I'm 25 weeks and having the worst pressure down there to where it feels like I'm being punched down there.. my lower…

I'm 25 weeks and having the worst pressure down there to where it feels like I'm being punched down there.. my lower stomach has a radiating/ pulsating pain that hurts like a 5/10.. (so it's manageable) but I'm not sure what to do. it doesn't feel like labor or contractions I've had before but it's worse than braxton hicks or any round ligament pains I've experienced...