TRASTUZUMAB (tras TOO zoo mab) treats breast cancer and stomach cancer. It works by blocking a protein that causes cancer cells to grow and multiply. This helps to slow or stop the spread of cancer cells.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): Herceptin, Herzuma, KANJINTI, Ogivri, Ontruzant, Trazimera
They need to know if you have any of these conditions:
This medication is injected into a vein. It is given by your care team in a hospital or clinic setting.
Talk to your care team about the use of this medication in children. It is not approved for use in children.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
Keep appointments for follow-up doses. It is important not to miss your dose. Call your care team if you are unable to keep an appointment.
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.
Your condition will be monitored carefully while you are receiving this medication.
This medication may make you feel generally unwell. This is not uncommon, as chemotherapy affects healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your care team tells you to stop.
This medication may increase your risk of getting an infection. Call your care team for advice if you get a fever, chills, sore throat, or other symptoms of a cold or flu. Do not treat yourself. Try to avoid being around people who are sick.
Avoid taking medications that contain aspirin, acetaminophen, ibuprofen, naproxen, or ketoprofen unless instructed by your care team. These medications can hide a fever.
Talk to your care team if you may be pregnant. Serious birth defects 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 stopping treatment.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
This medication is given in a hospital or clinic. It will not be stored at home.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
Seek emergency help immediately and notify your health care provider, it you experience the following symptoms:
Contact your health care provider immediately, day or night, if you should experience any of the following symptoms:
The following symptoms require medical attention, but are not an emergency. Contact your health care provider within 24 hours of noticing any of the following:
Always inform your health care provider if you experience any unusual symptoms.
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