One of the most effective treatments is to provide the dog with a light, dry snack just before bedtime and have the same sort of snack on hand to give them first thing in the morning, ideally when the dog first wakes. (k9magazine.com)
But I usually end up eating some sort of snack combo, like mezze with flax crackers and maybe a chipotle bean dip. (golubkakitchen.com)