Please let your doctor know you are experiencing spotting. Hopefully it's nothing, but when taking Tamoxifen you should have regular appointments with your OBG doctor because one of the potential side effects of Tamoxifen is endometrial cancer and one of the most common signs of that is spotting. When I had endometrial cancer the main sign was spotting that got heavier over time. Good luck to you, hopefully it's only an irritating side effect and nothing serious ❤️
April 18
Are you experiencing spotting while taking tamoxifen?
Spotting or changes in vaginal bleeding can occur while taking tamoxifen. This happens because tamoxifen can affect the lining of your uterus, even though it blocks estrogen in breast tissue.
While spotting isn't uncommon, it's important to let your healthcare team Show Full Answer
Are you experiencing spotting while taking tamoxifen?
Spotting or changes in vaginal bleeding can occur while taking tamoxifen. This happens because tamoxifen can affect the lining of your uterus, even though it blocks estrogen in breast tissue.
While spotting isn't uncommon, it's important to let your healthcare team know about any vaginal bleeding changes. They can evaluate whether it's a typical side effect or if further screening is needed.
Your doctor may recommend monitoring through:
- Transvaginal ultrasounds to view your pelvic organs
- Endometrial biopsies to check uterine tissue
Some MyBCTeam members have shared their experiences with monitoring. One member mentioned getting biopsies every six months while on tamoxifen, with all results coming back benign. Another member gets monitored every couple of months with intravaginal ultrasounds to check for any abnormalities.
Don't hesitate to reach out to your oncology team about this symptom so they can rule out more serious issues and provide appropriate care.
April 17