BinB I think prednisone can make some people hyper like cordial ) just made me hungry and gain weight when I took it.
MrsP several ladies on this site seemed to have become pregnant with one egg from their cycle do it's not impossible. Good luck for Wednesday transfer. The ones they wouldn't have picked to transfer for us on day 2 or 3 turned out to be the blast...so it's hard to tell.
Dom hope your 2ww wait is going well.
Today AF not yet but must have decent progesterone as breasts are tender like before AF. Otherwise no other symptoms.