My 12 year old shih tzu screams throws her head back now she is panting , she used to do this once in a while now she has been doing this all night and day she will not sleep i brought her to the vet he gave me a script to calm her down has not kicked in yet she is not sleeping and has had a few episodes i am at wits end i do not know know what else to do, she is so sweet and normally very healthy, no stress to speak of for her, she has her mother shih tzu , my husbands works at home she should not have any fears.View Thread