38 weeks 1 day.. Some TMI???

KaY • going to be a mummy to my boy Levi😘
Im Feeling heavy and baby is head down since 35 weeks. Had terrible pain all night in lower back and pelvis area and having period like pains. Constantly needing to pee and i have alot of wet creamy discharge. Ive eaten pineapple nearly everyday and its made me have pains. Whats going on?? Will i be going into labour soon.? This is my first baby