Saturday, December 31, 2016

High Times: The Archaeology of Drug Use




Figure 1: Taino sculpture  depicting a shaman in a trance from consuming cohoba powder.

Today’s blog post will cover the topic of the archaeology of drug use.  This topic was chosen because of the upcoming new year, which elicits celebrations of all kinds, particularly those involving controlled substances such as drugs.  While many people believe that drug use is a recent cultural phenomenon this blog post will discuss how it is actually one that has a very long history among humans, starting with our hominid ancestors, and how psychoactive plants were initially used prior to becoming the forbidden substances of today.

Paleontological evidence has demonstrated potential drug use among our hominid ancestors, although the exact timeline is unclear.  Some sources claim that psychoactive drugs were used as early as 200 million years ago, while others claim more conservative estimates at 60,000 years ago.  This evidence takes the form of paleobotanical/ecofact evidence found in Neanderthal burials.  It is unclear if these psychoactive plants were placed there intentionally or were brought in by rodents, though.  Some scholars believe that the consumption of psychoactive plants may have unintentionally assisted with the evolution of our hominid ancestors.  Consuming psychoactive drugs would have created states of euphoria that would have assisted consumers from feeling fatigue, hunger, pain, etc.  With resources being scarce hunger and fatigue would have been commonplace, and as a result drug use could have been used as an extreme means of survival.  This idea, however, is difficult to test, though, and it is merely a largely untested hypothesis at this time.

Archaeological evidence, however, provides more clear cut evidence of the use of psychoactive drugs.  The earliest evidence is traced back to as early as 10,000 years ago in China, and there are later evidence of drug use throughout the Old and New Worlds.  This evidence is from multiple sources, including botanical/ecofact evidence, isotopic analyses of human soft and hard tissues, and material cultural remains (e.g. pottery, wall paintings, texts, etc.) (Figure 1).  The use of psychoactive plants was not meant to be used for pleasure originally, but instead these substances were used for medicinal and ritual purposes.  The ancient Chinese understood the pain killing properties of cannabis and used it regularly as a medicine.  This contrasted its use among early Hindus of modern day India who identified cannabis as a gift from the gods.  In the New World coca leaves were chewed for ritual as well as medicinal purposes, which remains common today.  There are other incidences of psychoactive drugs being used for ritual purposes, such as the case of oracles who were force fed drugs to induce altered states of consciousness to “commune with the gods” or soldiers who were encouraged to ingest psychoactive plants assisted to remove their fears and encourage bravery. 

The use of drugs changed as societies changed, though, with motivations moving from medical and ritual to social and pleasurable.  This change occurred along with the rise of the state level societies and continues into today.  Today, these social and pleasurable associations with drug use are connected to acts of deviance among several different societies.  This deviant association has not altered the popularity of use, though.  Recent trends, particularly among Western cultures, resemble the original motivations for drug use as laws are being passed to allow for the medical use of marijuana and the controlled use of opioids.  This just demonstrates that while culture changes much always remains the same.  

References


Guerra-Doce, Elisa.  2015.  Psychoactive Substances in Prehistoric Times: Examining in Archaeological Evidence.  Time and Mind 8: 91-112.


Miller, Mark.  2015.  Archaeological Study Explores Drug-Taking and Altered States in Prehistory.  Ancient-Origins.  http://www.ancient-origins.net/news-history-archaeology/archaeological-study-explores-drug-taking-prehistory-020210


No Author.  No Date.  Classical Antiquity: General Drug Use.  The Brain: McGill University.  http://thebrain.mcgill.ca/flash/capsules/pdf_articles/general_drug_use.pdf
 
No Author.  No Date.  Marijuana-The First Twelve Thousand Years.  Schaffer Library of Drug Use.  http://druglibrary.org/Schaffer/hemp/history/first12000/1.htm


Saah, Tammy.  2005.  The Evolutionary Origins and Significance of Drug Addiction.  Harm Reduction Journal 2: 8