was wondering if my hcg and progesterone, could be twin pregnancy im a couple of days pregnant not even missed my period yet ? but tests are all coming up positive did you realise early that you were pregnant ? i have sore boobs constipation and alot of gas feeling hungry all the time but very very tired.i had a scan were nothing was showing up apart from the thickening of the uterus, so had bloods taken and they confirmed i was pregnant even tho nothink was visible, hcg of 103 and progesterone 88, 2 days after i had 2nd bloods taken, and were hcg of 228 and progesterone 89, had my third lot of bloods taken today, so anxious to find out could i show twins this early on ?