Uy, mama, sa ganyan, lalo na kung palagi, please see your OB as soon as you can, ha? Better to check and be sure, especially at 30 weeks. Hindi kami dapat mag-assume online kung saan nanggagaling ang pain. A few of us moms felt aches and stretching during pregnancy, pero palagi at consistent like yours, that needs a proper check, okay? Might be normal pregnancy stuff, pero gusto mo sure. Don't worry, OB visits are exactly for this. Hugs, and let me know how it goes!