Language: Toddler, Miracle Blanket

3 1/2 Month Old Squirm During Sleep

I have a 3 1/2 month old baby boy, who sleeps well until about 5:00 am. He will fall asleep on his own in his crib (as long as he is swaddled in his Miracle Blanket) at about 8:30pm and will sleep until about 4:30am to eat. Once he eats he is back to sleep, but after about a half an hour he starts stretching and moaning a LOT. At first I thought he was waking up, but he is sound asleep. I thought he might just be uncomfortable, so I unswaddle him and he wakes right back up. He will not ever sleep more than half an hour with out his...