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  • December 24th, 2010

    False Positives In Blood Alcohol Drug Test

    Read about false positives in blood alcohol drug test.

    Drug tests are considered to be the best methods to determine whether the subject is under the influence of drugs or not. But is it so? Not all the drug tests are accurate. There are still chances of registering a false positive drug test result. A false positive occurs when a drug or drug metabolite has been detected in the specimen provided whereas it wasn’t used by the subject. It is just a case of mistaken identity. A number of factors can cause false positives like the common over-the-counter medications, prescription drugs, food stuffs and vitamin supplements. A false positive can thus be the reason behind tumbling the firefighter into a nightmare scenario of lost job, lost income and a bad reputation.

    The drug testing companies that makes the machines and kits for testing wants the public to believe that they are totally accurate and you can rely upon them totally. Law enforcement also wants the public to depend upon them as the machines can make the prosecution easier. There are various environmental factors that interfere with the working of theses machines. Blood alcohol tests might be affected in various ways. The nurse who is responsible for taking a blood sample should not clean the skin of the subject with an alcohol swab prior to drawing blood. The right colored tube should be utilized and just be handled properly.

    Marijuana is the most commonly tested for drug in United States. Marijuana can remain in the system for longer duration of time and can be detected in a urine, blood, hair or saliva specimen. Swab drug test marijuana is the choice of many employers, courts and insurance companies. There are a number of substances and drugs that can cause a falser positive for marijuana. It is always better to inform the authorities if you are on any kind of medication. Due to the fact that medications can alter the results of blood alcohol drug test the individual who is supposed to face a screening need to inform the lab about all the prescription medications he/she is taking. If an individual has clotting or bleeding problems, he/she should inform the authorities about the same before the sample can be drawn

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