He was sleeping solidly for a week and then the last two nights he's been up screaming at various points. (1 a.m., 3 a.m., 5 a.m.) Not just regular, don't-want-to-sleep screams, but painful, awful screams. I think maybe he's had a bad dream (is this even possible?), but, regardless, he's pretty damn inconsolable for an hour or so. Then, out of nowhere, he's asleep again, almost immediately back in that heavy breathing, deep baby sleep. Don't know what's going on. (Thoughts?) I hope it's just a b