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But at what point are you considered a bona fide Internet addict? To find out, I called up a psychologist and a fancy rehab center who specialize in this type of thing. I must admit there was a part of me that went into reporting this story with a smirk. Internet addiction? Aren't we all Internet addicts to some extent? And then I talked to Coleen Moore of the Illinois Institute of Addiction Recovery, who told me that 20% of all addicts who check into the rehab center are there for Internet addiction. Some of them use drugs along with the Internet so they can stay awake and online longer, and others get urinary tract infections

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http://www.boingboing.net/2009/11/09/advisor-am-i-an-inte.html

I had a urinary tract infection too. It turned out to be Chlamydia so I don't need rehab afterall.