Odd...no morning sickness

Cynthia • Married :) 07/20/15👶 02/25/17👶 expecting an IUD baby oct 12th ‘19
Is it odd to not have any vomiting at all, I'm 7w4d and I've only been nauseous, I'm eating about every three hours, and I tired beyond all reason...just not sick, I donno is that weird?