A ban on caffeinated alcoholic beverages is a ban which prevents the marketing and distribution of any prepackaged caffeinated alcoholic drink. In the United States, such a ban was discussed as a result of multiple cases of alcohol poisoning and alcohol related blackouts among users of such drinks. The majority of these alcohol poisoning cases were found on college campuses throughout the United States. Caffeinated alcoholic drinks such as Four Loko, Joose, Sparks and Tilt were the most popular around the U.S. The beverages, which combine malt liquor or other grain alcohol with caffeine and juices at alcohol concentrations up to about 14 percent, have become popular among younger generations. Their consumption has been associated with increased risk of serious injury, drunken driving, sexu