Many people consider their dog to be part of their family, and want to ensure his happiness and comfort. As dogs get older, they experience the same problems in their canine bodies as humans do. Arthritis in older dogs, especially males, is quite common, though sometimes hard to detect since your dog can’t complain about the aches and pains he’s experiencing. He’ll slow down when walking and running, he won’t leap for that dog treat as quickly as he used to, he’ll shorten those evening walks an.