Internet addiction affects as many as one in eight Americans, according to the Center for Internet Addiction. Dr. Jerald J. Block in a 2008 article in the "American Journal of Psychiatry"

The Internet has become an integral part of many people's work and personal lives. The number of people online daily has nearly doubled over the past decade, according to research conducted by the Pew Internet and American Life Project.

Internet addiction, while not yet listed in the Diagnostic and Statistical Manual of Mental Disorders, has been formally recognized as a disorder by the American Psychological Association.

Referring to the positive aspects of an addiction seems to be a contradiction. Addictions are generally harmful, damaging a person's relationships, work, education and health.