Feeling nervous

R
I miscarried my first pregnancy almost a year ago at 8 weeks and am 7 weeks now with my second. Last time I had no nausea at all just hungry all the time but this one is different and I feel sick all day every day so I hope it's a good sign. I'm just getting really nervous coming up on week 8. Trying my best not to worry but it's hard. I really want this baby. I don't get my first ultrasound until Dec 1st. Praying for a heartbeat this time!!