I do have his bed elevated. Thats helped tremendously. He is also between 2 wedges to keep him from sliding sideways and I rolled up a towel and laid it across the middle of the mattress so he doesnt slide down. And yes that nap was way to late but he was exhausted from the day of short naps and he definitely needed it. Normally I wont let him nap that late. I will definitely go thru the reflux list and take it with me to the docs. Thanx!