Am i gong into labor?

So im 37 weeks today with my second child... All day today ive been having menstrual like cramps in my lower belly and i feel so much pressure in my and pelvis...ive been having the braxton hicks contractions on an off for a few mos now... and today ive also been getting lower back pain here and there... I was induced with my first child so i didnt go through any of this... So whatcha think... labor? Baby just getting ready? Plz help.. the cramps are getting so intense that ive been starting to cry......