ONE NIGHTER

So I’ve been having sex with this guy nothing serious he’s been saying stuff suspicious like ohh I’m going to trap u have my baby etc. but last time we did anything his sperm spilt out the condom and I was still on top of him so I took a plan b the morning after but now I’m feeling funny I told him that it possible I could be pregnant and he blocked me I’m really stressed out ard and don’t know what to do any advice would help thx