REALLY DISSAPOINTED

I went for an early scan today thinking i was 7 weeks and was told im only 5 and have got to return in 2 weeks to see if the pregnancy is viable i have had 2 mmc and 1 mc in the past and am really scared the same thing is happening again, im so pissed off how can i wait 2 weeks to see if my babys ok? people keep saying dont worry but its not that easy wish i could sleep for 2 weeks ive tried to get a private scan but they ully booked up 2 weeks is so long. anyone been in a similar situation? thanks for reading xx:\(:\(