Arimidex – Proper Labs

Arimidex is a prescription medication used to treat breast cancer in postmenopausal women. It is indicated for various types of breast cancer, including early hormone receptor-positive (HR+) breast cancer, locally advanced or metastatic breast cancer (HR+ or HR-unknown), and cases where breast cancer has recurred or spread after tamoxifen treatment. Arimidex is classified as an aromatase inhibitor, a type of hormone therapy that reduces the production of estrogen in the body.

The key uses of Arimidex include:

1. Adjuvant Treatment for Early HR+ Breast Cancer: Given after surgery to lower the risk of cancer recurrence or spread.

2. First-Line Treatment for Locally Advanced or Metastatic Breast Cancer: Used as the initial treatment for breast cancer that has spread to nearby areas or other parts of the body.

3. Treatment after Tamoxifen: Administered when breast cancer recurs or spreads after previous tamoxifen treatment.

Arimidex contains the active ingredient anastrozole, and it works by inhibiting aromatase, an enzyme responsible for estrogen synthesis. Estrogen can stimulate the growth of certain types of breast cancer, particularly those that are hormone receptor-positive.

Dosage and administration involve taking a 1-mg tablet once daily by mouth. Arimidex has been shown to be more effective than tamoxifen in certain cases, reducing the risk of cancer recurrence, spread, and mortality.

It's important to note that Arimidex is specifically designed for postmenopausal women, and its effectiveness may vary depending on the individual's health condition and the type of breast cancer being treated. As with any medication, side effects and potential risks should be discussed with a healthcare professional before starting treatment.