Mama, please call your OB or go to your nearest hospital/birthing center right away para ma-check properly, hindi safe mag-assume kung labor na o hindi, lalo na at 38 weeks ka na. Ang sakit sa tagiliran, puso, at balakang pwedeng maraming dahilan, kaya kailangan talaga ng doctor to assess you and baby. Wag mag-antay, bes, better safe than sorry, especially kapag malapit na due date mo!