i dont think there is anything to help you out but my granddad has a dog that has seperation anxiety bad.....
so, the family was getting together one night to go out to eat. we leave and of course the toy poodle has to stay home. so we're eating and having a great time two hours go by and the neighbors call us asking if there was anything wrong. they had been hearing a screaming noise for about an hour and a half :no: it turns out that just about 10 cops, 3 fire engines, and 2 ambulances showed up at our place do to all the noise. man, this dog caused such a fuss all because his dad wasn't there. how annoying. this is why i have a big dog that is quiet and certainly not a pussy.
anyway, good luck with the dog....