Please help 😊

Cera

I had unprotected sex a day after my period and then 2 days after... if that makes sense and lately I've been peeing a lot, eating more, and if I don't eat like every hour I feel nauseous. I have a pregnancy test but I dont wanna take it and get the negative sign.... I'm 5 days late from my period and I've been cramping in my abdoman and lower back could I be pregnant ?