What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
- Heart failure
- An unusual or allergic reaction to pertuzumab, other medications, foods, dyes, or preservatives
- Pregnant or trying to get pregnant
- Breast-feeding
What may interact with this medication?
Interactions are not expected.
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?
Your condition will be monitored carefully while you are receiving this medication. This medication may make you feel generally unwell. This is not uncommon in medications used to treat cancer. Report any side effects. Continue your course of treatment even though you feel ill unless your care team tells you to stop.
You may need a test to check your heart before and during treatment. Talk to your care team right away if you have coughing, shortness of breath, swelling of the ankles, feet, or hands, fatigue, or an increased heart rate.
Talk to your care team if you may be pregnant. Serious fetal side effects can occur if you take this medication during pregnancy and for 7 months after the last dose. You will need a negative pregnancy test before starting this medication. Contraception is recommended while taking this medication and for 7 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 7 months after the last dose.
What are the most serious risks of this medication?
This medication may cause serious birth defects if taken during pregnancy. Do not take this medication if you are pregnant.
This medication may cause new or worsening heart failure. Talk to your care team right away if you have shortness of breath, swelling of the ankles, feet, or hands, sudden weight gain, weakness, or fatigue.