Understanding Anastrozole: What Is It and How Does It Work?

Anastrozole is a medication that belongs to a class of drugs known as aromatase inhibitors. It is commonly used in the treatment of breast cancer, particularly in postmenopausal women. But what exactly is anastrozole and how does it work?

What is Anastrozole?

Anastrozole is a prescription medication that is used to treat hormone receptor-positive breast cancer. It works by reducing the amount of estrogen produced in the body. Estrogen can promote the growth of hormone receptor-positive breast cancer cells, so by lowering estrogen levels, anastrozole helps to slow or stop the growth of these cancer cells.

How Does Anastrozole Work?

As mentioned earlier, anastrozole is an aromatase inhibitor. Aromatase is an enzyme that converts androgens (male hormones) into estrogen (female hormones). By inhibiting the action of aromatase, anastrozole reduces the amount of estrogen in the body. This is particularly important in the treatment of hormone receptor-positive breast cancer, where estrogen plays a key role in fueling cancer cell growth.

Side Effects of Anastrozole

Like any medication, anastrozole can cause side effects. Common side effects of anastrozole may include hot flashes, joint pain, fatigue, and bone thinning (osteoporosis). anastrozoleonline It is important to discuss any side effects you experience with your healthcare provider, as they may be able to provide recommendations for managing them.

While anastrozole is generally well-tolerated, it is important to follow your healthcare provider’s instructions carefully and to attend all recommended follow-up appointments. If you have any questions or concerns about anastrozole or its use in the treatment of breast cancer, don’t hesitate to speak with your healthcare provider.