Abstract
The term "opiate" combines substance extracted from opium, the most important of which is morphine, codeine, papaverine, which is widely used as medicines and paramorphine - used mainly in medical industry to produce medications, as well as synthesized derivatives of morphine, which belong to the semi-synthetic opiates and among which the most famous for their narcotic properties is heroin. Substances, differ in structure from the structure of morphine but operating on a similar mechanism (through opioid receptors), are belonged to the opioids (Kuehn, 2007). A rich lexicon of slang in relation to opiates (especially heroin) reflects not only the " ...
