My baby been crying since 3Am,she went to sleep and woke up at 3am and can't stop crying. I'm so…

My baby been crying since 3Am,she went to sleep and woke up at 3am and can't stop crying. I'm so scared and worried I think she might be in some type of pain. I've tried everything, nothing works. I don't think it's colic' I don't know what else to do.