Don't mean to bother

lacy • Im 20 years old. Baby #2 comming soon
I will be 22 weeks this week and I have read up on people's birth storys can someone please tell me what happens at birth ? Like what about a catheter? And when do they give you and epidural? Is the epidural safe? How many ivs do they put in you? What happens if u have to go number 2? I'm sorry to bother anyone I am literally on my own at 17 and I don't have anyone to ask please no rude comments ik these questions may be dumb to some people but I really don't know any advice would be nice please and thank you!