http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. The popular, formerly caffeinated, fruity alcoholic beverage, Four Loko, has been blamed for the spike in alcohol-related hospitalizations, especially throughout college campuses. http://medicalxpress.com/news/2011-05-loko-effect.html Psychology & Psychiatry Mon, 23 May 2011 12:58:10 EST news225374266 Addicts, even those who have been abstinent for long periods of time, are often still vulnerable to their own memories of prior drug use.  For example, exposure to the same environment in which they commonly used drugs - a contextual memory - can increase their craving for the drug dramatically and can lead to relapse. http://medicalxpress.com/news159687067.html Psychology & Psychiatry Thu, 23 Apr 2009 06:31:35 EST news159687067