MDMA (Ecstasy)
MDMA is a synthetic, psychoactive drug with both stimulant
(amphetamine-like) and hallucinogenic (LSD-like) properties.
Street names for MDMA include Ecstasy, Adam, XTC, hug, beans,
and love drug. Its chemical structure (3-4
methylenedioxymethamphetamine, "MDMA") is similar to
methamphetamine, methylenedioxyamphetamine (MDA), and
mescaline - other synthetic drugs known to cause brain
damage.
MDMA also is neurotoxic. In addition, in high doses it can
cause a sharp increase in body temperature (malignant
hyperthermia) leading to muscle breakdown and kidney and
cardiovascular system failure.
Health Hazards
Brain imaging research in humans indicates that MDMA causes
injury to the brain, affecting neurons that use the chemical
serotonin to communicate with other neurons. The serotonin
system plays a direct role in regulating mood, aggression,
sexual activity, sleep, and sensitivity to pain. Many of the
risks users face with MDMA use are similar to those found with
the use of cocaine and amphetamines:
- Psychological difficulties, including confusion,
depression, sleep problems, drug craving, severe anxiety,
and paranoia - during and sometimes weeks after taking
MDMA.
- Physical symptoms such as muscle tension, involuntary
teeth clenching, nausea, blurred vision, rapid eye movement,
faintness, and chills or sweating.
- Increases in heart rate and blood pressure, a special
risk for people with circulatory or heart disease.
- Also, there is evidence that people who develop a rash
that looks like acne after using MDMA may be risking severe
side effects, including liver damage, if they continue to
use the drug.
Research links MDMA use to long-term damage to those parts
of the brain critical to thought and memory. One study, in
primates, showed that exposure to MDMA for 4 days caused brain
damage that was evident 6 to 7 years later.
MDA, the parent drug of MDMA, is an amphetamine-like drug
that has also been abused and is similar in chemical structure
to MDMA. Research shows that MDA also destroys
serotonin-producing neurons in the brain.
MDMA also is related in its structure and effects to
methamphetamine, which has been shown to cause degeneration of
neurons containing the neurotransmitter dopamine. Damage to
these neurons is the underlying cause of the motor
disturbances seen in Parkinson's disease. Symptoms of this
disease begin with lack of coordination and tremors and can
eventually result in a form of paralysis.
Extent of Use
Community Epidemiology Work Group (CEWG)*
In many of the 21 metropolitan areas monitored by CEWG
members, MDMA, once used primarily at dance clubs, raves, and
college scenes, is now being used in a number of other social
settings.
It is the most prominent stimulant used in Chicago; it is
sold in many singles bars in Denver; it is used by a wide
variety of age groups and in a number of recreational settings
in Atlanta; it has become the drug of choice among white
middle class young adults in Washington, D.C. In Miami in
1999, there were eight MDMA-related deaths, and five in
Minneapolis/St. Paul. In Boston during the first three
quarters of 2000, MDMA was the most frequently mentioned drug
in telephone calls to the Poison Control Center. MDMA is
usually taken orally in pill form, but snorting has been
reported in Atlanta and Chicago, as has injecting in Atlanta,
and anal suppository use in Chicago.
Ecstasy content varies widely, and it frequently consists
of substances entirely different from MDMA, ranging from
caffeine to dextromethorphan.
Emergency room data indicate that MDMA is increasingly used
by marijuana users, with reports of MDMA in combination with
marijuana increasing from 8 in 1990 to 796 in 1999.*
Ecstasy tablets seized by the Drug Enforcement
Administration increased from 13,342 in 1996 to 949,257 in
2000.
National Household Survey on Drug Abuse
(NHSDA)***
Each year, NHSDA reports on the nature and extent of drug
use among the American household population age 12 and older.
The 1998 survey is the latest for data relating to MDMA use.
It found that an estimated 1.5 percent (3.4 million) of
Americans had used MDMA at least once during their lifetime.
By age group, the heaviest use (5 percent or 1.4 million
people) was reported for those between 18 and 25 years
old.
Monitoring the Future Study (MTF)****
From 1999 to 2000, the use of MDMA increased among all
three grade levels measured in this study - 8th, 10th, and
12th. For 10th and 12th graders, this is the second
consecutive year MDMA use has increased. Past year use of MDMA
increased among 8th graders from 1.7 percent in 1999 to 3.1
percent in 2000; from 4.4 percent to 5.4 percent among 10th
graders; and from 5.6 percent to 8.2 percent among 12th
graders. Also among 12th graders, the perceived availability
of MDMA rose from 40.1 percent in 1999 to 51.4 percent in
2000.
African American students showed considerably lower rates
of Ecstasy use than white or Hispanic students in the 2000
MTF. For example, past year use among African American 12th
graders was 1.3 percent, compared to 7.6 percent for white
12th graders and 10.6 percent for Hispanic 12th graders.
Ecstasy Use by Students, 2000: Monitoring the Future
Study
| |
8th-Graders |
10th-Graders |
12th-Graders |
| Ever Used |
4.3% |
7.3% |
11.0% |
| Used in Past Year |
3.1% |
5.4% |
8.2% |
| Used in Past Month |
1.4% |
2.6% |
3.6% |
"Ever used" refers to use at least once
during a respondent's lifetime. "Past year" refers to an
individual's drug use at least once during the year preceding
their response to the survey. "Past month" refers to an
individual's drug use at least once during the month preceding
their response to the survey.
* CEWG is
a NIDA-sponsored network of researchers from 21 major U.S.
metropolitan areas and selected foreign countries who meet
semiannually to discuss the current epidemiology of drug
abuse. CEWG's most recent report is Epidemiologic Trends in
Drug Abuse, Advance Report, December 2000.
** The 1999 Drug Abuse Warning Network (DAWN) emergency
room (ED) data are from a national probability survey of 21
hospitals nationwide. The survey captures data on ED episodes
that are related to the use of illegal drugs or the nonmedical
use of legal drugs. The DAWN survey is funded by the Substance
Abuse and Mental Health Services Administration (SAMHSA).
Copies of the latest survey are available from the National
Clearinghouse for Alcohol and Drug Information at
1-800-729-6686, or at http://www.samhsa.gov/.
*** The National Household Survey on Drug Abuse (NHSDA) is
an annual survey conducted by the Substance Abuse and Mental
Health Services Administration (SAMHSA). Copies of the latest
survey (1999) are available from the National Clearinghouse
for Alcohol and Drug Information at 1-800-729-6686, or at http://www.samhsa.gov/.
*** The Monitoring the Future (MTF) survey is funded by
National Institute on Drug Abuse, National Institutes of
Health, and is conducted by the University of Michigan's
Institute for Social Research. The survey has tracked 12th
graders' illicit drug use and related attitudes since 1975; in
1991, 8th and 10th graders were added to the study. For the
latest, year 2000 study, 45,173 students were surveyed from a
representative sample of 435 public and private schools
nationwide; the student response rate was 86%. For the latest
survey results, please visit the NIDA website at http://www.drugabuse.gov/
1 U.D. McCann, et al. The
Lancet, Vol. 352:1433. October 31, 1998.
2 G. Hatzidimitriou, et
al. J. Neuroscience. 1999 19:5096-5107.
All materials appearing in the Research Reports Series are in the public domain and may be reproduced without permission from NIDA. Citation of the source is appreciated.
To obtain printed copies of this report, please call or write the National Clearinghouse on Alcohol and Drug Information, P.O. Box 2345, Rockville, MD 20852, 1-800-729-6686.
|