Letrozole: What is it and how does it work?

Letrozole: What is it and how does it work?

Letrozole is a medication commonly used in the treatment of breast cancer. It belongs to a class of drugs known as aromatase inhibitors, which work by decreasing the amount of estrogen produced in the body. This reduction in estrogen levels can help slow down or stop the growth of hormone-receptor-positive breast cancer cells.

How does Letrozole work?

Letrozole works by inhibiting the enzyme aromatase, which is responsible for converting androgens (male hormones) into estrogen (female hormones). By blocking this conversion process, Letrozole effectively lowers estrogen levels in the body, which can help prevent estrogen-dependent breast cancer cells from growing and spreading.

Who can benefit from using Letrozole?

  • Postmenopausal women with hormone-receptor-positive breast cancer
  • Women with advanced or metastatic breast cancer that has not responded to other treatments

What are the side effects of Letrozole?

  • Hot flashes
  • Joint pain
  • Fatigue
  • Bone thinning (osteoporosis)
  • In rare cases, more serious side effects such as blood clots or liver problems may occur

FAQs about Letrozole

Q: How is Letrozole taken?

A: Letrozole is usually taken orally, once a day, with or without food.

Q: Are there any interactions with other medications?

A: Letrozole may interact with certain medications, so it’s important to inform your healthcare LetroHEXAL 2,5 mg provider about all the medications you are taking before starting Letrozole treatment.

Q: How long do I need to take Letrozole?

A: The duration of Letrozole treatment will depend on your individual circumstances and response to the medication. Your healthcare provider will determine the appropriate length of treatment for you.

Overall, Letrozole is an effective medication for the treatment of breast cancer, particularly in postmenopausal women with hormone-receptor-positive tumors. If you have been prescribed Letrozole, it’s important to follow your healthcare provider’s instructions carefully and report any side effects or concerns promptly.