hi im new and not too sure if im doing this right!been ttc for the last month for baby no 4.unsure if day 1 was the 25th sept(just spotting)or 27th(proper af).so this months af could come anywhere between yest and fri.used an early test sun and mon,both bfn.tested with clear blue today at 2.30pm(the other test was 1st response),and me and oh were sure there was a faint positive but then it disappeared!do i test again tomorrow?had sicky belly,headaches,sweats since last sat.any advice appreciated!xx