this morning I woke up with the worst pain. felt as bad as being in labor. my whole abdominal up to…

this morning I woke up with the worst pain. felt as bad as being in labor. my whole abdominal up to my underside of my boobs and whole back felt like they seized up. I woke my husband cause it was so bad we were about to go to the ER. don't know is this is a side effect from giving birth or my muscles are coming back together idk. sure wasn't gas pain.