Period type cramps??

Lori • Kai Michael💙 05/27/15. 😇Angel baby 02/22/16. Rainbow baby BOY due 12.27.2016 💙👶🏻🍼
I'm 13 weeks 5 days and having a lot of period type cramps the last couple of days. I'm completely terrified something is going wrong. Anyone else having this problem?