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Letrozole-Oncology

Generic Name: Letrozole

Brand Names: Femara

Letrozole is an aromatase inhibitor for hormone receptor-positive breast cancer in postmenopausal women.

OncologyAromatase Inhibitor

What It's Used For

Letrozole is prescribed for:

  • Hormone receptor-positive breast cancer in postmenopausal women
  • Adjuvant treatment
  • Extended adjuvant treatment
  • Metastatic breast cancer
  • Oncology hormonal therapy

Side Effects

Common side effects:

  • Hot flashes
  • Arthralgia/myalgia
  • Fatigue
  • Nausea
  • Hair thinning

Serious side effects:

  • Bone loss/osteoporosis
  • Cardiovascular events
  • Elevated cholesterol

Additional Information

What is Letrozole?

Letrozole is an aromatase inhibitor that blocks estrogen production in postmenopausal women.

More Effective Than Tamoxifen

In postmenopausal women, aromatase inhibitors are generally more effective than tamoxifen for reducing breast cancer recurrence.

Bone Health

Requires monitoring and treatment for bone loss with calcium, vitamin D, and possibly bisphosphonates.

Learn more at MedlinePlus.

Medical Disclaimer: This information is for educational purposes only and should not be considered medical advice. Always consult with your healthcare provider before starting, stopping, or changing any medication. Your doctor can provide personalized recommendations based on your specific health condition and medical history.

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