Pains i need help

*NOTE THIS IS MY FIRST pregnancy* Okay mommy's I have a big question I'm 36 weeks on the 16th and just tonight my boyfriend was really drunk and we started having some crazy time well after it's all said a done I'm extremely swollen down there and about 2 hours later I start having major pain in my cervix area....it feels like the baby is going to pop out at any moment......is this normal? Should I be concerned? Right now I have an ice pack laying on me to try to help with the swelling......anything else you all recommend I'm about in tears from pain......HELP ME PLEASE!!!!!!