Dual diagnosis is the combination of having mental illness and an addiction that occur at the same time. Many people who struggle with addiction to drugs and alcohol have an underlying mental health issue that is not being properly medicated.
"Internet Addiction Disorder (otherwise known as Facebookalitis) is set to become the big psychological disorder of the 21st century – and it seems we have mostly Facebook to thank for that. Thanks to the social media goliath, it seems that we are turning into a legion of junkies who salivate whenever we hear the sound [...]"
A crisp and clear identification of computer or internet addiction disorder is if a person neglects the important spheres of life such as work, school, relationships just to use internet or the computer, then dude…it is a cry for help!