blighted ovum?

Brittany • I`m 23•• currently pregnant with my first little angel blessing 💙👶🏽
wellllll I've had 2 ultrasounds so far due to complications; one at 5 weeks and one at 5 weeks 6 days and both only saw a gestational sac although in the second one the sac had doubled in size. have the next ultrasound tomorrow and I'll be like 6 weeks 5 days and my hcg is now over 30,000 so I should definitely find out tomorrow I guess if I'm a blighted ovum. so anxious and scared; I want this baby so bad. with me luck please. anyone with similar stories that turned out okay?