Feeling confused need others option

Gabriel

How can you tell if your cervix is opened? With my daughter i had pressure an like pain..im having it again at 27 weeks.. so I'm not sure if I should see my obgyn or wait to my next week appt. I was 3cm an 60 effected with my daughter at 31 weeks. My son keep pushing but i get tight by my belly button can't tell if is Braxton Hicks i been having extreme back pain. I keep having pressure an this shooting pain up my vagina.