idk if i’m in labor


i need help lol i been having low back pain all day since i woke up. it comes & goes as well. i get mild cramping on & off. headaches on & off. this morning between my leg were sore everything was sore but i didn’t do anything yesterday. i feel kind of sick. i also get a lightning cramp in my knees & up on & off as well when my back starts to hurt. what can this be? idk if i should go to the hospital