I worked as a veterinary technician more than 20 years ago, and pet lovers then had the same complaints then that they do now: puppies making potty messes, and “leaky” old pets needing dog diapers.

Housetraining a dog is never an easy or quick process, and even the best behaved pet can still have an accident or two throughout the day. Older dogs can also have incontinence issues that require ...