Anak, please call your OB or go to the hospital na lang to be safe, kahit "normal" lang it sounds, at 37 weeks and 5 days kailangan nila i-check properly kung ano ang nangyayari, lalo na kung umuulit na. Hindi dapat mag-assume tayo dito, okay?
Once the doc clears you, we can talk about what might be happening, pero ngayon kailangan mo talaga ng professional check-up. Ingat ha!