What are the possible side effects of NIVESTYM?
NIVESTYM may cause serious side effects, including:
- •
- Spleen rupture. Your spleen may become enlarged and can rupture. A ruptured spleen can cause death. Call your healthcare provider right away if you have pain in the left upper stomach (abdomen) area or your left shoulder.
- •
- A serious lung problem called acute respiratory distress syndrome (ARDS). Call your healthcare provider or get emergency medical help right away if you have shortness of breath with or without a fever, trouble breathing, or a fast rate of breathing.
- •
- Serious allergic reactions. NIVESTYM can cause serious allergic reactions. These reactions can cause a rash over your whole body, shortness of breath, wheezing, dizziness, swelling around your mouth or eyes, fast heart rate, and sweating. If you have any of these symptoms, stop using NIVESTYM and call your healthcare provider or get emergency medical help right away.
- •
- Sickle cell crises. You may have a serious sickle cell crisis, which could lead to death, if you have a sickle cell disorder and receive NIVESTYM. Call your healthcare provider right away if you have symptoms of sickle cell crisis such as pain or difficulty breathing.
- •
- Kidney injury (glomerulonephritis). NIVESTYM can cause kidney injury. Call your healthcare provider right away if you develop any of the following symptoms:
- o
- swelling of your face or ankles
- o
- blood in your urine or dark colored urine
- o
- you urinate less than usual
- •
- Capillary leak syndrome. NIVESTYM can cause fluid to leak from blood vessels into your body's tissues. This condition is called "Capillary Leak Syndrome" (CLS). CLS can quickly cause you to have symptoms that may become life-threatening. Get emergency medical help right away if you develop any of the following symptoms:
- o
- swelling or puffiness and are urinating less than usual
- o
- trouble breathing
- o
- swelling of your stomach area (abdomen) and feeling of fullness
- o
- dizziness or feeling faint
- o
- a general feeling of tiredness
- •
- Myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML).
- o
- NIVESTYM may increase the risk of developing a precancerous condition called MDS or a type of blood cancer called AML in people who were born with low white blood cell counts (congenital neutropenia).
- o
- If you have breast cancer or lung cancer, when NIVESTYM is used with chemotherapy and radiation therapy, or with radiation therapy only, you may have an increased risk of developing MDS or AML.
- o
- Symptoms of MDS and AML may include tiredness, fever, and easy bruising or bleeding.
- o
- Call your healthcare provider if you develop any of these symptoms during treatment with NIVESTYM.
- •
- Decreased platelet count (thrombocytopenia). Your healthcare provider will check your blood during treatment with NIVESTYM. Tell your healthcare provider if you have unusual bleeding or bruising during treatment with NIVESTYM. This could be a sign of decreased platelet counts, which may reduce the ability of your blood to clot.
- •
- Increased white blood cell count (leukocytosis). Your healthcare provider will check your blood during treatment with NIVESTYM.
- •
- Inflammation of your blood vessels (cutaneous vasculitis). Tell your healthcare provider right away if you develop purple spots or redness of your skin.
- •
- Inflammation of the aorta (aortitis). Inflammation of the aorta (the large blood vessel which transports blood from the heart to the body) has been reported in patients who received NIVESTYM. Symptoms may include fever, abdominal pain, feeling tired, and back pain. Call your healthcare provider if you experience these symptoms.
The most common side effects experienced in patients receiving NIVESTYM include:
- •
- Patients with cancer receiving chemotherapy: fever, pain, rash, cough, and shortness of breath
- •
- Patients with acute myeloid leukemia receiving chemotherapy: pain, nose bleed, and rash
- •
- Patients with cancer receiving chemotherapy followed by bone marrow transplant: rash
- •
- Patients who are having their own blood cells collected: bone pain, fever, and headache
- •
- Patients with severe chronic neutropenia: pain, decreased red blood cells, nose bleed, diarrhea, reduced sensation, and hair loss
These are not all the possible side effects of NIVESTYM. Call your healthcare provider for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.