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Aromasin 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: EXEMESTANE - ORAL
Pronounced: (ex-em-ESS-tain)

Aromasin Oral Side Effects

Hot flashes, hair loss, joint/bone/muscle pain, tiredness, unusual sweating, nausea, diarrhea, dizziness, and trouble sleeping may occur. If any of these effects persist or worsen, notify 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 immediately if any of these unlikely but serious side effects occur:

  • bone fractures
  • mental/mood changes (such as depression, anxiety)
  • vaginal bleeding


This medication (and cancer) may rarely cause serious problems from blood clots (such as heart attack or stroke). Seek immediate medical attention if you experience:

  • sudden shortness of breath
  • chest/jaw/left arm pain
  • confusion
  • coughing up blood
  • sudden dizziness/fainting
  • pain/swelling/warmth in the groin/calf
  • tingling/weakness/numbness in the arms/legs
  • slurred speech
  • swelling of arms/legs
  • weakness on one side of the body
  • vision changes
  • sudden/severe headache


Tell your doctor immediately if any of these rare but very serious side effects occur:

  • persistent nausea/vomiting
  • unusual tiredness
  • dark urine
  • yellowing eyes/skin


A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

  • rash
  • itching/swelling (especially of the face/tongue/throat/neck)
  • 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.

Aromasin Oral Precautions

Before taking exemestane, 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:

  • high blood fats (cholesterol)
  • bone problems (such as osteopenia, osteoporosis)
  • stroke or blood clots
  • heart disease (such as chest pain, heart attack, heart failure)
  • high blood pressure
  • kidney problems
  • liver problems


This drug may make you dizzy and tired. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.

Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).

This medication is not recommended for use during pregnancy. It may harm an unborn baby. Exemestane is used mainly in women after menopause. If you are near menopause or have not gone through menopause and your doctor has prescribed this for you, discuss with your doctor whether you need to use reliable forms of birth control. Do not use birth control products containing estrogen. Consult your doctor for more details. If you become pregnant or think you may be pregnant, tell your doctor immediately. (See also How to Use section.)

It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.


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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