Anastrozole (Anastrozole)

1. What is Anastrozole used for?

Anastrozole is primarily used in the treatment of **hormone receptor-positive breast cancer** in postmenopausal women. It helps to lower the levels of **estrogen** in the body, which is known to stimulate the growth of certain types of **breast cancer cells**. By reducing estrogen, Anastrozole slows or stops the growth of these cancer cells.

2. How does Anastrozole work?

Anastrozole is an **aromatase inhibitor**. It works by blocking the enzyme **aromatase**, which is responsible for converting **androgens** into **estrogen** in postmenopausal women. By reducing estrogen levels, it helps prevent the growth of **hormone receptor-positive breast cancer** cells that rely on estrogen to grow.

3. How do I take Anastrozole?

Anastrozole is typically taken as a tablet once a day, with or without food. Be sure to follow your doctor’s instructions for dosage. The treatment duration is often extended to **5-10 years** following surgery to help prevent the recurrence of **hormone receptor-positive breast cancer**. Your doctor will monitor your progress throughout the treatment period.

4. What are the common side effects of Anastrozole?

Some common side effects of Anastrozole include:

• Hot flashes
• Joint pain or stiffness
• Fatigue
• Headache
• Bone thinning or increased risk of fractures

These side effects are generally manageable. However, if you experience serious side effects like **chest pain**, **shortness of breath**, or **severe joint pain**, it is important to contact your healthcare provider immediately.

5. Can I take Anastrozole with other medications?

Anastrozole may interact with other medications, particularly those affecting **liver enzymes**. Always inform your healthcare provider about any other prescription, over-the-counter drugs, or herbal supplements you are currently taking to avoid potential drug interactions.

6. Is Anastrozole safe during pregnancy or breastfeeding?

Anastrozole is **not recommended** for use during **pregnancy** or **breastfeeding**. It may cause harm to an unborn baby, and it is not known if it is excreted in breast milk. If you are pregnant, planning to become pregnant, or breastfeeding, speak with your doctor before starting Anastrozole.

7. How long will I need to take Anastrozole?

The length of time you will need to take Anastrozole depends on your doctor’s recommendation. Most women take it for **5 to 10 years** following surgery to help reduce the risk of the **breast cancer** coming back. Your doctor will monitor your progress to determine if you should continue or adjust your treatment plan.

8. What should I do if I miss a dose of Anastrozole?

If you miss a dose of Anastrozole, take it as soon as you remember unless it’s almost time for your next dose. In that case, skip the missed dose and take your next dose at the regular time. **Do not take two doses at once** to make up for the missed dose.

9. Are there any precautions when taking Anastrozole?

Before starting Anastrozole, tell your doctor if you have a history of:

• **Osteoporosis** or bone fractures
• **Liver disease**
• **Heart disease**
• High **cholesterol**
• **Blood clots** or **stroke**

Your doctor will monitor your bone density and general health during treatment, as Anastrozole can affect bone health.

10. Where can I buy Anastrozole?

Anastrozole is available for purchase through our website or at authorized pharmacies. To find a nearby pharmacy, check the availability, or view pricing, please visit our Store Locator page.