I don't have any morning sickness is that normal?

Diana • Jayden's mommy 💁🏽 South Florida Life☀️🌴🎣⛅
I'm 6 weeks today and no morning sickness... With my first pregnancy (which was 8 years ago) I had morning sickness right away and it kick my ass. My first doctor appt will be this Monday coming up. Should I been worried?