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Anastrozole

Drug Class: Commonly Known As: Category:
Aromatase Inhibitor Arimidex® Cancer-related

Anastrozole - What is it for

​Anastrozole is a medicine that is used to treat breast cancer in post-menopausal women. It helps to reduce the amount of estrogen, a hormone produced by your body.

Anastrozole - Side Effects, Precautions, and Contraindications

What side effects can Anastrozole cause?

  • Bone pain, joint pain, muscle ache
  • Hot flushes can sometimes occur
    If this persists, take your tablets at bedtime.
  • Osteoporosis
    Calcium supplementation can reduce or prevent bone thinning.
  • Tiredness and lack of energy
    If tiredness is a problem, do not drive a car or operate machinery.
  • Stomach discomfort, nausea
  • Increased blood cholesterol
  • Vaginal dryness may be worsened
    If this occurs, try using a water-based vaginal lubricant.

Inform your doctor if any of the following occurs:

  • Uncontrolled nausea, vomiting or diarrhea in the first few weeks of treatment
  • Skin rash
  • Hot flushes that are troublesome
  • Vaginal discomfort
  • Chest pain or palpitation
  • Dizziness
  • Persistent headache

Before taking Anastrozole, what precautions must I follow?

​Anastrozole is contraindicated in pregnant and lactating women. Inform your doctor or pharmacist if you are or intend to get pregnant, or breastfeed.

What food or medicine must I avoid when I take Anastrozole?

​Avoid alcohol as it may make you feel more tired and drowsy.

Anastrozole - Dosage and How to Use

How should Anastrozole be used?

It is a tablet you take by mouth. It can be taken with food or on an empty stomach with a glass of water or juice.

What should I do if I miss a dose?

​If you miss a dose of Anastrozole, take it as soon as you remember. If it is almost time for the next dose, skip the missed dose and take your next dose at the usual time. Do not take two doses at the same time.​

What should I do if I overdose?

If you overdose on this medicine, inform your doctor immediately.

Anastrozole - Handling and Storage

How should I handle Anastrozole safely?

How should I store Anastrozole?

Keep away from children;#Keep in a cool, dry place, away from direct sunlight;#Store at room temperature;#

How should I dispose of Anastrozole safely?

Anastrozole - Additional Information

Updated on Tuesday, February 19, 2019

This article is contributed by Department of Pharmacy National Cancer Centre Singapore

    The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

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