What is the best estrogen blocker for breast cancer? Tamoxifen. Tamoxifen blocks estrogen from connecting to the cancer cells and telling them to grow and divide. While tamoxifen acts like an anti-estrogen in breast cells, it acts like an estrogen in other tissues, like the uterus and the bones.
What are the side effects of estrogen blockers?
- Hot flashes. A hot flash is also called a hot flush.
- Vaginal dryness and other vaginal issues. Vaginal dryness and vaginal discharge can be bothersome.
- Nausea and vomiting.
- Weight gain.
- Mood swings.
What is the 5 year pill for breast cancer? Tamoxifen. Tamoxifen is usually taken daily in pill form. It’s often used to reduce the risk of cancer recurrence in women who have been treated for early-stage breast cancer. In this situation, it’s typically taken for five to 10 years.
What happens if you don’t take estrogen blockers after breast cancer? A study has found that postmenopausal women who stop taking hormonal therapy early or skip doses are much more likely to have a breast cancer recurrence than women who take hormonal therapy as prescribed.