Bevacizumab (Avastin
)
Warning: Bevacizumab is a medication that has associated with a
number of serious side-effects. Severe, potentially fatal bleeding (hemorrhage) can occur while taking this
medication. The incidence of gastrointestinal perforation is higher in people being treated with
Bevacizumab
than for people who are not
using this medication. Elective surgery should be avoided while on Bevacizumab
because of the difficulty
this medication can cause to the wound healing process. If you are going to have elective surgery, you should
discontinue Bevacizumab
at least 28 days before
surgery and you shouldn’t start taking Bevacizumab
again until at least 28 days
after surgery has been completed. Even if you don’t have surgery, any wounds you sustain while on
Bevacizumab
may have trouble healing. Be
sure to talk to your doctor or pharmacist to get more details about the warnings and precautions associated
with this medication.
Indications: Bevacizumab
is also known by its brand name Avastin.
Is is
an anti-cancer drug that works by stopping the blood flow to tumors; without a blood supply, the tumors with shrink
and die off. Your doctor may prescribe
Bevacizumab
as part of the treatment for kidney, colon, or rectal cancer. If you have non-small cell lung cancer or certain
tumors related to brain cancer, your doctor may also prescribe a treatment of
Bevacizumab. Sometimes, the drug is also used to treat ovarian cancer, prostate cancer, and pancreatic cancer.
Dosage:
Bevacizumab
comes in two sizes, 100 mg vials and 400 mg vials. Your doctor will prescribe the correct amount of this medication
for you based on your body size; later your dosage may be adjusted as your doctor monitors your treatment.
Bevacizumab
is a liquid medication that is delivered to your body intravenously, or through a vein. Due to the nature of this
medication’s administration, you will need to have each dose given to you by a doctor or nurse. Only a health care
professional should administer a dose of
Bevacizumab;
you should never try to give yourself a treatment. The length and frequency of each treatment session will vary
from patient to patient; however, the first treatment session is usually longer than any following
sessions.
Interactions: The FDA has not yet found any medications that will
interact with Bevacizumab.
However, because certain
prescription and non-prescription products may potentially interfere with the action of Bevacizumab,
you should tell your doctor
about any herbal products, nutritional supplements (such as vitamins), prescription, and non-prescription drugs
you are taking.
Contraindications: Recent major surgery, kidney disease, blood clots,
heart disease, recent bloody vomit or coughing up blood, high blood pressure, fistula, and stomach or intestinal
ulcers are all contraindications for the use of Bevacizumab.
Before you begin any treatment
sessions, you should tell your doctor if you have or have had any of these conditions. You can ask your doctor
for a full list of contraindications.
Side effects:
Bevacizumab can bring good results in some cancer patients; however, it tends to cause the following adverse
effects in most cancer patients undergoing the treatment:
-
redness, itching, or scaling of the skin
-
dizziness
-
fatigue
-
bleeding nose
-
bleeding gums
-
taste Changes
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-
dry mouth
-
decreased appetite
-
heartburn
-
diarrhea
-
weight loss
-
Sores on the skin or in the mouth
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Although rare, the
following side effects can be associated wit taking Bevacizumab. See your health care
provider immediately
if you experience any of these symptoms:
-
fainting
-
seizures
-
chest/neck pain
-
shortness of breath
-
loss of vision
- severe depression
-
vomiting Blood
-
black or bloody stools
-
dry, hacking cough
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-
severe vaginal bleeding
-
slow or difficult speech
-
weakness or numbness of an arm or leg
-
dizziness, faintness or confusion
-
coughing, gagging, or choking
-
Severe headache (which can be a sign of overdose)
-
Pain or swelling of the face, eyes, stomach
-
painful and swelling hands, feet, ankles, or lower legs.
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