An examination of specimen to detect specific drug presence or to determine prior drug abuse is known as drug test. Several methods have been developed to trace drug presence. Among those Hair and Saliva drug testing methods have emerged rapidly and accepted widely throughout the world.

Characteristics Of Hair Drug Testing And Saliva Drug Testing

Hair drug testing method is usually preferred in forensic studies due to its highly accurate results and many organizations use hair drug testing to find drug abuse for longer periods. Saliva drug testing is used in businesses, schools and in sports as results can be obtained immediately and due to its portability.

Hair drug testing and Saliva drug testing methods, both are donor friendly and difficult to adulterate. However, they have specific characteristics in respect of applications of usage.

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Drug tests are conducted to find out whether a person has abused illicit drugs or not. Drug tests are increasingly becoming compulsory at many work places. People always look towards the ways to pass the drug tests. They may look at a household product or homemade solutions, or whether they need to go through a Napolitano newborn’s screening. Drug tests are now a norm particularly when seeking employment. Often, if a person does not clear the drug testing it can lead to disqualifying for a job.

What are the Methods for Testing the Drug Abuse?

There are four primary types of testing the drug abuse by taking the samples: Urine, Hair, Saliva, and Blood. Most common is the urine test which has the benefit of being inexpensive and less intrusive than the blood test. The following information gives about the methods which are followed by the drug abusers to pass a drug test.

Method #1 – Urine Tests

· They are the least expensive of the test methods

· They can be done at home (for example by parents)

· They detect use primarily within the past week (longer with regular use)

· They can be affected by abstaining from use for a period of time before the test

· They are often temperature tested to insure sample integrity

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Benzodiazepines are a type of anti-anxiety drugs. While anxiety is a normal response to stressful situations, some people have unusually high levels of anxiety that can interfere with everyday life. For these people, benzodiazepines can help bring their feelings under control. Benzodiazepines act on the central nervous system, produce sedation and muscle relaxation, and lower anxiety levels. Benzodiazepines are commonly abused. Benzodiazepines abuse is partially related to the toxic effects that they produce and also to their widespread availability. Death and serious illness rarely result from benzodiazepine abuse alone. However, they are frequently taken with either alcohol or other medications. The combination of benzodiazepines and alcohol can be dangerous.

Causes and Symptoms of Benzodiazepine

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Phencyclidine (phenylcyclohexylpiperidine) commonly initialized as PCP is a disseminative drug, which means that by consuming this drug mind feels separated from the body. PCP was illegally manufactured in labs and sold out in form of tablets from 1950s. According to survey conducted by National Drug Control, more than 187 million children age 12 and older have abused PCP at least once in their past life. PCP abuse causes many negative psychological effects and due to these effects, it was never approved for human use.

Effects of PCP drug abuse
Due to the overdose of PCP, the drug abusers have unpleasant psychological effects. Their behavior will be unpredictable and often violent behavior is associated. Sometimes the abusers can even commit suicide. Under the influence of PCP, the following are the effects on health of drug abuser.

Effects on Brain: The abuse of PCP distorts perceptions of sight, sound and produces feelings of detachment from the environment and from them-selves also. These effects are caused by disruption of the interaction between nerve cells and neurotransmitter serotonin. This is distributed throughout the perceptual and regulatory system, results in changes in mood, increases the hunger and body temperature etc.

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