Bicalutamide is used to treat prostate cancer that has spread to other areas of the body. It is used in combination with hormone treatment. This medication works by blocking the action of male hormones in the prostate, slowing growth of the tumors.
This medication should not be used in women or children.
Read the Patient Information Leaflet if available from your pharmacist before you start taking bicalutamide and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
Take this medication by mouth with or without food as directed by your doctor, usually once a day (either in the morning or in the evening).
Use this medication regularly in order to get the most benefit from it. Remember to use it at the same time each day.
Do not increase your dose or take this medication more often without your doctor's approval. Your condition will not improve any faster, and the risk of serious side effects may be increased.
Flushing and sweating (hot flashes), body aches and pains, breast swelling/tenderness/pain, headache, dizziness, drowsiness, trouble sleeping, weakness, hair loss, weight changes, constipation, diarrhea, stomach upset, gas, nausea, vomiting, and loss of appetite may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: decreased sexual ability/desire, vision changes, numbness/tingling of the hands or feet, swelling of the arms/legs, unusual or easy bleeding/bruising, change in the amount of urine, painful urination, signs of infection (e.g., fever, chills, persistent sore throat), trouble breathing, persistent cough, mental/mood changes (e.g., anxiety, depression).
Get medical help right away if you have any very serious side effects, including: chest/jaw/left arm pain.
Rarely, bicalutamide may cause growth of other types of tumors. Consult your doctor right away if new lumps or growths occur.
This medication may rarely cause serious (possibly fatal) liver disease. Get medical help right away if any of these side effects occur: dark urine, yellowing of the eyes/skin, unusual tiredness, severe stomach/abdominal pain, persistent nausea/vomiting.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Before taking bicalutamide, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. To minimize these effects and flushing of the face, limit alcoholic beverages.
This medication may make you more sensitive to the sun. Avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
If overdose is suspected, contact a poison control center or emergency room right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
Do not share this medication with others.
Laboratory and/or medical tests (e.g., prostate specific antigen-PSA levels, liver and kidney function tests, blood sugar, complete blood counts) should be performed to monitor your progress or check for side effects. Consult your doctor for more details.
If you miss a dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.
Information last revised March 2015. Copyright(c) 2015 First Databank, Inc.
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