bright sunlight. Do not use sunbeds.

  • If you buy any medicines (particularly vitamin supplements), check with a pharmacist that they are safe to take with bexarotene. This is because bexarotene is related to vitamin A and you should limit the amount of vitamin supplements you take.

Continue lendo abaixo

Medicines used to treat cancer can have a number of side-effects, some of which can be delayed for several days or weeks after taking the medicine. Most chemotherapy medicines can lower the number of white cells in your blood, which increases the risk of you getting an infection. While you are taking bexarotene you should take precautions to reduce the risk of getting an infection - you can do this by avoiding being with people who you know have an infection. If you think you are getting a sore throat or if you have a high temperature, please let your doctor know as soon as possible so that you can get some treatment straightaway.

Your doctor will discuss with you the possibility of unwanted side-effects from your treatment. The table below contains some of the most common side-effects associated with bexarotene, although not everyone experiences these. You will find a full list in the manufacturer's information leaflet supplied with your capsules. Please let your doctor know if you experience any of the following:

Very common bexarotene side-effects (these affect more than 1 in 10 people)

O que posso fazer se passar por isso?

Sentindo-se cansado ou fraco

Não dirija e não use ferramentas ou máquinas enquanto estiver afetado

Dores de cabeça, dores e desconfortos

Beba bastante água e peça ao seu farmacêutico para recomendar um analgésico adequado. Se as dores de cabeça continuarem, informe o seu médico

Itchy skin rash, redness, peeling

Informe seu médico sobre isso

Thyroid disorders and lipid disorders

Your doctor will arrange for you to have regular blood tests to check for these

Se você sentir quaisquer outros sintomas que acha que podem ser devido ao medicamento, fale com seu médico ou farmacêutico para mais conselhos.

  • Mantenha todos os medicamentos fora do alcance e da vista das crianças.

  • Armazene em local fresco e seco, longe de calor e luz diretos.

Informações importantes sobre todos os medicamentos

Nunca tome mais do que a dose prescrita. Se suspeitar que você ou outra pessoa possa ter tomado uma overdose deste medicamento, vá ao departamento de acidentes e emergências do hospital local. Leve o recipiente com você, mesmo que esteja vazio.

Este medicamento é para você. Nunca o dê a outras pessoas, mesmo que a condição delas pareça ser a mesma que a sua.

Se você comprar qualquer medicamento, verifique com um farmacêutico se eles são adequados para tomar com seus outros medicamentos.

Se você for se submeter a uma operação ou tratamento dentário, informe à pessoa que está realizando o tratamento quais medicamentos você está tomando.

Não guarde medicamentos vencidos ou indesejados. Leve-os à sua farmácia local, que se encarregará de descartá-los para você.

Se você tiver alguma dúvida sobre este medicamento, pergunte ao seu farmacêutico.

Relatar efeitos colaterais de um medicamento ou vacina

Se você sentir efeitos colaterais, pode relatá-los online através do Yellow Card website.

verificador de sintomas

Inseguro sobre misturar medicamentos?

Verifique possíveis interações entre medicamentos, suplementos e alimentos antes de tomá-los juntos.

Perguntas frequentes

What is CTCL and how does bexarotene help with it?

CTCL, or Cutaneous T-cell lymphoma, is a type of cancer where certain white blood cells (T cells) grow uncontrollably, mainly affecting the skin with itchy, scaly, or raised patches. Bexarotene works by slowing down the growth of these cancer cells. It is typically prescribed when other treatments for CTCL haven't been effective enough.

What should I do if I forget to take a dose of bexarotene?

If you miss a dose of bexarotene, you can take it with your next meal, as long as it's still on the same day. However, it's important not to take a double dose on the following day to catch up for the missed one.

Are there any specific foods or drinks I should avoid while taking bexarotene?

Yes, it is possible that drinking large amounts of grapefruit juice could increase the levels of bexarotene in your body, which might make side-effects more likely. This is because a chemical in grapefruit juice can affect how bexarotene is processed in your bloodstream.

How does bexarotene affect my skin's sensitivity to the sun?

Bexarotene, being a retinoid medicine, can make your skin more sensitive to sunlight than usual. Therefore, it's recommended to use a high sun protection factor (SPF) sun cream when in bright sunlight until you understand how your skin reacts. You should also avoid using sunbeds.

Why do I need regular blood tests while on this treatment?

Regular blood tests and check-ups are important during your treatment with bexarotene so your doctor can monitor your progress and check for potential side-effects, such as thyroid disorders and lipid disorders. Your doctor will arrange these tests.

I'm concerned about fertility while taking anti-cancer medicine. What should I know about bexarotene?

Many anti-cancer treatments, including bexarotene, can affect fertility, particularly in men. If you are considering having children in the future, it's advisable to discuss family planning advice with your doctor, who can provide information and options suitable for your situation.

What should I do if I feel particularly tired or weak while taking bexarotene?

Feeling tired or weak is a very common side-effect of bexarotene. If you experience this, you should avoid driving or operating tools and machinery while you are affected. If these feelings are persistent or concerning, it's best to speak with your doctor.

Leitura adicional e referências

Continue lendo abaixo

About the authorView full bio

Author image

Michael Stewart, MRPharmS

Gerente de Revisão de Folhetos de Medicamentos – Contratado, Farmacêutico

BPharm (Hons), MRPharmS

Michael é um farmacêutico comunitário atuando nas Midlands e em South Yorkshire, com mais de 20 anos de experiência em aconselhamento sobre medicamentos e condições médicas. Ele tem uma sólida formação em treinamento em saúde, tendo produzido e ministrado cursos de treinamento para equipes de farmácia e funcionários de ambientes de cuidados residenciais, incluindo enfermeiros. Ele também contribuiu para conselhos consultivos de farmácia para o manejo de condições de baixa gravidade na comunidade.

About the reviewer

Author image

Sid Dajani

Sultan Dajani qualified at the London School of Pharmacy in 1994 and became the youngest elected member of the Royal Pharmaceutical Society council since its founding in 1842.

Histórico do artigo

As informações nesta página são escritas e revisadas por clínicos qualificados.

  • Próxima revisão prevista para: 9 de out. de 2027
  • 5 Out 2024 | Última versão

    Última atualização por

    Michael Stewart, MRPharmS

    Revisado por

    Sid Dajani
verificador de elegibilidade para gripe

Pergunte, compartilhe, conecte-se.

Navegue por discussões, faça perguntas e compartilhe experiências em centenas de tópicos de saúde.

Inscreva-se no boletim informativo do Patient

Sua dose semanal de conselhos de saúde claros e confiáveis - escritos para ajudá-lo a se sentir informado, confiante e no controle.

Por favor, insira um endereço de e-mail válido

By subscribing you accept our Política de Privacidade. Você pode cancelar a inscrição a qualquer momento. Nunca vendemos seus dados.