Dogs suffer from diseases such as gastroenteritis and pancreatitis, which are often accompanied by symptoms such as diarrhea. The dog will also not eat and lose energy. It is recommended to go to the hospital for examination and medication. Dogs infected with parvovirus, canine distemper virus, etc. will also stop eating and have no energy. At this time, they need to be treated with antiviral drugs such as interferon and monoclonal antibodies.
Care Hacks
What should I do if my dog doesn’t eat and has no energy?

When a dog has just arrived in a strange environment or is frightened, the dog will have a stress response. At this time, the dog will stop eating and lose energy. At this time, the owner needs to spend more time with the dog to soothe its emotions. Once the dog calms down, it will be fine.