Can some one please answer this!!!!

Tomorrow I will be 6w2d and I have a sonogram the last time I went to the doctors the did one and it said I was 5 weeks and all she saw was the yolk sack will I see anything tomorrow and I'm scared because I have a 14 month old and it's hard in a small place and I feel like I'm stressed and I feel I am just going crazy will I be fine