Hello! I am 40 yrs old and have 3 adopted children (ages 22, 20, and 17) and I have one grand daughter that is 1.  I have been doing Doctor Assisted IUI for four times.  I found out on Valentines day that I was pregnant!!  Then yesterday I found out that we are having Twins!!!  My IUI was on Feb 3 so yesterday I would have been 7w1d pregnant. Baby A measures 6w3d with a heartbeat of 132, Baby B measures 7w0d and has a heartbeat of 132.  No morning sickness, no...