Understanding Letrozole: What Is It?
Letrozole is a medication primarily used in the treatment of hormone-receptor-positive breast cancer in postmenopausal women. As an aromatase inhibitor, it works by reducing estrogen production in the body, which can slow or stop the growth of certain types of breast tumors that require estrogen to grow.
How Does Letrozole Work?
To fully grasp letrozole what is, it’s essential to understand its mechanism of action. By inhibiting the aromatase enzyme, letrozole effectively lowers estrogen levels in the bloodstream. This decrease in estrogen can lead to the shrinkage of tumors and prevent new cancer cells from developing.
Indications for Letrozole Use
Letrozole is mainly indicated for:
- Adjuvant treatment of early-stage, hormone-receptor-positive breast cancer.
- Treatment of advanced breast cancer in postmenopausal women.
- Off-label use may include fertility treatments for women with polycystic ovary syndrome (PCOS).
Dosage and Administration
The typical starting dosage for letrozole is 2.5 mg taken once daily. Treatment duration usually continues for five years, depending on individual patient circumstances and oncologist recommendations. It is important for patients to adhere to their prescribed regimen and consult their healthcare provider regarding any changes.
Side Effects of Letrozole
letrozole what is entails many benefits in cancer treatment, it is also important to be aware of potential side effects, which may include:
- Hot flashes
- Joint pain or stiffness
- Fatigue
- Nausea
- Bone density loss leading to increased risk of fractures
Patients should maintain regular follow-ups with their healthcare provider to Letrozol Stada 2.5mg monitor for any adverse effects and assess overall health during treatment.
Conclusion
In summary, letrozole plays a vital role in managing specific types of breast cancer by lowering estrogen levels. Understanding letrozole what is and how it functions can empower patients to engage actively in their treatment plans and discuss any concerns with their medical team. Always consult with a healthcare professional before starting any new medication to ensure it aligns with individual health needs.