Why Is My Golden Retriever Panting So Much. Panting allows evaporation of water and heat across the moist surfaces of the lungs tongue and surfaces within the mouth. Other symptoms include the following.

Its possible your dog is in a lot of pain. 2009-01-31 My golden retriever aka my dp is 13 years old. Therefore your Golden Retriever will pant more to supply that demand.
But some health issues might be the reason why your Golden Retriever is shedding more than average.
The main factor for any dogs height is age. There was a large complex procedure. Why do Golden Retrievers pant so excessively. The most common reason why Golden Retrievers especially puppies become clingy and needy is separation.