Methamphetamines are synthetic amphetamines or stimulants that are
produced and sold illegally in pill form, capsules, powder, and
crystalline chunks. "Crank," "speed, "and "ice" are common street names
for methamphetamines.
Crank refers to any form of methamphetamine.
Ice is a clear, crystallized, smokeable chunk of methamphetamine that
produces a more intense reaction than cocaine or speed. Methamphetamines
stimulate the central nervous system, and the effects may last anywhere
from eight to 24 hours. Crank and ice are extremely addictive and produce
a severe craving for the drug.
In addition to the physical
effects, the production and processing of methamphetamines also is
dangerous. The ignitable, corrosive, reactive, and toxic nature of
chemicals used to produce the drugs can cause explosions, fires, toxic
fumes, and damage to health and environment.
Physical Effects
Methamphetamines are highly
addictive and users can experience physical and psychological effects.
Compared with cocaine, methamphetamine has a much longer duration of
action and a larger percentage remains unchanged in the body. Smoking or
ingesting methamphetamine causes the user to experience an intense rush or
"flash" that lasts only a few minutes; snorting or oral ingestion produces
euphoria. Methamphetamine is often used in a "binge and crash" pattern.
Users try to maintain the high by binging on the drug.
Short-Term Effects Include:
- Increased attention and decreased fatigue
- Increased activity
- Decreased appetite
- Increased respiration
- Hyperthermia (body temperature elevated to dangerous, sometimes
lethal levels)
Long-Term Effects Include:
- Dependence and addiction psychosis
- Paranoia and Hallucinations
- Mood disturbances
- Stroke
- Weight loss
Repeated use of the drug can lead to addiction,
violent behavior, anxiety, confusion, insomnia, and psychotic behavior
(including intense paranoia, and visual and auditory hallucination.)
Chronic use can also result in inflammation of the heart lining and other
cardiovascular problems.
Methamphetamines are manufactured in
clandestine laboratories located, generally, on abandoned farms.
Methamphetamines can be produced with readily available and inexpensive
materials. Many of these materials, though, are highly volatile. Due to
its illegal manufacture, dosage is impossible to control and its chemical
composition is unknown.
Health Risks
Some of the many
health-related consequences associated with methamphetamine use include
increased respiration, tremors, convulsions, and such cardiovascular
problems as chest pain, hypertension, and increased heart rate.
Methamphetamine also is thought to damage brain cells that contain
dopamine and serotonin, which transmit impulses to the brain.
Methamphetamine use can reduce dopamine levels, producing symptoms similar
to those of Parkinson's Disease. It also may damage nerve endings.
Hyperthermia and convulsions, as well as such cardiovascular side
effects as chest pain and hypertension, caused by methamphetamine use may
result in death. Increased heart rate and blood pressure, leading to
damaged blood vessels in the brain, may produce strokes. Methamphetamine
use affects the lungs, kidneys, and liver. Pulmonary edema and cardiac
arrest may occur after prolonged use.
Prenatal Complications
Methamphetamine use
during pregnancy can cause major problems for babies, including asocial
behavior, an inability to bond, tremors, and birth defects. Developmental
problems may result because of reduced blood flow, and the drug may have a
toxic effect on the fetal brain.
Treatment
Methamphetamine users may experience
long-term physical and psychological effects. Current treatment efforts
include those used for other addictions: detoxification, residential
treatment, and outpatient rehabilitation. Little information is available
concerning methamphetamine-specific treatment programs. However, research
on protocols used in other states is being reviewed.
Public Education and Prevention
Public education on the devastating effects of
methamphetamine use on the human body and the environment, and about
access to treatment services for those who need them, is essential to
address growing methamphetamine use in Missouri as well as other states.
Also, community-wide prevention strategies are needed to reduce
the likelihood that methamphetamines will be used and to promote health
and safety for the people of Missouri.
For
more information,contact the
Missouri Department of Mental Health,
Division of Alcohol and Drug Abuse
P.O. Box 687, 1706 East Elm
Jefferson City, MO 65102
573-751-4942
1-800-364-9687