Blighted ovium

I have a checkup tomorrow to confirm my hcg leves 2x n hopefully able to see something this time at least the yolk sac since at my 5 weeks 3 days saw nothin their is a possible empty gestational sac ... 😔 I'm so nervous trying to be positive n hopeful.... feeling nauseous but is bc I'm nervous n scared my mind is tricking me!!! 🙏🏼 🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼