BENLYSTA can cause serious side effects. Some of these side effects may cause death. It is not known if BENLYSTA causes these serious side effects.
Tell your healthcare provider right away if you have any of the symptoms listed below while receiving BENLYSTA
- Infections: fever, chills, pain or burning with urination, urinating often, coughing up mucus, or warm, red, or painful skin or sores on your body.
- Heart problems: chest discomfort or pain, shortness of breath, cold sweats, nausea, dizziness, or discomfort in other areas of the upper body.
- Allergic (hypersensitivity) reactions: itching, swelling of the face, lips, mouth, tongue, or throat, trouble breathing, anxiousness, low blood pressure, dizziness or fainting, headache, nausea, or skin rash. Serious allergic reactions can happen on the day of, or in the days after, receiving BENLYSTA and may cause death.
- Mental health problems and suicide: thoughts of suicide or dying, attempt to commit suicide, trouble sleeping (insomnia), new or worse anxiety or depression, acting on dangerous impulses, other unusual changes in your behavior or mood, or thoughts of hurting yourself or others.
Before receiving BENLYSTA also discuss with your healthcare provider if you:
- think you have an infection or have infections that keep coming back. You should not receive BENLYSTA if you have an infection unless your healthcare provider tells you to.
- have or have had mental health problems such as depression or thoughts of suicide.
- have recently received a vaccination or if you think you may need a vaccination. If you are receiving BENLYSTA, you should not receive live vaccines.
- are taking other medicines, including prescription and over-the-counter medicines, vitamins, and herbal supplements.
- are allergic to other medicines.
- are receiving other biologic medicines, monoclonal antibodies, or IV infusions of cyclophosphamide (CYTOXAN).
- have or have had any type of cancer.
- have any other medical conditions.
- are pregnant or plan to become pregnant. It is not known if BENLYSTA will harm your unborn baby. You should talk to your healthcare provider about whether to prevent pregnancy while on BENLYSTA. If you choose to prevent pregnancy, you should use an effective method of birth control while receiving BENLYSTA and for at least 4 months after the final dose of BENLYSTA.
Tell your healthcare provider right away if you become pregnant during your treatment with BENLYSTA or if you think you may be pregnant.
- become pregnant while receiving BENLYSTA. Talk to your healthcare provider about enrolling in the BENLYSTA Pregnancy Registry. You can enroll in this registry by calling 1-877-681-6296. The purpose of this registry is to monitor the health of you and your baby.
- are breastfeeding or plan to breastfeed. It is not known if BENLYSTA passes into your breast milk. You and your healthcare provider should talk about whether or not you should receive BENLYSTA and breastfeed.
Possible side effects of BENLYSTA
- Progressive multifocal leukoencephalopathy (PML). PML is a serious and life-threatening brain infection. PML can result in death or severe disability. Tell your healthcare provider right away if you notice any new or worsening medical problems: memory loss, trouble thinking, dizziness or loss of balance, difficulty talking or walking, or loss of vision.
- Cancer. Medicines that affect the immune system, including BENLYSTA, may increase your risk of certain cancers.
The most common side effects of BENLYSTA are nausea, diarrhea, fever, stuffy or runny nose and sore throat, cough, trouble sleeping, leg or arm pain, depression, headache, and pain, redness, itching, or swelling at the site of injection (when given subcutaneously). These are not all the possible side effects of BENLYSTA. Call your doctor for medical advice about side effects.
Other Important Information
In clinical studies, there have been mixed results regarding how well BENLYSTA works in black/African American patients. Therefore, you should consult with your healthcare provider to determine if BENLYSTA is right for you.
Please see Prescribing Information and Medication Guide for BENLYSTA.