Do not use NEULASTIM ® if you are allergic to pegfilgrastim, filgrastim or any of the other ingredients of NEULASTIM ®.
Warnings and precautions
Talk to your doctor, pharmacist or nurse before using NEULASTIM ®:
- if you experience an allergic reaction including weakness, drop in blood pressure, difficulty breathing, swelling of the face (anaphylaxis), redness and flushing, skin rash and areas of the skin that itch.
- if you have an allergy to latex. The needle cover on the pre-filled syringe contains a derivative of latex and may cause severe allergic reactions.
- if you experience a cough, fever and difficulty in breathing. This can be a sign of Acute Respiratory Distress Syndrome (ARDS).
- if you have any of the following or combination of the following side effects:
- swelling or puffiness, which may be associated with passing water less frequently, difficulty breathing, abdominal swelling and feeling of fullness, and a general feeling of tiredness. These could be symptoms of a condition called “Capillary Leak Syndrome” which causes blood to leak from the small blood vessels into your body. See section 4.
- if you get left upper abdominal pain or pain at the tip of your shoulder. This may be a sign of a problem with your spleen (splenomegaly).
- if you have recently had a serious lung infection (pneumonia), fluid in the lungs (pulmonary oedema), inflammation of the lungs (interstitial lung disease) or an abnormal chest x-ray (lung infiltration).
- if you are aware of any altered blood cell counts (e.g. increase in white blood cells or anaemia) or decreased blood platelet counts, which reduces the ability of your blood to clot (thrombocytopenia). Your doctor may want to monitor you more closely.
- if you have sickle cell anaemia. Your doctor may monitor your condition more closely.
- if you are a patient with breast cancer or lung cancer, NEULASTIM ® in combination with chemotherapy and/or radiation therapy may increase your risk of a precancerous blood condition called myelodysplastic syndrome (MDS) or a blood cancer called acute myeloid leukaemia (AML). Symptoms may include tiredness, fever, and easy bruising or bleeding.
- if you have sudden signs of allergy such as rash, itching or hives on the skin, swelling of the face, lips, tongue or other parts of the body, shortness of breath, wheezing or trouble breathing these could be signs of a severe allergic reaction.
- if you have symptoms of inflammation of aorta (the large blood vessel which transports blood from the heart to the body) has been reported rarely in cancer patients and healthy donors. The symptoms can include fever, abdominal pain, malaise, back pain and increased inflammatory markers. Tell your doctor if you experience those symptoms.
Your doctor will check your blood and urine regularly as NEULASTIM ® can harm the tiny filters inside your kidneys (glomerulonephritis). Severe skin reactions (Stevens-Johnson syndrome) have been reported with the use of NEULASTIM ®. Stop using NEULASTIM ® and seek medical attention immediately if you notice any of the symptoms described in section 4.
You should talk to your doctor about your risks of developing cancers of the blood. If you develop or are likely to develop cancers of the blood, you should not use NEULASTIM ®, unless instructed by your doctor.
Loss of response to pegfilgrastim If you experience a loss of response or failure to maintain a response with NEULASTIM ® treatment, your doctor will investigate the reasons why including whether you have developed antibodies which neutralise NEULASTIM ®’s activity.
Other medicines and NEULASTIM ®
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Pregnancy and Breastfeeding
Ask your doctor or pharmacist for advice before taking any medicine. NEULASTIM ® has not been tested in pregnant women. It is important to tell your doctor if you:
- are pregnant;
- think you may be pregnant; or
- are planning to have a baby.
Unless your doctor directs you otherwise, you must stop breastfeeding if you use NEULASTIM ®.
Driving and using machines
NEULASTIM ® has no or negligible effect on the ability to drive or use machines.
NEULASTIM ® contains sorbitol (E420) and sodium NEULASTIM ® contains 30 mg sorbitol in each pre-filled syringe which is equivalent to 50 mg/ml. This medicine contains less than 1 mmol sodium (23 mg) per 6 mg dose, that is to say essentially ‘sodium-free’.