hyaluronidase and trastuzumab
What is the most important information I should know about hyaluronidase and trastuzumab?
This medicine can cause heart failure, especially if you have heart disease or if you are also receiving certain other cancer medicines.
Some side effects may occur during the injection. Tell your caregiver right away if you feel dizzy, nauseated, feverish, chilled, short of breath, or if you have diarrhea, a rash, chest pain, swelling in your face, or trouble breathing.
What is hyaluronidase and trastuzumab?
Hyaluronidase is a genetically designed protein. Trastuzumab is a cancer medicine.
Hyaluronidase and trastuzumab is a combination medicine used to treat certain types of breast cancer.
Hyaluronidase and trastuzumab may also be used for purposes not listed in this medication guide.
What should I discuss with my healthcare provider before receiving hyaluronidase and trastuzumab?
This medicine can cause heart failure, especially if you have heart disease or if you are also receiving certain other cancer medicines (such as daunorubicin, doxorubicin, epirubicin, or idarubicin)
Tell your doctor if you have ever had:
- heart problems;
- high blood pressure; or
- if you have recently had an infection.
Do not use hyaluronidase and trastuzumab if you are pregnant. This medicine can cause injury or death to the unborn baby. Use effective birth control to prevent pregnancy while you are using this medicine and for at least 7 months after your last dose.
If you become pregnant while using this medicine or within 7 months after you stop, your name may be listed on a pregnancy registry to track the effects of hyaluronidase and trastuzumab on the baby.
It may not be safe to breast-feed while using this medicine and for up to 7 months after your last dose. Ask your doctor about any risk.
How is hyaluronidase and trastuzumab given?
This medicine is injected under the skin, usually once every 3 weeks.
A healthcare provider will give you this injection.
Hyaluronidase and trastuzumab is usually given for 1 year, or until your body no longer responds to the medicine.
You may need frequent medical tests to be sure this medicine is not causing harmful effects. Your cancer treatments may be delayed based on the results.
Hyaluronidase and trastuzumab can have long lasting effects on your body. You may need frequent medical tests while using this medicine and for at least 2 years after your last dose.
What happens if I miss a dose?
Call your doctor for instructions if you miss an appointment for your hyaluronidase and trastuzumab injection.
What happens if I overdose?
Since this medicine is given by a healthcare professional in a medical setting, an overdose is unlikely to occur.
What should I avoid while receiving hyaluronidase and trastuzumab?
Follow your doctor's instructions about any restrictions on food, beverages, or activity.
What are the possible side effects of hyaluronidase and trastuzumab?
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Some side effects may occur during the injection. Tell your caregiver right away if you feel dizzy, nauseated, feverish, chilled, short of breath, or if you have diarrhea, a rash, chest pain, swelling in your face, or trouble breathing.
Call your doctor at once if you have:
- new or worsening cough, wheezing, shortness of breath or rapid breathing;
- swelling in your face or lower legs, rapid weight gain;
- fast or pounding heartbeats, fluttering in your chest;
- a light-headed feeling, like you might pass out;
- blisters or ulcers in your mouth, red or swollen gums, trouble swallowing;
- fluid build-up in the lungs --pain when you breathe, feeling short of breath while lying down, gasping for breath, cough with foamy mucus; or
- low blood cell counts --fever, sore throat, tiredness, skin sores, pale skin, cold hands and feet, feeling light-headed.
Common side effects may include:
- nausea, vomiting, diarrhea;
- fever, chills, tiredness;
- cough, breathing problems;
- swelling;
- hair loss;
- flushing (sudden warmth, redness, or tingly feeling);
- headache, muscle or joint pain;
- cold symptoms such as stuffy nose, sneezing, sore throat;
- sleep problems (insomnia);
- rash; or
- pain, burning, itching, swelling, warmth redness, bruising, bleeding, skin changes, or a hard lump where the medicine was injected.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect hyaluronidase and trastuzumab?
Other drugs may affect hyaluronidase and trastuzumab, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using.
Hyaluronidase and trastuzumab can have long lasting effects on your heart, especially if you receive other cancer medicines. For at least 7 months after your last dose of trastuzumab, tell any doctor who treats you that you have used this medicine.
Where can I get more information?
Your pharmacist can provide more information about hyaluronidase and trastuzumab.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
Copyright 1996-2023 Cerner Multum, Inc. Version: 1.01. Revision date: 4/15/2019.
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 Terms of Use. Learn how we develop our content.