That's quite normal. =] It means your cervix is getting ready to deliver a baby. Baby's coming soon! My last 2 visits, I was 3, and then 1 the next week with a little wiggle room. You and your baby are perfectly fine. =]
lol...it brings me back to my pregnancy...i was 37 weeks into my pregnancy and i had dialated 4cm AND HE SENT ME BACK 2 WORK!!..lol.. i was in soooo much pain!! but all i can tell you is rest as much as possible!!