Have you heard of i-dosing? It is an emerging craze among teens in which they use specially designed sounds and tones to illicit the reactions and feelings of being on an illegal drug.

Those who come up with the ‘doses’ claim different tracks mimic different sensations you can feel by taking drugs such as Ecstasy or smoking cannabis. There has been such alarm in the U.S. that the Oklahoma Bureau of Narcotics and Dangerous Drugs has issued a warning to children not to do it.
Read more: http://www.dailymail.co.uk/sciencetech/article-1296282/I-dosing-How-teenagers-getting-digitally-high-music-download-internet.html#ixzz40d7vgAYG