Pubdate: Fri, 07 Jan 2000 Source: USA Today (US) Copyright: 2000 USA TODAY, a division of Gannett Co. Inc. Contact: 1000 Wilson Blvd., Arlington VA 22229 Fax: (703) 247-3108 Website: http://www.usatoday.com/news/nfront.htm Author: Dr. Stephen A. Shoop and A.J.S. Rayl ECSTASY USE RISES DESPITE BRAIN DANGER The drug MDMA - better known on the streets and dance clubs as ecstasy or XTC - is rising in use and popularity among young people, despite a growing body of evidence that it can cause brain damage. While drug use among American teenagers in junior high and high school held steady for the most part in 1999, the use of MDMA/ecstasy rose slightly, according to the annual "Monitoring the Future" report by the University of Michigan Institute for Social Research (ISR). The report found that ecstasy use increased among the older teens, specifically 10th and 12th graders. "The base numbers for high school use rates of ecstasy are really quite small, and the increase this year was small," says Alan I. Leshner, director of the National Institute on Drug Abuse. An estimated 4.4% of 1999's surveyed 10th graders reported some use of ecstasy during the prior 12 months, up from 3.3% in 1998. Among 12th graders, 5.6% admitting use of the street drug, up from 3.6% in the previous year. But that's only the tip of the iceberg. According to the Drug Enforcement Administration (DEA), areas of concentrated ecstasy use include California, Texas, Florida, New York, and New England. But, Leshner points out: "We know from the community epidemiology workgroup that in virtually every city in this country, we're seeing substantially larger numbers of older young adults, those beyond high school, using ecstasy, and that causes us great concern." Designer drug MDMA/ecstasy is a synthetic, psychoactive drug with hallucinogenic and amphetamine-like properties. Its chemical structure - 3,4-methylenedioxymethamphetamine - is similar to two other synthetic drugs, MDA and methamphetamine, both of which have been shown to cause brain damage. Because it is a substance that is a chemical analog or variation of another psychoactive drug, ecstasy is a so-called "designer drug." It's also known as a "club drug" because of its popularity at music clubs, rock concerts and "raves" - large, organized, dance parties. So where did MDMA come from and how long has it been around? According to UCLA psychopharmacologist Ronald K. Siegel, the German pharmaceutical company Merck filed for a patent on MDA in 1912, but the patent was allowed to expire without being used. In the mid-1950s MDA and the derivative MDMA turned up in laboratories commissioned by the U.S. Army to research various hallucinogens and other substances as potential truth serums. Although unsuitable for this purpose, MDA became popular in the recreational drug culture in the 1960s By the early 1970s, MDMA was identified as a street drug. It acquired its present name - ecstasy or XTC - in the early 1980s. About the same time, its popularity began to rise in the USA, quickly garnering a reputation as "the feel-good drug," often symbolized by the "Have a Nice Day" happy face. According to users, ecstasy produces an easily controllable altered state of consciousness with positive emotional and sensual overtones. As one user puts it: "The drug removes all your neuroses. It takes away your fears, and you feel an overwhelming sense of peace. You feel open and close to other people, and all anger, selfishness or defensiveness dissipates. You also get real insight into yourself, which you hold on to after the experience is gone." In fact, prior to 1985, "MDMA was used by some psychiatrists and psychologists as an aid in psychotherapy," says Siegel, to break down psychological barriers and ease tensions between patients, lovers, and/or family members. Dangerous drug But in the mid-1980s, researchers established that MDA was neurotoxic in animals. In June 1985, the DEA banned MDMA, placing the drug alongside heroin, LSD, and MDA on the Schedule I classification list of the Controlled Substances Act. Schedule I drugs are defined as dangerous compounds that have a high potential for abuse and no medical usefulness outside of experimental settings. In spite of its illegal status - or perhaps because of it - use of the drug became increasingly fashionable. But along with the ecstasy came the agony. Many of the negative side effects and aftereffects of MDMA use are similar to those found with the use of amphetamines and cocaine: Confusion Depression Sleeping problems Craving more or other drugs Anxiety Paranoia, during and sometimes weeks after ingestion Psychoses Ecstasy can also impart such physical symptoms as: Muscle tension Involuntary grinding or clenching of the teeth Nausea Blurred vision Rapid eye movements Faintness Chills or sweating Increases in heart rate and blood pressure Serious or fatal heat injury Fluid and electrolyte depletion "This is not a benign fun drug," says Leshner. "One of the big issues with ecstasy is that young people just don't know what the dangers are." The real problems are the unseen, long-term effects of using the drug. Chemically, MDMA increases the secretion of serotonin - an important neurotransmitter - in the brain's synapses and inhibits the reuptake of serotonin. While several antidepressant medications and natural substances do the same thing, MDMA exacts a price. "Ecstasy damages very important brain circuitry," says Leshner. "It destroys serotonin and dopamine neurons. Not only has that been shown in animals, it's now been documented in humans. Those effects have residual, long-lasting consequences that get expressed in memory function, cognitive function and in mood disturbances." Researchers don't know just how much ecstasy it takes to damage the brain. "But there are cases where people have died the first time they tried ecstasy, and we don't know why," Leshner says. Ecstasy also can cause hyperthermia, or overheating of the body. "If you go into a rave, in an enclosed space where the ambient temperature goes up tremendously, you could get your body temperature up to lethal heights if you're particularly susceptible," says Leshner. "And one of the problems with all drugs is that you can't predict what your individual susceptibility is." As with all street or club drugs, you never really know what you're getting. A large number of substances are sold under the name of ecstasy or XTC, including amphetamine, ketamine, PCP, even caffeine, as well as a range of over-the-counter medicines. What to do How can you determine if your child is doing ecstasy or something being called XTC? The only foolproof way, says Siegel, "is to ask them." Even if they deny it, be vigilant. "If you know your child is going to raves," warns Leshner, "you need to begin with the assumption that your child is likely to be exposed. Ecstasy and the other club drugs are tremendously prevalent compounds at these scenes." What do you do then? "The message for any drug use," says Leshner, "is always the same." Talk to your kids about what's going on in their lives, and go beyond their drug use. "If you just hone in on their drug use, they'll hate you," he cautions. Become involved in what your kids' problems are, who their friends are, what they're thinking about. Once you become sincerely involved in the whole life of your child, says Leshner, "you can then begin to engage in serious, heartfelt discussions about drug use." - --- MAP posted-by: Doc-Hawk