Anastrozole

Pronounced an-AS-tro-zole

Brand names: Arimidex

Type: Aromatase inhibitor · All Women's Health Medicines

What Anastrozole is used for

  • Breast cancer treatment in postmenopausal women
  • Reducing recurrence after early breast cancer treatment

Common side effects

  • Hot flashes
  • Joint pain and stiffness
  • Headache
  • Bone thinning
  • Nausea

Important cautions

  • Lowers estrogen strongly, so bone density and cholesterol are monitored
  • Only for postmenopausal women in cancer treatment (or with ovarian suppression)

How it comes

Tablets. This guide lists forms only — it never lists strengths or doses.

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.