Maybe ask them at the obedience school, what they suggest. Is it a lot cooler there? Maybe you could try a humidifier at your house. Maybe there is something in your house she is allergic to. Maybe get a second opinion from a different Vet. "just threw a few things out for you to ponder"
Jonas :Black & Red WGSL D.O.B.01/14/2012.
"A house is not a home without a German Shepherd"