Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-888-633-4298 (US) or 1-800-668-1507 (Canada).
Melphalan may cause serious blood disorders (decreased bone marrow function leading to low number of white blood cells/platelets and anemia). It can lower your body's ability to fight an infection and increase your risk of bleeding. Higher doses and taking this medication more frequently increase the chance of these side effects. Your doctor will monitor you and perform blood tests, usually weekly at first. Your dose and any further treatment will be based on your blood tests. Keep all medical/lab appointments.
Tell your doctor immediately if you develop easy bleeding or bruising, unusual tiredness, or signs of an infection (e.g., persistent sore throat, fever).
Melphalan may increase your risk of certain cancers (e.g., leukemia, carcinoma). Your doctor will monitor you carefully.
Melphalan has caused birth defects in unborn babies. Women of child-bearing age must avoid becoming pregnant while taking this medication. (See also Precautions section.)
Before taking melphalan, tell your doctor or pharmacist if you are allergic to it; or to chlorambucil; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: blood problems (e.g., bone marrow depression), previous cancer chemotherapy, kidney problems, radiation treatment.
Do not have immunizations/vaccinations without the consent of your doctor, and avoid contact with people who have recently received oral polio vaccine or flu vaccine inhaled through the nose.
To lower your risk of getting cut, bruised, or injured, use caution with sharp objects like razors and nail cutters, and avoid activities such as contact sports.
Wash your hands well to prevent the spread of infection.
This drug should not be used during pregnancy. It may harm the unborn baby. If you become pregnant or think you may be pregnant, tell your doctor immediately. Talk with your doctor about effective forms of birth control.
It is not known whether this drug passes into breast milk. Because of the possible risk to the infant, breast-feeding while using this drug is not recommended. Consult your doctor before breast-feeding.
Nausea, vomiting, diarrhea, lip/mouth sores, and loss of appetite may occur. Nausea and vomiting can be severe. In some cases, your doctor may prescribe medication to prevent or relieve nausea and vomiting. Eating several small meals, not eating before treatment, or limiting activity may help lessen some of these effects. If these effects persist or worsen, tell your doctor or pharmacist promptly.
Temporary hair loss may occur. Normal hair growth should return after treatment has ended.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Follow your doctor's orders and keep all medical/lab appointments to lower your risk of serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: easy bruising/bleeding, bloody/black/tarry stools, lower back or side pain, decreased or missed menstrual periods, decreased sexual function, pinkish urine, painful/difficult urination, unusual weight loss, vomit that looks like coffee grounds.
This medication can lower the body's ability to fight an infection. Tell your doctor promptly if you develop any signs of an infection such as fever, chills, or persistent sore throat.
Tell your doctor immediately if any of these rare but very serious side effects occur: painful/difficult breathing, chest pain, coughing up blood, persistent cough, unusual lumps/masses under the skin, pain/redness/swelling of the arms/legs, stomach/abdominal pain, yellowing eyes/skin, dark urine, unusual tiredness.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
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