Drug addiction

There are various legal and illegal drugs the use of which may lead to serious drug addiction or drug dependency. The history of drug abuse reaches very early times of agriculture when opium and cannabis was used to get a feeling of relaxation. 20th century made a big step in the drug production, when new chemical drugs were synthesized, such as methamphetamine and gamma-hydroxybutyrate (GHB). This all added to a wider use of drugs among adults and even teenagers.