Has anyone halved their Tamoxifen dose? And what experiences did they have?
Research shows that a lower dose of tamoxifen (5mg) can be as effective as the standard 20mg dose in preventing breast cancer recurrence. In one study, the lower dose reduced the risk of recurrent or new breast cancer by 52%. The lower dose showed Show Full Answer
Has anyone halved their Tamoxifen dose? And what experiences did they have?
Research shows that a lower dose of tamoxifen (5mg) can be as effective as the standard 20mg dose in preventing breast cancer recurrence. In one study, the lower dose reduced the risk of recurrent or new breast cancer by 52%. The lower dose showed promising results with fewer side effects. Patients experienced similar rates of common side effects (hot flashes, vaginal dryness, pain during intercourse, and muscle pain) as those taking a placebo. Additionally, the risk of serious side effects like blood clots and endometrial cancer was lower compared to the standard 20mg dose.
However, it's crucial to discuss any dose changes with your doctor before making adjustments to your treatment plan. They can help evaluate your specific situation and determine the most appropriate dosage for your needs.
July 29, 2025