Sep
04
iled Under (Drug Test) by admin on 04-09-2008

“Cheating remains the Achilles’ heal of drug urine testing in all settings,” says Robert DuPont, president of the Institute for Behavior and Health Inc. and constructer director of the National Institute on Drug Abuse. With increasing opportunities for testing?by coming employers, schools, and parents?experts worry that teens may have more impetus than ever to try.

Last week, at the American Association with respect to Clinical Chemistry’s annual meeting in Washington, D.C., toxicologist Amitava Dasgupta of University of Texas-Houston medical school demonstrated various ways that employees try to beat workplace drug tests?and how experts foil these schemes in the laboratory. There’s nothing to come to a stand kids from using the same tricks, and there’s none become surety for that parents will be skilful to catch them at home.

Here are five ways?some of them downright dangerous?that teens may try to cheat drug tests. They’re all described elsewhere upon the body the Internet, so parents should be aware of them.

1. Tampering. A besprinkle of salt or a splash of bleach, vinegar, detergent, or drain cleaner is all that’s needed to muck up a animal-water specimen. These and other household substances are all too often smuggled into the bathroom and used to alter the composition of urine, making the presence of some illegal substances undetectable, says Dasgupta. Same goes for chemical concoctions sold all over the Internet. Sometimes these additives or “adulterants” will blur or discolor piss, easily casting suspicion in continuance the specimen, but others leave the sample looking normal. Laboratory toxicologists employ simple tests to catch these cheats. For example, a few drops of hydrogen peroxide will turn urine brown if it’s been associated with pyridinium chlorochromate, an otherwise-imperceptible chemical designed to foil drug tests.

2. Water-loading. Gulping fluids preceding providing urine, a long-standing tactic, is still the most common way that teens try to bethump tests, says Sharon Levy, a pediatrician and director of the Adolescent Substance Abuse Program at Children’s Hospital Boston. Whether cheats use salty solutions to induce thirst, flushing agents that increase urine output, or just plain decayed H20, their aim is to water down drugs so they can’t be detected. Some testing facilities may impediment urine for dilution and deem overly watery samples “unfit for testing.” But consuming too much fluid too quickly can occasionally get dire consequences. “Water intoxication” reportedly killed a woman following participation in a radio elucidate’s water drinking contest, says Alan Wu, a professor of laboratory medicine at the University of California-San Francisco.

3. Switching drugs. Perhaps most alarming, says Levy, is that teens bent on defeating drug tests power of choosing sometimes lash their drug of choice to an undetectable (or harder to detect) substance that’s considerably more dangerous. Inhalants, for example, include numerous types of chemical vapors that typically produce brief, intoxicating effects. “You don’t excrete in your piss,” says Levy, but “inhaling is acutely more dangerous than marijuana.” Indeed, inhalants have power to trigger the lethal heart point in dispute known as “sudden sniffing dissolution” in otherwise healthy adolescents, according to the National Institute on Drug Abuse. The tragic case of young David Manlove is an example.

4. Popping vitaminsitting. Perhaps it’s because niacin (aka vitamin B3) is known to prosper metabolism, or perhaps it’s because Scientologists are said to take it in excess to flush their bodies of toxins. Whatever the reasons, some teens got the idea that extreme doses of this vitamin would erase any trace of their illicit drug use. Instead, it almost cost them their lives. In two separate incidents, emergency physician Manoj Mittal of Children’session Hospital of Philadelphia has found adolescents who downed at least 150 times the daily recommended draught of niacin (15 mg) to cheat drug tests. (He described the cases extreme year in the Annals of Emergency Medicine.) Both kids were vomiting, had low descent sugar, and had “significant” liver toxicity when they arrived at the ER. And the niacin didn’t even observe what they’d intended; the pair tested positive for wrong drugs. “People might think that since is a vitamin it’s harmless,” says Mittal. “But these cases suggest that our bodies have limits.”

5. Swapping urine samples. Whether they use a friend’s clean urine, synthetic pee, or steady freeze-dried urine purchased online, some teens strain every nerve to pass off foreign samples as their own, says Levy. The biggest tip-off is temperature. “Anything significantly lower than body temperature is suspicious,” says Dasgupta, that is why some have tried to shuttle samples in armpits or taped to thighs to be true to them muggy. Possibly the oddest trick of the whole of is a device marketed to those wearisome to beat witnessed drug collections, says Wu: a select of prosthetic penis called the “Whizzinator” that claims to come equipped with clean piss “guaranteed” to remain at dead body temperature for hours, with the help of special heat pads. “Believe it or not, comes in different colors,” says Wu.

Мой блог находят по следующим фразам



Post a comment
Name: 
Email: 
URL: 
Comments: