Pular para o conteúdo principal

Sodium aurothiomalate for arthritis

Clinical author's note Michael Stewart 22/07/2019: Myocrisin® injection was discontinued in the UK in June 2019. At the time of review there are no branded or generic products containing sodium aurothiomalate available in the UK. The medicine may still be available in other countries. This medicine leaflet is based on medical information available in the UK at the time of writing. Please also refer to the manufacturer's information supplied with your medicine.

Sodium aurothiomalate is given by injection into a muscle. You will be given the injections in a specialist clinic by a doctor or nurse.

It is important that you have the injections regularly. If you miss an appointment, contact your clinic to make another appointment as soon as possible.

The injections may cause your skin to become more sensitive to sunlight than usual. Protect your skin from sunlight, even on bright but cloudy days. Do not use sunbeds.

If you develop any side-effects from this treatment, discuss them with your doctor.

About sodium aurothiomalate

Tipo de medicamento

Disease-modifying antirheumatic drug (DMARD)

Usado para

Artrite reumatoide

Também chamado de

Gold sodium thiomalate (in US); Myocrisin® (discontinued)

Disponível como

Injeção intramuscular

Rheumatoid arthritis (RA) is thought to be an autoimmune disease. Your immune system normally makes antibodies to protect you from germs such as bacteria and viruses. In people with autoimmune diseases, the immune system makes antibodies that attack the tissues of the body, although it is not clear why this happens. Sodium aurothiomalate belongs to a group of medicines known as disease-modifying antirheumatic drugs (DMARDs) and works by suppressing your immune system. It helps to stop your immune system from attacking the tissues of your body and it reduces the damaging effect of the disease on your joints. It is sometimes referred to as 'gold therapy'.

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 having sodium aurothiomalate injections it is important that your doctor or pharmacist knows:

  • Se você está grávida, tentando ter um bebê ou amamentando.

  • If you have ever had eczema, dermatitis, or a severe itchy skin condition.

  • If you have any problems with your breathing.

  • Se você tiver problemas no fígado ou nos rins.

  • If you have ever had a problem with your bowels, called colitis.

  • If you have ever had a blood or bone marrow disorder.

  • If you have been told you have systemic lupus erythematosus. This is also an autoimmune disease causing inflammation.

  • If you have porphyria, a rare inherited blood condition.

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

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

Continue lendo abaixo

  • Before you start this treatment, ask to read the manufacturer's printed information leaflet from inside the pack. The leaflet will give you more information about sodium aurothiomalate injections and a full list of side-effects which you may experience from having it.

  • Sodium aurothiomalate injections will be given to you by a doctor or nurse who is a specialist. It is given by injection into a muscle.

  • If you haven't had an injection of sodium aurothiomalate before, you will be given a small dose as a test before you are given a normal dose. This is to see how well you tolerate the injection.

  • You will be started on a course of regular weekly injections. The usual starting dose is 50 mg. If you respond well to the treatment, the time between your injections will be increased after some months to every two weeks, then every three weeks, and then every four weeks. Treatment with sodium aurothiomalate may be continued for several years.

  • It is important that you have the injections regularly. If you miss an appointment for an injection, you should contact your clinic to make another appointment as soon as possible.

  • It is important that you keep your regular appointments with your hospital clinic for your injections. Your progress will also be monitored during these regular clinic visits, and your doctor will arrange for you to have regular blood and urine tests. Once a year your doctor will arrange for you to have a chest X-ray to make sure your lungs are working properly. This is because the injections can affect your breathing.

  • You should expect that sodium aurothiomalate will build up its effect gradually. This means that you may not notice the full benefit until after 2-6 months of treatment.

  • Many people receiving sodium aurothiomalate are also prescribed an anti-inflammatory painkiller for several weeks until it starts to work. Once working, the dose of the anti-inflammatory tablet can be reduced or even stopped. Although painkillers ease the symptoms of rheumatoid arthritis, they do not alter the progression of the disease or prevent joint damage. You do not need to take them if your symptoms settle with the sodium aurothiomalate injections.

  • Sodium aurothiomalate can cause your skin to become discoloured if it is exposed to direct sunlight. On bright days, wear suitable clothing to cover as much of your skin as possible, and use a sunscreen with a high sun protection factor. Do not use sunbeds.

  • As far as possible, try to keep active. The muscles around your joints will become weak if they are not used. Regular exercise may also help to reduce pain and improve joint function.

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

  • If you buy any medicines, always check with a pharmacist that they are suitable to take alongside your other medicines.

Continue lendo abaixo

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. These usually improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.

Sodium aurothiomalate side-effects


O que posso fazer se passar por isso?

An itchy skin rash

Tell your doctor about this. Although it may soon pass, your doctor will want to make sure it is not a sign of a serious problem

Loss of hair

If this causes concern, let your doctor know

Importante: your doctor will discuss with you the possibility of rare but serious unwanted side-effects from this treatment. Contact your doctor straightaway if you develop any of the following:

  • A severe or blistering skin rash, or any signs of an allergic reaction.

  • Feeling breathless, dry cough, chest pain.

  • Stomach pains and loose, watery stools (diarrhoea), with or without blood present.

  • Sore throat, a high temperature, unexplained bruising or bleeding, mouth ulcers, a metallic taste in your mouth, or if you feel generally unwell or tired.

  • Any yellowing of your skin or the whites of the eyes.

  • Any numbness or loss of feeling or movement, particularly in your legs.

  • Difficulty concentrating on things or difficulty controlling your movements.

  • Swollen ankles or weight gain.

Se você sentir quaisquer outros sintomas que acha que podem ser devido a este medicamento, fale com seu médico ou farmacêutico.

  • 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.

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 site Cartão Amarelo.

symptom checker

Inseguro sobre misturar medicamentos?

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

Leitura adicional e referências

Continue lendo abaixo

Histórico do artigo

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

  • Next review due: 24 Jan 2027
  • 26 Jul 2022 | Última versão

    Última atualização por

    Michael Stewart, MRPharmS

    Revisado por

    Sid Dajani
flu eligibility checker

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

Ao se inscrever, você aceita nossos Política de Privacidade. Você pode cancelar a inscrição a qualquer momento. Nunca vendemos seus dados.