Urine Testing for Marijuana and Its Window of Detection |
| Marijuana is defined as any product made from the plant cannabis sativa and containing the active ingredient delta-9-tetrahydrocannabinol (THC). The most common forms of marijuana used in the United States are the plant leaves and hashish, the concentrated plant resin. The urine test for marijuana screens for cannabinoids and confirms for a metabolite of THC, delta-9-tetrahydrocannabinol-9-carboxy...
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Cocaine is Less Likely to Be Correctly Self-Reported than Marijuana |
| Both cocaine hydrochloride and crack are considered because crack is a derivative of powdered cocaine. The urine drug test cannot distinguish between these two forms of cocaine. The target analyte for the screening tests was benzoylecgonine (BZE), the primary urinary metabolite of cocaine. The screening cutoff used was 50 nanograms per milliliter (ng/mL). The gas chromatography/mass spectrometry (...
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Morphine and Codeine are the Two Most Common Opiates Tested in the Urine |
| Opiates are primarily central nervous system depressants and narcotic analgesics. Opium is the milky latex fluid contained in the unripened seedpod of the opium poppy. Opium contains a number of different alkaloid families, but only one of them can be converted to narcotic substances. The natural opiates in this family are morphine, codeine, and thebaine. Heroin, hydromorphone, hydrocodone, and ox...
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At Least One Prescription Drug Containing Amphetamine Commonly Used By Youths |
| Amphetamines (i.e., amphetamine and methamphetamine) are classified as "stimulants," a name given to several groups of drugs that tend to increase alertness and physical activity. Stimulants are abused to produce a sense of exhilaration, enhance self-esteem, improve mental and physical performance, increase activity, reduce appetite, produce prolonged wakefulness, and enable users to "get high".
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Medical Self-Test Kits |
| A range of medical tests is available direct-to-the-public outside the conventional medical referral system. This growing market is driven by the development of new technologies that have made testing cheaper and easier to carry out and by public interest in personal health. Companies see opportunities to market their test kits through the internet and by mail order, where some 1000 tests are avai...
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Modification to the Blood Alcohol and Drug Test Kits |
| The purpose of this Policy Directive is to advise Area Health Service employees of modifications to the blood alcohol and drug testing kits.
The Department is aware that the use of a needle and syringe for blood collection has been shown to have potential for causing needle stick injuries. Safer technology is routinely available in the form of closed vacuum blood systems. Dividing the specimen in...
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