Adopting a dog is a noble thing to do. Old dogs and those that have had previous owners that have abandoned them for any reason are never in demand, to the point that healthy dogs are being put to sleep as a result. There are too many dogs in need of a good home these days and so you should always consider the option of adopting a dog if you do want a new family pet. However, there are various factors you need to consider before actually taking him or her home!