Hi ladies, my name is Mel..I am 43 (soon to be 44) and had my first IUI done on Thursday, December 7th. I didn't have many follicles but they were perfect sizes and medication worked instantaneously. However, I am feeling very anxious, on progesterone twice daily, cramping and lower back pain. Can I be getting AF, I am due on December 21st for AF, same day I test for my pregnancy test. I am new to all this so please forgive me as this has been an emotional journey, unexplained infertility and 2 major surgeries to remove fibroids which were blocking my uterine cavity. Any feedback would be greatly appreciated.