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The eMC  

Last Updated 13 May 2013

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Melphalan 2mg tablets

Melphalan (Mel-fah-lan) is a medicine which is used in breast carcinoma, multiple myeloma, ovarian adenocarcinoma and polycythaemia vera.

The information in this Medicine Guide for Melphalan varies according to the condition being treated and the particular preparation used.

Melphalan 2mg tablets

Information specific to Melphalan 2mg tablets when used in multiple myeloma

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Your medicine

Melphalan are used to treat multiple myeloma and certain types of ovarian cancer and breast cancer. It is also used to treat polycythaemia vera.

If you have cancer, your medical team will discuss with you the options for treating your cancer. They will take into account factors such as the type of cancer, where it is, which stage it is at and whether you have had treatment before. The results of blood tests and other investigations will also be considered.

How well you feel and how you are likely to cope with treatment is also important.

Your cancer treatment will usually consist of a treatment session with Melphalan followed by a break of a number of days before the next treatment session with Melphalan. This cycle may be repeated many times as part of your cancer treatment.

Melphalan works by damaging cancer cells in the body. Melphalan also affects healthy cells and treatment with Melphalan may damage your immune system. Your medical team may arrange for you to have some blood tests to check how well your immune system is working.

Other information about Melphalan:

  • your doctor may start you on a low dose of this medicine and then increase the dose depending on how you respond to treatment

Do not share your medicine with other people. It may not be suitable for them and may harm them.

The pharmacy label on your medicine tells you how much medicine you should take. It also tells you how often you should take your medicine. This is the dose that you and your prescriber have agreed you should take. You should not change the dose of your medicine unless you are told to do so by your prescriber.

If you feel that the medicine is making you unwell or you do not think it is working, then talk to your prescriber.

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When to take your medicine

Some medicines work best if they are taken at a specific time of day. Getting the most benefit from your medicine can also be affected by what you eat, when you eat and the times at which you take other medicines.

Specific information on when to take Melphalan can be found in the Patient Information Leaflet that comes with this medicine or on the medicine label. You can also ask your doctor or pharmacist for information about when to take your medicine.

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How to take your medicine

Some medicines have specific instructions about how to take them. This is because they work better when taken correctly. These instructions can include getting the right dose and special instructions for preparing the medicine.

Specific information on how to take Melphalan can be found in the Patient Information Leaflet that comes with this medicine or on the medicine label. Alternatively, you can request information about how to take your medicine from your doctor or pharmacist.

If you are having problems taking this form of Melphalan, you should talk to your prescriber or pharmacist. They may be able to give you advice on other ways to take your medicine or other preparations that are easier for you to take.

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Taking too much of your medicine

Taking extra doses of some medicines can be harmful. In some cases even one extra dose can cause you problems. If you take extra doses of your medicine, you must get medical advice immediately. You may need a test to assess the effect of taking extra doses. This is because the effects of taking too much medicine are very complex so it is very important that you seek medical advice.

Contact your prescriber, pharmacist, specialist clinic or NHS Direct on 0845 46 47 for advice.

Make sure you take all of your medicine containers with you if you are advised to go to hospital.

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Stopping your medicine

If you are having any problems taking your medicine you must speak to your prescriber. If you are not having any problems taking this medicine then do not stop taking it, even if you feel better, unless advised to do so by your prescriber.

If you are in any doubt, contact your prescriber, pharmacist, specialist clinic or NHS Direct on 0845 46 47.

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Looking after your medicine

The instructions on how you should keep your medicine are on the pharmacy label. It is a good idea to keep your medicine in the original container. This will help to keep your medicine in the best condition and also allow you to check the instructions. Do not take the medicine if the packaging appears to have been tampered with or if the medicine shows any signs of damage. Make sure that the medicine is out of the sight and reach of children.

Specific information on how to look after Melphalan can be found in the Patient Information Leaflet that comes with this medicine or on the medicine label. Alternatively, you can request information about how to look after your medicine from your doctor or pharmacist.

You must not take the medicine after the expiry date shown on the packaging. If you have any unused medicine, return it to your pharmacist who will dispose of it safely.

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Whether this medicine is suitable for you

Melphalan is not suitable for everyone and some people should never use it. Other people should only use it with special care. It is important that the person prescribing this medicine knows your full medical history.

Your prescriber may only prescribe this medicine with special care or may not prescribe it at all if you:

Furthermore the prescriber may only prescribe this medicine with special care or may not prescribe it at all for a child.

As part of the process of assessing suitability to take this medicine a prescriber may also arrange tests:

  • to check that this medicine is not having any undesired effects

Over time it is possible that Melphalan can become unsuitable for some people, or they may become unsuitable for it. If at any time it appears that Melphalan has become unsuitable, it is important that the prescriber is contacted immediately.

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Side-effects

A medicine is only made available to the public if the clinical trials have shown that the benefits of taking the medicine outweigh the risks.

Once a medicine has been licensed, information on the medicine's effects, both intended and unintended, is continuously recorded and updated.

Some side-effects may be serious while others may only be a mild inconvenience.

Everyone's reaction to a medicine is different. It is difficult to predict which side-effects you will have from taking a particular medicine, or whether you will have any side-effects at all. The important thing is to tell your prescriber or pharmacist if you are having problems with your medicine.

Very common: More than 1 in 10 people who take Melphalan:

Common: More than 1 in 100 people who take Melphalan:

  • abnormal laboratory test results

Rare: More than 1 in 10,000 people who take Melphalan:

  • allergic reactions including rashes, urticaria, oedema, anaphylactic shock or cardiac arrest
  • itching
  • jaundice
  • liver problems
  • lung problems - some lung problems may be fatal

The frequency of these side-effects is unknown:

If you feel unwell or if you have concerns about a side-effect, you will need to seek advice. If you feel very ill, get medical help straight away. Contact your prescriber, pharmacist, nurse or call NHS Direct on 0845 46 47.

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Taking other medicines

If you are taking more than one medicine they may interact with each other. At times your prescriber may decide to use medicines that interact, in other cases this may not be appropriate.

The decision to use medicines that interact depends on your specific circumstances. Your prescriber may decide to use medicines that interact, if it is believed that the benefits of taking the medicines together outweigh the risks. In such cases, it may be necessary to alter your dose or monitor you more closely.

Tell your prescriber the names of all the medicines that you are taking so that they can consider all possible interactions. This includes all the medicines which have been prescribed by your GP, hospital doctor, dentist, nurse, health visitor, midwife or pharmacist. You must also tell your prescriber about medicines which you have bought over the counter without prescriptions.

The following medicines may interact with Melphalan:

The following types of medicine may interact with Melphalan:

If you are taking Melphalan and one of the above medicines or types of medicines, make sure your prescriber knows about it.

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Complementary preparations and vitamins

Medicines can interact with complementary preparations and vitamins. In general, there is not much information available about interactions between medicines and complementary preparations or vitamins.

If you are planning to take or are already taking any complementary preparations and vitamins you should ask your prescriber whether there are any known interactions with Melphalan.

Your prescriber can advise whether it is appropriate for you to take combinations that are known to interact. They can also discuss with you the possible effect that the complementary preparations and vitamins may have on your condition.

If you experience any unusual effects while taking this medicine in combination with complementary preparations and vitamins, you should tell your prescriber.

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Driving and operating machinery

When taking any medicine you should be aware that it might interfere with your ability to drive or operate machinery safely.

Like all medicines Melphalan can cause side effects. You should see how this medicine affects you and then judge if you are safe to drive or operate machinery. If you are in any doubt, talk to your prescriber.

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Diet

Medicines can interact with certain foods. In some cases, this may be harmful and your prescriber may advise you to avoid certain foods.

In the case of Melphalan:

  • there are no specific foods that you must exclude from your diet when taking Melphalan
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Alcohol

Alcohol can interact with certain medicines.

In the case of Melphalan:

  • there are no known interactions between alcohol and Melphalan
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Family planning and pregnancy

Most medicines, in some way, can affect the development of a baby in the womb. The effect on the baby differs between medicines and also depends on the stage of pregnancy that you have reached when you take the medicine.

In the case of Melphalan:

  • this medicine may harm your baby if taken during pregnancy
  • Melphalan is a medicine which has implications for pregnancy. If you are a sexually active, fertile woman you must not become pregnant while taking this medicine. If you are a sexually active, fertile man you must not father a child while taking this medicine. Therefore you and your partner must use effective contraception or abstain from penetrative sex. If you become pregnant, or think you have become pregnant, you must contact your prescriber. If you father a child, your partner must tell her doctor that the baby was conceived while you were taking Melphalan
  • you should only take this medicine during pregnancy if your doctor thinks that you need it

You should discuss your personal circumstances with your doctor if you are pregnant or want to become pregnant. This is so that together you can make a decision about what treatment you may need during your pregnancy.

You should discuss whether there are any other medicines which you could take during pregnancy which would treat your condition.

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Breast-feeding

Certain medicines can pass into breast milk and may reach your baby through breast-feeding.

In the case of Melphalan:

  • women who are taking Melphalan should not breast-feed

Before you have your baby you should discuss breast-feeding with your doctor or midwife. They will help you decide what is best for you and your baby based on the benefits and risks associated with this medicine. If you wish to breast-feed you should discuss with your prescriber whether there are any other medicines you could take which would also allow you to breast-feed. You should not stop this medicine without taking advice from your doctor.

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Ingredients of your medicine

Medicines contain active ingredients. They may also contain other, additional ingredients that help ensure the stability, safety and effectiveness of the medicine. They are also added to improve the medicine's taste and appearance and to make it easier to take. Some may be used to prolong the life of the medicine.

This medicine contains melphalan.

We are unable to list all of the ingredients for your medicine here. For a full list, you should refer to the patient information leaflet that comes with this medicine. You should check that you are able to take the ingredients of your medicine, especially if you have any allergies. You should also check whether any of these ingredients are known to have side-effects.

If you are not able to take any of the ingredients in your medicine, talk to your prescriber or pharmacist to see if they can suggest an alternative medicine. If you have reacted badly to Melphalan before, do not take Melphalan. Talk to your prescriber, pharmacist or nurse as soon as possible.

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Melphalan, Version 5, last updated 13 May 2013