Pre labor

Paola • First time mom.

Question, how do you know your going to pre labor ? I’m 32 weeks and this morning around 2:00 am I had like a period cramp and I’m been feeling very tired and my lower back is hurting and my vagina is hurting too.. any advice ? Should I go to the emergency room just to get check out just in case also my baby is moving a lot like crazy lol