Some dogs are incredibly healthy, eat premium food, receive regular vet visits, and get plenty of sleep and exercise. But others aren't so lucky-- they get more unwell and act strangely. When it comes down to it, dog sickness can be scary for pet owners but scratch the surface of it, and you'll likely find that a few common symptoms can hint at a serious illness. So, learn a thing or two about dogs' health. Understand what causes arthritis in dogs, and how it can be dealt with. Try an identify tell-tale signs of hip dysplasia, and learn about the...