Generic Name: Flutamide (FLOO ta mide)
Medically reviewed on July 4, 2018
- Very bad and sometimes deadly liver problems have happened with flutamide. Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- In half of the cases of liver problems, liver problems have happened in the first 3 months of taking flutamide. Liver problems have gone back to normal in some people.
- Do not take flutamide if you have liver problems. Talk with your doctor.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
Uses of Flutamide:
- It is used to treat prostate cancer.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Flutamide?
- If you have an allergy to flutamide or any other part of flutamide.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have liver disease or raised liver enzymes.
- If you are a woman. This medicine is not approved for use in women. If you are a woman using flutamide, talk with your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding.
This is not a list of all drugs or health problems that interact with flutamide.
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 flutamide 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 Flutamide?
- Tell all of your health care providers that you take flutamide. This includes your doctors, nurses, pharmacists, and dentists.
- If you have loose stools (diarrhea) with flutamide, drink lots of noncaffeine liquids unless your doctor told you not to. Lower how much dairy you eat. Eat more fruit, grains, and veggies, and stop taking any laxatives. There may be other ways for you to treat loose stools (diarrhea). Talk with your doctor.
- If you are taking warfarin, talk with your doctor. You may need to have your blood work checked more closely while you are taking it with flutamide.
How is this medicine (Flutamide) best taken?
Use flutamide as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food. Take with food if it causes an upset stomach.
- To gain the most benefit, do not miss doses.
- Keep taking flutamide as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
See also: Dosage Information (in more detail)
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.
- Blood in the urine.
- Bleeding from rectum or rectal pain.
- Feeling very tired or weak.
- Shortness of breath.
- Blue or gray skin color.
- Very loose stools (diarrhea).
What are some other side effects of Flutamide?
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:
- Hot flashes.
- Upset stomach or throwing up.
- Enlarged breasts.
- Lowered interest in sex.
- Not able to get or keep an erection.
- Loose stools (diarrhea).
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-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
See also: Side effects (in more detail)
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 Flutamide?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- 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.
Consumer information use
- 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 a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about flutamide, 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.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about flutamide
- Flutamide Side Effects
- During Pregnancy
- Dosage Information
- Drug Images
- Drug Interactions
- Support Group
- Pricing & Coupons
- En Español
- 0 Reviews
- Drug class: antiandrogens
Other brands: Eulexin