My 13 month old wakes up 6/7 days per week at 4AM to poop (and on the day he doesn't, he still wakes up at the 4:15 time, likely b/c he is used to getting up them). The thing is, he is totally awake after this. He stands up to work on it, and it takes a little bit, and when he is done, he is really to get up for the day. He isn't pooping in his sleep.
I have tried everything to get him to go back to sleep -- CIO, nurse back to sleep, rock for a long time, and nothing works. He usually just takes an early nap (8-10) and then he is good for the day, until he goes back to sleep at 5:30 pm.
Thoughts? To be honest he isn't too tired/grumpy but I am having issues with the 4am wakeup.