Main content Trastuzumab (Herceptin)

    Trastuzumab (Herceptin)



    What To Think About

    Trastuzumab can cause Reference heart failure Opens New Window if it damages the heart muscle. You will be carefully evaluated for heart disease before and during treatment with this medicine.

    Trastuzumab is a powerful treatment for HER-2 breast cancer. The heart risk linked to trastuzumab can also be serious. Talk to your doctor about whether trastuzumab is a good choice for you.

    Trastuzumab can cause birth defects. Do not use this medicine if you are pregnant or trying to become pregnant.

    Trastuzumab should be given only under the supervision of a Reference medical oncologist Opens New Window.

    Complete the new medication information form (PDF) Click here to view a form. (What is a Reference PDF Opens New Window document?) to help you understand this medication.



    This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.