I am 5 weeks and 2 days pregnant

I have noticed ever since I hit the 5 week Mark I am more nauseous I haven't threw up but a lot of things I like to eat and drink I just can't anymore it makes me so sick feeling even just a week ago I was ok to drink the blue Hawaiian punch and now I just can't stand it even hitting my lips it makes me want to throw up evrrywere I's this normal for how far along I am according to my last period I just seem to have been getting more nauseous from things and it's got me a little worried