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Nilandron Oral Precautions and Side Effects


IMPORTANT NOTE: The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate or effective for you. Consult your healthcare professional before using this drug.

Table of Contents

Generic Name: NILUTAMIDE - ORAL
Pronounced: (nye-LOO-tuh-mide)

Nilandron Oral Warning

Rarely, nilutamide has caused severe (sometimes fatal) lung problems (interstitial pneumonitis). Seek immediate medical attention if you develop symptoms of lung problems (such as cough, trouble breathing, chest pain, fever). Lung problems can happen at any time while you are taking nilutamide, but they occur most often during the first 3 months of treatment. Your doctor will tell you whether to stop or continue nilutamide.

Your doctor may have you get a chest X-ray and breathing tests before you start nilutamide.

Nilandron Oral Side Effects

See also Warning section.

Because nilutamide may be used with other medications, the side effects may be due to any one medicine or the combination of medications. Hot flashes, sweating, dizziness, loss of sexual interest/ability, vision changes (such as difficulty seeing when moving into the dark or light, changes in color vision), stomach pain, constipation, nausea, signs of alcohol intolerance (such as flushing, tiredness) dry skin, increased sensitivity to touch/pain, and loss of body hair 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.

Rarely, nilutamide has caused severe (sometimes fatal) liver problems. Seek immediate medical attention if you develop symptoms of liver problems (such as loss of appetite, persistent nausea/vomiting/stomach pain, severe tiredness, dark urine, yellowing eyes/skin). Liver problems can happen at any time while taking nilutamide, but they occur most often during the first 3-4 months of treatment. Your doctor will tell you whether to stop or continue nilutamide. Your doctor will monitor your liver function with blood tests before you start and while you are taking nilutamide. Keep all medical and laboratory appointments.

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention 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.

Nilandron Oral Precautions

Before taking nilutamide, 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.

Before using this medication, tell your doctor or pharmacist your medical history, especially of:

  • lung disease (such as asthma, chronic obstructive pulmonary disease-COPD, emphysema)
  • liver problems


This drug may rarely make you dizzy, drowsy, or cause vision changes. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. You may also develop intolerance to alcohol while taking this medication. Avoid alcoholic beverages while taking this medication.

Nilutamide should not be used in women. Women who are pregnant should avoid touching or accidentally taking this medication. It may harm an unborn baby. Consult your doctor for more information.

It is not known whether this drug passes into breast milk. Women who are breast-feeding should avoid touching or accidentally taking this medication. Consult your doctor for more information.


CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
Copyright 2007 First DataBank, Inc.

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