Exam2 Part5 Ch.4 Flashcards
Downers: Opiates and Opioids
Unlike stimulants, downers (depressants):
depress functioning of the Central Nervous System
General physical effect of downers are:
Sedation
Muscle relaxation
Drowsiness
Coma, if the dose is high enough
Mental effects if downers:
Disinhibition of impulse and emotions
Euphoria due to reduction of anxiety and emotional distress
The three major classes of depressant drugs are:
Opiates/Opioids
Sedative-hypnotics
Alcohol
these are drugs that are refined from raw opium
Opiates
this is the milky fluid of the unripe seed pod of the ____ ____ (papaver )
Opium
What are the major opiates found in opium?
morphine
codeine
these are chemical variations of morphine and codeine
Semi-synthetic Opiates
What are some Semi-synthetic opiates:
Diacetymorphine (Heroin)
Hydrocodone (Vicodin)
Oxycodone(Oxycontin)
Hydromorphone (Dilaudid)
These are fully synthetic drugs:
opioids
What are some fully synthetic opioids:
methadone (Dolophine)
Meperidine (Demerol)
propoxyphene (Darvon)
fentanyl (sublimaze)
The opium poppy was first cultivated in
Ancient Mesopotamia
The opium poppy in 3400 BC was used as:
a cure-all medicine, a source of pleasure, and a poison.
how was opium used as an oral ingestion?
was chewed, eaten, or mixed with liquids and swallowed to induce drowsiness and to cure illness
Smoking opium in what century did explorers and traders introduce the pipe to Europe and Asia?
16th cent.
the non medical use of opium became wide spread, especially in _____
China
An epidemic abuse lead to China: blocking its ports from English trading ships selling opium this was called the:
Opium wars, 1839-1842 and 1856-1860
These people brought in to build railroads introduced opium smoking to the US
Chinese workers
in _____ morphine was isolated form opium
1805
in 1874 chemists altered the morphine molecule to produce
heroine (diacetylmorphine)
_____ is more fate soluble than morphine.
Heroine
bc heroine is more fat salable than morphine it there means that
heroine crosses the bold-brain barrier more quickly and causes a rapid mood change
The injection of morphine came with the development of what?
This made morphine’s effect…
the hypodermic needle (1853)
even more potent and more addicting
In the 1800s, hundreds of what were available?
OPIUM-LACED TONICS AND MEDICINES
If ____ is sufficiently pure, users can get high by ______ it
heroine
snorting
In the twentieth century and government regulation: Casual non medical opiate use became illegal by the
Pure Food and Drug Act (1906)
The US consumes only __% of the world supply of heroin
3%
In 2006, _______ grew 92% of the world’s _____, which is then processed to _____
Afganistan
opium
heroin