I'm no expert, but I think even with a quick first labour & birth, you might have a longer one second time around? (I know my Mum did, she went 2 hrs, 2.5hrs, 20mins, 3hrs with her 4 births)
Perhaps when you book in at your hospital, you can talk to the midwives there about whether they're happy for you to come in immediately as soon as you know you're in labour, given your history?
Maybe arm yourself with plenty of information? Most first aid books discuss emergency deliveries; and there is always '000' to talk you through it. And if in doubt and you dont think you're gonna make it to the hospital - call an ambulance.
Also, can you have someone on call? Do you have a friend or family member nearby that you can call on to come straight over?
Bookmarks