High-res nationalpost:

Internet addiction has same effect as cocaine on brains: studyThis is your brain on the Internet: Messed up where there should be connections for making decisions and having normal emotions.Results of a new study suggest people who cannot control, cut back or stop their use of the Internet have abnormal white matter structure in the brain similar to what is seen in cocaine and crystal-meth addicts.According to the study’s authors, as the number of people logging onto cyberspace soars, “Internet addiction disorder” — which is poised to enter the official lexicon of psychiatric illnesses — “is becoming a serious mental-health issue around the world.”The disorder, as described in the study published this week in the journal PLoS One, is defined as “problematic” or pathological computer use that can cause “marked distress” and interfere with school, work, family and social relationships.For their study, led by Hao Lei of the Chinese Academy of Sciences in Wuhan, researchers scanned the brains of 17 teens and young adults, aged 14 to 24, with Internet addiction and 16 healthy “controls” of similar age.People were classified as suffering from Internet addiction disorder, or IAD, based on a questionnaire that included the following: Do you feel preoccupied with the Internet? Do you stay online longer than originally intended? Do you feel restless, moody, depressed or irritable when attempting to cut down or stop Internet use?

nationalpost:

Internet addiction has same effect as cocaine on brains: study
This is your brain on the Internet: Messed up where there should be connections for making decisions and having normal emotions.

Results of a new study suggest people who cannot control, cut back or stop their use of the Internet have abnormal white matter structure in the brain similar to what is seen in cocaine and crystal-meth addicts.

According to the study’s authors, as the number of people logging onto cyberspace soars, “Internet addiction disorder” — which is poised to enter the official lexicon of psychiatric illnesses — “is becoming a serious mental-health issue around the world.”

The disorder, as described in the study published this week in the journal PLoS One, is defined as “problematic” or pathological computer use that can cause “marked distress” and interfere with school, work, family and social relationships.

For their study, led by Hao Lei of the Chinese Academy of Sciences in Wuhan, researchers scanned the brains of 17 teens and young adults, aged 14 to 24, with Internet addiction and 16 healthy “controls” of similar age.

People were classified as suffering from Internet addiction disorder, or IAD, based on a questionnaire that included the following: Do you feel preoccupied with the Internet? Do you stay online longer than originally intended? Do you feel restless, moody, depressed or irritable when attempting to cut down or stop Internet use?

We’ve all been there; You’re at an outing or a dinner table with friends but itching to check your email or Facebook or Twitter or Instagram or Google+ or Yammer or what ever digital hit of serotonin you prefer. Have you ever “gone to the bathroom” in order to check email or come up with a socially appropriate excuse to pull out your smartphone just so you can check your @ replies on Twitter?

Remember when the critical mass of smokers used to leave the table or meeting in groups to go indulge their habit? I straight up open my laptop at bars and parties, and then feel more guilty about that than drinking.

A new British study released today backs up what we otherwise know intuitively, that Internet usage is increasingly becoming an addiction. Out of 1000 people surveyed after being cut off from the Internet for 24 hours, 53% reported feeling “upset” about being deprived of online access and 40% said that they felt lonely after not being able to connect to the Internet.

Technology Is The New Smoking | TechCrunch