I just found out I'm pregnant today half of me is excited the other half super nervous I this is now…

I just found out I'm pregnant today half of me is excited the other half super nervous I this is now my 3rd pregnancy lost the other 2 due to chemical pregnancies..went to the hospital today the nurse could only see the Gestational sac and I don't remember my last menstrual since it's always been iregular I'm just praying for a healthy full term pregnancy this time around