Anastrozole


DNX0969.HTM

Anastrozole (By mouth)
Anastrozole (an-AS-troe-zole)

Treats certain types of breast cancer in women who have gone through menopause.

Brand Name(s):Arimidex
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:
You should not use this medicine if you are allergic to anastrozole, or if you are pregnant.

How to Use This Medicine:
Tablet

  • Medicines used to treat cancer are very strong and can have many side effects. Before receiving this medicine, make sure you understand all the risks and benefits. It is important for you to work closely with your doctor during your treatment.
  • Your doctor will tell you how much of this medicine to use and how often. Do not use more medicine or use it more often than your doctor tells you to.
  • You may take this medicine with or without food.

If a dose is missed:

  • If you miss a dose or forget to use your medicine, use it as soon as you can. If it is almost time for your next dose, wait until then to use the medicine and skip the missed dose. Do not use extra medicine to make up for a missed dose.
  • If you vomit after taking your medicine, call your doctor or pharmacist for instructions.

How to Store and Dispose of This Medicine:

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep all medicine away from children and never share your medicine with anyone.
  • Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.

Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

  • Make sure your doctor knows if you are using tamoxifen (Nolvadex®), or any medicine that contains estrogen such as Climara®, Delestrogen®, Estrace®, Estraderm®, or Premarin®.

Warnings While Using This Medicine:

  • It is unlikely that a postmenopausal woman may become pregnant. But, you should know that using this medicine while you are pregnant could harm your unborn baby. If you think you have become pregnant while using the medicine, tell your doctor right away.
  • Make sure your doctor knows if you are breast feeding, or if you have liver disease or bone problems.
  • Your doctor will need to check your progress at regular visits while you are using this medicine. Be sure to keep all appointments.

Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing.
  • Chest pain.
  • Severe diarrhea.
  • Severe nausea or vomiting.
  • Vaginal bleeding or discharge.

If you notice these less serious side effects, talk with your doctor:

  • Back pain or bone pain.
  • Breast pain.
  • Constipation, stomach pain, upset stomach, or loss of appetite.
  • Cough or sore throat.
  • Dizziness, weakness, or headache.
  • Flu-like symptoms (fever, chills, muscle aches).
  • Hot flashes.
  • Mood changes, anxiety, or irritability.
  • Nausea.
  • Rash.

If you notice other side effects that you think are caused by this medicine, tell your doctor.