What Causes Bad Breath in Dogs? Canine bad breath is most often caused by dental or gum disease. Small dogs are especially prone to plaque and tartar build up. While these are the most common causes of bad breath, persisting bad breath can indicate worse problems for the mouth, liver, kidneys, or gastrointestinal tract. Before diagnosing your dog yourself you should see your vet and ask them what to do because they are the expert. How to Prevent Bad Breath Despite popular opinion, bad breath

Before we get started lets talk about why this is important. Why Should I Keep my Dog/Cat at a Healthy Weight? Almost 50% of all adult dogs and cats are overweight. Obesity in your pet increases the risk of serious diseases such as: osteoarthritis, diabetes (in cats), several different types of cancer, heart diseases, and respiratory diseases. Another complication that presents itself is if your pet needs to undergo surgery. Obesity can cause problems with anesthesia  for surgery and operations. As well as having these problems,