When arthritis kept Merlin from being by Michelle Rouse's side, Rouse felt anxious and feared for her safety. She was also distressed seeing the Australian shepherd-pit bull mix be in so much pain ...

Osteoarthritis (OA), also known as degenerative joint disease, is the most common type of arthritis seen in dogs and is a very common cause of ... osteochondrosis, hip and elbow dysplasia. OA is not a ...