What is Cocaine?
Background
Information
Cocaine
is a powerfully addictive stimulant drug made from the leaves of the coca plant
native to South America.
In
ancient times, South American natives used coca for religious and medicinal
purposes. They used its stimulant properties to fight fatigue and hunger and to
enhance endurance. The
Spanish conquistador banned coca at first, but when they discovered that the
natives could barely work the fields and the gold mines without it, they began
to distribute it to the workers three or four times a day.
The
Spanish brought coca to Europe where it was used only occasionally until the
19th Century. The active ingredient of the coca plant was first identified in
1859. Sigmund Freud
experimented with cocaine in the latter part of the nineteenth century. Doctors
began to use cocaine as an antidote to morphine addiction, but some of the
patients ended up addicted to both.
Cocaine
acts as a strong stimulant on the central nervous system. It increases levels
of dopamine in brain circuits (dopamine regulates pleasure in the brain).
Street names: Coke, crack, C,
okey dokey, nose, charlie, nose candy, big C, blow, marching powder, snow,
white lady, toot, ceci, candi, star dust.
Effects
of Cocaine
Cocaine
has an immediate effect on the whole body. It acts as a local anaesthetic and
as a powerful general stimulant on the brain. It does this by mimicking the
natural adrenalin response of the body to stress.
Taken in small amounts, cocaine usually
makes the user feel euphoric, energetic, talkative, and mentally alert,
especially to the sensations of sight, sound, and touch. It can also temporarily
decrease the need for food and sleep.
With
repeated use, cocaine can cause long-term changes in the brain’s reward system
as well as other brain systems, which can lead to addiction.
Signs
of Cocaine Abuse
The
short-term physiological effects of cocaine use include constricted blood
vessels, dilated pupils; and an increase in body temperature, heart rate and
blood pressure.
Heavy
users of cocaine can also suffer from "cocaine psychosis", a
condition which causes paranoia, confusion, depression and hallucinations.
Cocaine addicts can become irrational (e.g. hard to talk to) and
aggressive and can experience the sensation of bugs crawling under their
skin. Users may also experience tremors, vertigo, and muscle twitches.
Using
cocaine creates the impression of increasing performance (at work or school for
example) but it soon leads to a decrease in performance. A cocaine addiction
can be very expensive and can lead to further crime to support the habit. It
tends to damage relationships with family and friends.
The
Health Risks of Cocaine
Cocaine
use can cause headaches and nausea. Because cocaine tends to decrease appetite,
chronic users can become malnourished as well.
Most
seriously, people who use cocaine can suffer heart attacks or strokes, which
may cause sudden death.
Some
effects of cocaine depend on the method of taking it. Regular inhalation of
cocaine, for example, can lead to loss of the sense of smell, nosebleeds,
problems with swallowing, hoarseness, and a chronically runny nose. Injecting
cocaine can bring about severe allergic reactions and increased risk for
contracting HIV, hepatitis C, and other blood-borne diseases.
Physical effects of long-term or heavy use can be
neurological, cardiovascular and respiratory
Headaches
Convulsions
Seizures
Coma
Stroke
Heart
Disease
Altered
heart rhythm
Chest
pain
Very
high or very low blood pressure
Heart
attack
Endocarditis
-- Heart infection
Lung
Damage and Disease
Difficulty
breathing
Chronic
bronchitis
Ruptured
lung structures
Collapsed
lung
Respiratory
failure
Sudden
death
Psychological
Damage
Irritability
and mood disturbances
Auditory
hallucinations (imaginary sounds that seem real)
Formication
- The sensation that insects are crawling under the skin
Pyschosis
(as you already mentioned earlier)
Reproductive
System Damage
Sexual
dysfunction in both males and females
Menstrual
cycle disturbances
Infertility
in both males and females
Danger
During Pregnancy
Miscarriage,
premature delivery, or stillbirth of pregnancies
Neonatal
withdrawal syndrome
Low
birth weight, smaller head size, and shorter length in newborns
Deformities
in newborns of addicted mothers or addicted fathers
Other
Damage
Burns
in mouth and on hands from smoking
"Tracks"
- puncture marks on arms or wherever injections are made
Infections
and sores associated with injection tracks
Incontinence
(inability to control urination and/or bowel movements)
Allergic
reactions to cocaine or the additives in street drugs
Brain
infections - both bacterial and fungal, sometimes leading to abcesses
Weight
loss and malnourishment due to decreased appetite for food
Gangrene
(rot) of bowels and other body parts from lack of bloodflow
More
risk-taking behavior, including unsafe sex
Increased
risk of HIV/AIDS and hepatitis, either from unsafe sex or using infected
needles
The combination of cocaine and heroin (known
as a “speedball”), carries a particularly high risk of fatal overdose.
Cocaine
Withdrawal Symptoms
Withdrawal
from a cocaine addiction can involve anxiety, depression, irritability, extreme
fatigue and paranoia. An intense craving for more cocaine develops. Compulsive
and repetitive patterned behavior may occur, meaning that the person will
repeat certain odd physical movements over and over again. Severe depressive
conditions, agitated delirium and a syndrome known as toxic paranoid psychosis
may follow.
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