A lethargic dog should stop devoted dog owners in their tracks—lethargy in dogs is often one of the earliest clues that something isn’t quite right. Integrative veterinarian Dr. Julie Buzby explains how to recognize a lethargic dog and shares 19 medical reasons why your dog may be lethargic. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.