I need advice!

Kendra
24 weeks and 2 days I woke up (12 hours ago)having a lot of pain/pressure down by my pelvic bone. I took a Tylenol and went to work hoping it would go away.. it never did. Through out the day the pressure has still been the along with cramp like pain.. is this something that I should worry about.. I've been trying just to wait it out.. I know there are some pain with pregnancy, but someone at work was telling me I need to leave and go to the er.