I've been on tamoxifen for 6 months now and had no bleeding for the first 4 months but since then have had bleeding for a few days every couple of weeks.
I was REALLY looking forward to my periods stopping - didn't think they'd increase! Grrrrrrrr.......
Yes. I have also been on tamoxifen for about 22 days and my period started on Saturday. It was a week late but I wasn't expecting to have one.
Welcome to the BCC Forum. I wondered if more people might see your question if you posted in the section "Going through treatment/hormone therapy ". I've attached a link:
You might also find out factsheet on Tamoxifen helpful. Here's the link:
Very best wishes