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Hair follicle drug testing is the procedure through which individuals can be tested for drug addiction. Drug history spreading over a period of 90 days can be detected with ease. There are times when even the drug history of the past few years gets detected in the hair follicle drug tests. That is due to the fact that the metabolites of the drug tends to get trapped in the cortex of the hair strands and when such strands are used as sample in the hair drug test, they tend to show the presence of toxins in the body. Utility of Hair Drug Tests

There are just a couple of possibilities. Either you might have taken the drug within the past few days or it might be a false positive. False positive results come up due to the intake of prescription drugs or over the counter medicines. Ibrufen is likely to cause a false positive in a marijuana test. Lotions and shampoos that contain hemp can also result in a false positive in marijuana test. When you consume poppy seeds based products, you are likely to test positive for opiates. Drugs that are rich in phenypropanolamine/ephedrine when consumed can cause a false positive for amphetamines. Failure in Drug Test: Points to Contemplate

With the increase in the popularity of drug testing at workplace, many people resort to the usage of home remedies. More often, they prove to be futile. So, it has become imperative to have a complete knowledge on the ineffective and flute home curatives so that you would not resort to the usage of such products the next time you confront a drug test. Useful Information on Ineffective Home Curatives for Drug Testing

The increasing prevalence of saliva drug test can be attributed to the convenience and the ease of conducting saliva drug tests on the fly. The process mandates the examinee to keep away from drinking or eating for the preceding 15 minutes of sample collection. After this period, the examinee is asked to collect the sample using a cotton swab and the sample thus collected is either mixed with chemicals or placed on a color strip to detect the presence of drugs in the sample. Saliva Drug Testing: A Walk Through

The authenticity of the results obtained in case of a hair drug test is what induces many employers to opt for this type of test in spite of the fact that this process involves a tedious and time taking procedure. A hair shaft of 2.5-4 cm from the scalp is usually taken for analysis. The drugs that have been consumed in the past 3 months show up with ease in case of hair drug tests. Historical drug abuse is also likely to get detected in such tests. Trying to pass hair drug test by shaving the hair on your head is never going to work since the hair taken from any part of your body excluding the genitals can be taken as a valid sample for such tests. Analysis on How to Pass Hair Drug Test