Well, here are a few other threads on the subject, some info, some stories:
http://www.tfproject.org/tfp/showthread.php?t=83835
http://www.tfproject.org/tfp/showthread.php?t=83042
Mine honestly weren't that bad, I was up and about in a few days, with no major pain or anything. So, don't stress too much!
Just do what the doc tells you to when it comes to recovery, and you should be golden.