19 Month Old Night Waking
So, a little over a week ago, our toddler who has been sleeping through the night on his own for quite a while, decided to start waking up anywhere between 12 midnight and 3 a.m. He has done this probably 8/11 nights. He's usually awake for at least an hour, up to 2 or 3 hours before we can get him to go back to sleep, often by laying down with him in our spare bedroom (we have rarely coslept with him previous to this). He has been teething quite a bit and we've tried tylenol before bed and when he first wakes up and it doesn't seem to...