The Health directory covers specific information about health such as child health, addictions, medicine, nursing, yoga, weight loss, pharmacy, reproductive health, specific substances.
Askmen.com
Article on recognizing and dealing with Internet addiction.
http://www.askmen.com/
Mentalhelp.net
Case study with references, and annotated list of links with ratings.
http://www.mentalhelp.net/
Psychcentral.com
A look at the facts and opinions behind so-called "Internet addiction disorder" (compulsive over-use of the Internet).
http://www.psychcentral.com/
Techweb.com
Article describing Pathological Internet Use (PIU).
http://www.techweb.com/
Wired.com
Article examining whether persistent online gaming is a harmless pastime or a serious addition.
http://www.wired.com/