Help am I pregnant

So me and my boyfriend had unprotected sex and he came in me

But we had sex multiple times and he came in me 3 times

My head hurts and my stomach feel bloated &back pain

Also after he came some of his nit pushed out me?

Am I pregnant I need help??

Had sex Monday night and Tuesday night and each time he came in me

I’m takin a test when I get home today around 6

What should i do ?