Welcome to parenthood. Your little angel is turning into a little 'something else' huh?
Yes kid behavior does change for the worse sometimes. As the psychs would say "he's asserting his independence". You call it, he better listen and obey.
As for the colonics, price usually depends on where you live. I know when I used to live in NJ, they were about $85 per session. I also heard that another person charged $65.
BTW, the baby's surgery went well. He's enjoying plenty of TLC and being spoiled. He handled it very well.