Morning sickness has vanished??

Kristen • 👼👼I'll see you in heaven one day 4-25-17👼👼; ❤❤❤❤❤BFP 7-29-17 EDD 4-11-18 ❤❤❤❤❤

So according to my first ultrasound I am 6 weeks 3 days. We saw a heart beat. but now my nausea has vanished. has anyine else experienced this?? I had a miscarriage back in March.