4. Nail bed infection Very uncomfortable for the dog, also known as paronychia, sometimes bacteria or yeasts can infiltrate ...

"Overgrown nails or matted fur between paw pads can make walking painful. Discomfort from poor coat or skin health might make them seem on edge with discomfort and agitation," she added.

If your pooch doesn't have enough to keep them entertained, such as access to the best dog toys, chews or regular walks, they may develop a nail-biting habit for something to do. 2. Overgrown ...