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A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites.
The ethanol conjugates called ethyl glucuronide and ethyl sulfate remain detectable for up to three days after ethanol consumption and are quite useful for detection of occult/denied alcohol use disorder. Both these substances are detectable clinically through urine drug testing by commercial toxicology labs. [2]
Ethyl glucuronide (EtG) is a metabolite of ethanol which is formed in the body by glucuronidation following exposure to ethanol, usually from drinking alcoholic beverages.It is used as a biomarker to test for ethanol use and to monitor alcohol abstinence in situations where drinking is prohibited, such as by the military, in alcohol treatment programs, in professional monitoring programs ...
The Drug Enforcement Administration is responsible for enforcing the Controlled Substances Act. Under the Controlled Substances Act, illicit drugs are classified under five Schedules, with Schedule I being the most severe. A drug's classification is determined by weighing its potential medical uses against its potential for abuse. [5]
In places like the United Kingdom, a hip flask defence is a defence to an allegation of drink driving that a driver had consumed alcohol between the time of a vehicular offence, such as a traffic collision, and a breathalyser test, so that a positive result does not actually indicate that they were driving while intoxicated.
While urine is commonly used for qualitative analysis, it does not provide indications of impairment since the presence of drugs in urine merely signifies prior exposure. [10] The duration of drug detection in urine varies; for instance, alcohol is detectable for 7–12 hours, cocaine metabolites for 2–4 days, and morphine for 48–74 hours.
Drugs subject to USP standards include both human drugs (prescription, over-the-counter, or otherwise) and animal drugs. USP-NF standards also have a role in US federal law ; a drug or drug ingredient with a name recognized in USP-NF is considered adulterated if it does not satisfy compendial standards for strength, quality, or purity.
Between 1984 and 1999, the number of defendants charged with a drug offense in the Federal courts increased 3% annually, from 11,854 to 29,306. By 1999 there were 472 Drug Courts in the nation and by 2005 that number had increased to 1262 with another 575 Drug Courts in the planning stages; currently, all 50 states have working Drug Courts ...