A study has stated that consuming more energy drinks maybe harmful to the public health. This effect was particularly widespread among young people, therefore the scientists inform a team of researchers from the WHO regional office. Energy drinks are non alcoholic drink that consists of caffeine, vitamins and other elements like ginseng, taurine and guarana.
They are specially marketed as strong energy and raising physical and mental activity. Studies included in the review says that caffeine intoxication leaded to heart palpitations, hypertension, nausea and vomiting, convulsions, psychosis, and in some cases, death. In the USA, Sweden, and Australia, many cases have been reported where people have died of heart failure or were hospitalized with seizures, from excess consumption of energy drinks.
http://www.ziddu.com/view/5233/lifestyle/energy-drinks-harmful-for-public-health/atbdddzn