Stimulant: Coca and Cocaine Flashcards
what are the most important plants used for CNS stimulation? where is it indigenous to?
- coca plant (Erythroxylon coca)
- indigenous to the northern part of South America and the southern part of Central America
- evidence that the coca use dates as far back as 1000BC
- clear archaeological evidence of coca dating back from 6th century AD
- they were buried with the dead and have been found with Andean mummies from that time
- pottery and statues often show people with chubby cheeks bulging with coca chew
who was the coca cultivation used by and how did the Spanish first feel about it? when did they come around?
- coca cultivation was first present during the Inca Empire period
- when the Spanish first arrived they found that there was a widespread of chew within the natives. they tried to suppress the use of coca bc they viewed it as a pagan ritual that opposed the teachings of the catholic church and bc they felt that it kept people closely tied to their native roots (which they wanted to stop)
- they came around when they realized that when the natives took it they didn’t need to eat as much and could work longer the Spanish allowed coca leaf chewing
what does coca leaf chewing involve?
- placing a wad of leaves in the cheek and adding some alkaline substance like crushed seashells to increase the buccal ph and facilitate absorption of the cocaine base
- results in only mild mental and physical stimulation
when did coca leaves gain attention in Europe? what was cocaine used in?
- when first arrived in the 1600s it attracted little attention
- this changed in 1859 when Albert Niemann isolated cocaine as the active alkaloid in the coca leaf
- cocaine used in tonics, elixirs which were better administration for Europeans and North Americans
Sigmund Freud
- was an advocate for cocaine until he saw how it could destroy those who became addicted
cocaine and late 1800’s (North America and Europeans) - what was the most popular product containing cocaine?
- used in numerous patent medicines, elixirs, tonic, powders and pills containing virtually every psychoactive drug
- the most popular product containing cocaine was wines and drinks
Vin Mariani (Angelo Mariani) 1863
- advertised as a ladies tonic but also used for other important people
John Pemberton 1885 and 1888
- created an imitation drink called “French Wine Cola”
- 1888 created a drink with kola nut instead of wine known as Coca Cola - “the intellectual beverage and temperance drink’
- suggested to be a useful headache remedy, a tonic for the elderly and remedy for melancholia
early decades of the 1990s - what happened in the attitude towards drugs? what was the general consensus?
- the dramatic shift in the attitude towards drugs and the increasing anti-drug sentiment
- reasons for the shift are not clear but it does coincide with a period of increasing public concern with criminality and “fringes” of society
- a lot of reports linked these drugs to minority groups and the general consensus was that id a certain ethnic/minority group used a drug then the drug must be dangerous and it should be banned
- also, there was government legislation that required companies to list the ingredients on patent medicine
when was cocaine apart of Canadian drug legislation
- was NOT apart in the first wave of legislation in 1908 but became a part in 1911
how was the campaigns against cocaine?
- successful so much so that in the US from 1930-1945 the Federal Bureau of Narcotics could claim that cocaine was no longer a problem
- part of this success could be accounted to the switch in use to the amphetamines
when did cocaine resurgance begin and why did it happen?
- resurgence came in the 1950s and reclaimed its position as the stimulant of choice in the 70s and throughout the 80s
- traffickers, and growers became better business people and more ruthless while at the same time the South American governments became more lax with curtialing the production of cocaine
when was admissions for cocaine abuse show the largest increase than any other drug?
- 1975-1980
when did “crack” emerge?
- mid 1980s
how is cocaine produced?
- coca leaves are placed in a chemical solvent which extracts the cocaine from the coca leaves
- leaves are removed and acid, water and kerosene are added to the reamining liquid
- cocaine is trapped in the kerosene and floats on top of the water (kerosene floats on top of the water)
- kerosene with alkaloid cocaine is skimmed off and when it dries its about 60% pure and called “coca paste” (which can be smoked)
- further oxidized by agents and acids to produce a white powder (cocaine hydrochloride) which is 99% pure