Nursing 4.5 mo DS to sleep. Eyes closed ... suck suck, thrash, squeal, thrash, suck, thrash, thrash, squeal, suck, squeal, thrash, suck, suck, squeal, thrash, suck, thrash, suck, suck, sleep ... Except it takes about ten min of this. Why doesn't he just SLEEP? Do my breasts inadvertentlt produce acid at nap time?