Girl, term of pregnancy is 39-40 weeks - everything hurts, in the groi…

Girl, term of pregnancy is 39-40 weeks - everything hurts, in the groin pain like bones or muscles... It's only when I lie down that it's difficult to get up (and still others have had this: excuse my frankness - the labia are swollen and very painful as if something presses on them - what could it be?