Hello. I'm on my second cycle of clomid but went for a tracking scan today that showed the clomid is thinking my womb lining too much. Dr has prescribed tamoxifen instead for next cycle, which is mainly a breast cancer treatment I believe. I can't find much info about it in google. Has anyone used it for ttc? To complicate matters I have one blocked tube, so I'm at risk of an ectopic until I can have the op to try and unblock it.