FREAKING OUT

so my boyfriend and I had sex on the Nov 2nd without protection & he MIGHT have nutted in me. I’ve been feeling sick for about a week now and I’m really worried I might be pregnant.. I haven’t missed my period though. I’m supposed to be getting it on the 22nd but the wait is killing me!! I feel nausea, Fatigue, my backs been hurting, my stomach’s been upset.. I’ve been throwing up. I just got over a stomach flu 4 days ago. IDK EVERYTHING IS JUST FREAKING ME OUT PLEASE HELP ME !