Addiction is a chronic brain disease that induces compulsive activity, despite health, social and legal consequences. A person may seem to make a voluntary choice to try a drug or begin a type of behavior, but a variety of genetic and environmental factors influence those decisions.
Expert: Theresa replied 8 years ago. Symptoms of a dying dog include, lack of appetite, pale, blue, or gray gums, dry gums, inability to stand, dilated pupils, difficulty breathing, unresponsiveness, and neurologic symptoms. A dog can live for a couple weeks without enough food and water.
  Dogs can be really hungry all of the time. Some will eat until they are sick if given the opportunity. However if your dog is eating a lot and is also skinny and loosing â¦ weight then it's possible it may have worms. A simple stool sample taken to your vet. will let you know for sure.