How do I ease my worry?!

Amanda
So I had a mc in February at 5 weeks 2 days.... There was no sack last time. I am now 8 weeks 2 days saw my baby yesterday. Heartbeat is a strong 150 and my doctor says the babe looks good. I am still so nervous everyday! Every pain, cramp, stretch makes me worried. I don't know how to ease this worry.