Generic name: Bevacizumab Injection [ be-vuh-SIZ-uh-mab ]
Brand name: Avastin
Drug class: VEGF/VEGFR inhibitors
Medically reviewed by Drugs.com. Last updated on Nov 12, 2022.
Uses of Bevacizumab Injection:
- It is used to treat cancer.
- It may be given to you for other reasons. Talk with the doctor.
- This medicine is not approved for use in children. However, the doctor may decide the benefits of taking bevacizumab injection outweigh the risks. If your child has been given bevacizumab injection, ask the doctor for information about the benefits and risks. Talk with the doctor if you have questions about giving bevacizumab injection to your child.
What do I need to tell my doctor BEFORE I take Bevacizumab Injection?
- If you have an allergy to bevacizumab or any other part of bevacizumab injection.
- If you are allergic to bevacizumab injection; any part of bevacizumab injection; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you have high blood pressure.
- If you have had recent bleeding or coughing up blood.
- If bevacizumab injection is being used to treat ovarian cancer and the cancer is also in certain parts of your bowels or you have bowel blockage.
- If you have had daunorubicin, doxorubicin, epirubicin, idarubicin, or mitoxantrone before, talk with your doctor.
- If you are pregnant or may be pregnant. Women must use birth control while taking bevacizumab injection and for some time after the last dose. Ask your doctor how long to use birth control. If you get pregnant, call your doctor right away.
- If you are breast-feeding. Do not breast-feed while you take bevacizumab injection or within 6 months after your last dose.
This is not a list of all drugs or health problems that interact with bevacizumab injection.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take bevacizumab injection with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Bevacizumab Injection?
- Tell all of your health care providers that you take bevacizumab injection. This includes your doctors, nurses, pharmacists, and dentists.
- This medicine may affect how wounds heal, including problems with healing after surgery. Problems healing after surgery can be deadly. If you need to have surgery, you may need to stop bevacizumab injection before surgery. Start taking it again after surgery as you have been told by your doctor. Talk with your doctor.
- Very bad and sometimes deadly holes in the GI (gastrointestinal) tract or fistulas have happened with bevacizumab injection. Talk with the doctor.
- You may have more chance of getting an infection. Wash hands often. Stay away from people with infections, colds, or flu.
- Call your doctor right away if you have any signs of infection like fever, chills, flu-like signs, very bad sore throat, ear or sinus pain, cough, more sputum or change in color of sputum, pain with passing urine, mouth sores, or a wound that will not heal.
- You may bleed more easily. Be careful and avoid injury. Use a soft toothbrush and an electric razor.
- Severe and sometimes deadly bleeding problems have happened with bevacizumab injection.
- Call your doctor right away if you have any signs of bleeding problems, like bruising; black, tarry, or bloody stools; bleeding gums; blood in the urine; coughing up blood; cuts that take a long time to stop bleeding; feel dizzy; feeling very tired or weak; nosebleeds; pain or swelling; throwing up blood or throw up that looks like coffee grounds; or very bad headache.
- Blood clots have happened with bevacizumab injection. Sometimes, blood clots like heart attack and stroke have been deadly. Talk with the doctor.
- Call your doctor right away if you have signs of a blood clot like chest pain or pressure; coughing up blood; shortness of breath; swelling, warmth, numbness, change of color, or pain in a leg or arm; or trouble speaking or swallowing.
- A very bad and sometimes deadly brain problem called posterior reversible encephalopathy syndrome (PRES) has happened with bevacizumab injection. Call your doctor right away if you have signs like feeling confused, lowered alertness, change in eyesight, loss of eyesight, seizures, or very bad headache.
- High blood pressure has happened with bevacizumab injection. Have your blood pressure checked as you have been told by your doctor.
- Some patients have very bad side effects during the infusion. Tell your doctor if you have any bad effects during the infusion.
- If you are 65 or older, use bevacizumab injection with care. You could have more side effects.
- This medicine may cause menstrual periods to stop in females who can get pregnant. This may affect being able to have children. It is not known if this will go back to normal. Talk with the doctor.
- This medicine may cause harm to the unborn baby if you take it while you are pregnant.
How is this medicine (Bevacizumab Injection) best taken?
Use bevacizumab injection as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- It is given as an infusion into a vein over a period of time.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- Have your urine checked as you have been told by your doctor.
- If you have upset stomach, throwing up, diarrhea, or are not hungry, talk with your doctor. There may be ways to lower these side effects.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of high blood pressure like very bad headache or dizziness, passing out, or change in eyesight.
- Signs of high blood sugar like confusion, feeling sleepy, more thirst, more hungry, passing urine more often, flushing, fast breathing, or breath that smells like fruit.
- Signs of electrolyte problems like mood changes, confusion, muscle pain or weakness, a heartbeat that does not feel normal, seizures, not hungry, or very bad upset stomach or throwing up.
- Weakness on 1 side of the body, trouble speaking or thinking, change in balance, drooping on one side of the face, or blurred eyesight.
- Shortness of breath, a big weight gain, or swelling in the arms or legs.
- Severe constipation or stomach pain. These may be signs of a severe bowel problem.
- Sweating a lot.
- A burning, numbness, or tingling feeling that is not normal.
- Redness or irritation of the palms of hands or soles of feet.
- Very bad and sometimes deadly kidney problems have happened with bevacizumab injection. Call your doctor right away if you are unable to pass urine or if you have blood in the urine or a change in the amount of urine passed.
- A very bad skin problem (necrotizing fasciitis) has happened in people taking bevacizumab injection. Sometimes, this has been deadly. Call your doctor right away if your skin is warm with red or purple areas of swelling that spread quickly. Call your doctor right away if you have ulcers, blisters, black spots on the skin, or any other skin changes that concern you.
What are some other side effects of Bevacizumab Injection?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Feeling dizzy, tired, or weak.
- Back, muscle, or joint pain.
- Stomach pain or diarrhea.
- Neck pain.
- Upset stomach or throwing up.
- Not hungry.
- Dry skin.
- Change in nails.
- Change in taste.
- Weight loss.
- Change in voice.
- Runny or stuffy nose.
- Trouble sleeping.
- More tears.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Bevacizumab Injection?
- If you need to store bevacizumab injection at home, talk with your doctor, nurse, or pharmacist about how to store it.
Consumer Information Use and Disclaimer
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about bevacizumab injection, please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Frequently asked questions
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More about bevacizumab
- Check interactions
- Reviews (35)
- Latest FDA alerts (6)
- Side effects
- Dosage information
- During pregnancy
- Drug class: VEGF/VEGFR inhibitors
- En español
- Drug Information
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