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Letrozole

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

Letrozole - Side Effects, Precautions, and Contraindications

What side effects can Letrozole cause?

  • Bone pain, joint pain or muscle ache
  • Hot flushes can sometimes occur
    If this occurs, take your tablets at bedtime.
  • Tiredness and lack of energy may occur
    If tiredness is a problem, do not drive a car or operate machinery if you are feeling tired. Avoid alcohol as it may make you feel more tired and drowsy.
  • Osteoporosis
    Calcium supplementation can reduce or prevent bone thinning.
  • Hair thinning may occur
    If this occurs, use a gentle baby shampoo and soft brush.

Inform your doctor if any of the following occurs:

  • Severe headache or nausea
  • Skin rash
  • Chest pain or palpitations
  • Dizziness
  • Swollen extremities
  • Unusual constipation or diarrhea
  • For women: Unexpected vagina bleeding or discharge

Before taking Letrozole, what precautions must I follow?

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

Letrozole - Additional Information

Click here to learn more about Letrozole used as an oral fertility drug in women.

Updated on Thursday, October 19, 2017

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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