Below, you'll discover information on a few of the most popular illegal drugs in addition to their brief- and long-term results. When it pertains to seeking treatment, there are many options to consider. You ought to look for a treatment center that uses a full continuum of care and a range of evidence-based treatments.Of the 27.1 million people who stated they had used illegal drugs in the previous month in 2015, more than 22.2 million reported utilizing cannabis. The variety of people 12 and older who used heroin in the previous year increased from 404,000 in 2002 to 681,000 in 2013. The usage of other illicit drugs, such as cocaine, meth and hallucinogens, has stayed largely the same given that the mid-2010s.