An examination of the abuse of cocaine

Inthe reported figure for individuals aged 12 or older involved in crack cocaine use was 9, for people that used the drug at least once in their lifetime. From low-income brackets to high-income brackets, from black people to white people, the use of crack cocaine is widely prevalent among a variety of demographics. Crack cocaine is the crystal form of cocaine, which most commonly comes in the form of a powder and is smoked out of a pipe.

An examination of the abuse of cocaine

Or so it would seem from a new analysis of banknotes from 18 U. Perhaps that's not surprising given that the U. Office of National Drug Control Policy reports that more than 2 million Americans used cocaine inwhich has been linked to ill effects ranging from debilitating addiction to heart attacks.

The United Nations Office on Drugs and Crime, for its part, reported in the same year that 6 million Americans admit using cocaine annually, consuming a total of as much as metric tons in a year.

That city ranked highest in the survey—95 percent of the sampled bills there bore cocaine contamination—along with Baltimore, Boston and Detroit. Salt Lake City had the lowest average levels of contamination.

What might be more surprising is the fact that the percentage of contaminated bills seems to be rising; just two years ago, Zuo did a similar study that found cocaine on only 67 percent of banknotes in Massachusetts.

Drug Enforcement Administration DEA notes that other measures, such as pretrial urine samples from defendants accused of crimes, show that drug useat least in the D.

Crack Cocaine Use by Race

Zuo and his colleagues also tested banknotes from Brazil, Canada, China and Japan, and found that Asians appear to use the drug less—only 20 percent of the Chinese renminbi notes tested had traces, and only 12 percent of 16 Japanese yen notes tested bore the drug. But Canadians seem to be just as fond and, perhaps, a bit sloppier in their consumption or dealing.

More than 2, micrograms of cocaine were found on some of the Canadian bills, 85 percent of which had some level of contamination, while 80 percent of Brazilian reals also bore traces of the drug.

An examination of the abuse of cocaine

Whether this means drug use is on the rise or that ATMs and other bulk cash-handling machines—where one contaminated bill can spread powder to many others—are ever more ubiquitous cannot be discerned. But Zuo is the first to analyze foreign banknotes for contamination and the first to employ a new method of gas chromatography, which detects the chemical signature of the drug without damaging the actual money, to do the analysis.

The finding might complicate an anti-drug dealing tactic used by the Federal Bureau of Investigation FBI and other enforcement agencies, Zuo says. In some cases, the FBI compares the levels of cocaine contamination on seized bills to levels found on bills in general circulation, treating this as evidence.

Cocaine Toxicity Clinical Presentation: History, Physical, Causes

But the DEA's drug-sniffing dogs are not actually detecting cocaine; they are sensing a chemical used in its manufacture that dissipates more quickly.

Regardless, it would seem, according to this research, that C-notes are not as popular with drug dealers or users as perhaps popularly depicted.Drug abuse affects people from all walks of life and all socioeconomic statuses.

Whatever the reason a person starts taking drugs, whether recreationally or as prescribed, tolerance and dependence can develop, 1 sometimes before the user even realizes it. When a full-blown addiction develops, it.

Start studying substance abuse - Varcolis Chapter Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Abuse of cocaine produces feelings of euphoria. Abuse of mescaline and psilocybin causes alterations in perception. n examination, the nurse finds that the patient who is a drug addict has nasal damage. An abuse of discretion occurs when the result is so violative of fact and logic that it evidences a perversity of will, a defiance of judgment, or an exercise of passion or bias.

An examination of the abuse of cocaine

Id. Nov 15,  · How to Treat Cocaine Addiction. In this Article: Acknowledging the Addiction Getting Initial Substance Abuse Treatment Maintaining in Recovery Community Q&A Cocaine is a highly addictive illegal drug that stimulates the pleasure and movement aspects of the 5K.

Cocaine Abuse Academic Press, San Diego, CA p. Blaho K, Logan B, Winbery S, et al. Blood cocaine and metabolite concentrations, clinical findings, and . Cocaine abuse that presents with acute scrotal pain and se examination showed reduced blood flow in the left testicle, as well as heterogeneous echo-texture.

very rare; it was believed that cocaine abuse had stimulated the development of systemic granulo-matous vasculitis (6).

Cocaine Contaminates Majority of U.S. Currency - Scientific American