I know, I'm being a wimp - I've done it 3 times!
With DD3, I planned a home birth, which I got, but the midwives didn't turn up in time! So it was just me, DP, and no pain relief.
The thought of it makes me want to cross my legs forever!!
I know it's just something I need to get over. I've been extremely lucky in that I've pushed all my babies out in 2-5 minutes 
Any advice?!