Possibly Pregnant Again..

Kait

So I’m currently two days before my period. I had sex on the 28th which happened to be my fertile day. This puts me 16 days past that day. I’ve been having terrible nausea these past 5 days, one day even throwing up, slight sore breasts but that can be my period, but I’m also having thick white creamy discharge. Gross I know. I’ve had some achey cramps but mostly my symptoms is nausea and being really tired. I’ve been pregnant once before but I just don’t know. I really don’t..Please help.