What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
- Allogeneic stem cell transplant (uses someone else's stem cells)
- Autoimmune diseases, such as Crohn disease, ulcerative colitis, lupus
- History of chest radiation
- Nervous system problems, such as Guillain-Barre syndrome or myasthenia gravis
- Organ transplant
- An unusual or allergic reaction to cemiplimab, other medications, foods, dyes, or preservatives
- Pregnant or trying to get pregnant
- Breastfeeding
What may interact with this medication?
Interactions have not been studied.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. It may be some time before you see the benefit from this medication.
You may need blood work done while taking this medication.
This medication may cause serious skin reactions. They can happen weeks to months after starting the medication. Contact your care team right away if you notice fevers or flu-like symptoms with a rash. The rash may be red or purple and then turn into blisters or peeling of the skin. You may also notice a red rash with swelling of the face, lips, or lymph nodes in your neck or under your arms.
Tell your care team right away if you have any change in your eyesight.
Talk to your care team if you may be pregnant. You will need a negative pregnancy test before starting this medication. Contraception is recommended while taking this medication and for 4 months after the last dose. Your care team can help you find the option that works for you.
Do not breastfeed while taking this medication and for at least 4 months after the last dose.