Severe pelvic pain/pressure

The pain and pressure i felt this morning when I tried to sit up was out of this world! Worse than normal...atfirst I was thinkin omg this is the worse pain then I realized it could just be hella pressure now and it’s disguised itself as pain too. It’s like one in the same or something . I’ve been having pressure for awhile now but nothing like this. Make me feel like she plans on coming much earlier. And then I’ve been cramping lately too. I am 33w and 3 days