so here I go again!😂

I'm a ftm and the closer I get the more terrified I am of giving birth! I just want to no its it normal to be this nervous? To the point where I feel sick lol? Or is it something I should talk to my doctor about ? Im not sure if I should be this scared as on edge about it!! 😩 how did you guys or how do use feel the closer you got/get to your due date?? I'm 36+4 🙈