Period like cramps before labor?

Did any of you have cramps before labor?

I’m having consistent period like cramping but no real contractions. I didn’t have this with baby #1 so I’m not sure what it is. I read a lot of stories that it could be early labor but I just find it weird that the cramping doesn’t go away no matter what I do. I also feel like have constantly have to go to the bathroom.

I’m 4 days overdue so I’m really hoping this is the start!