What’s A Hair Drug Test?8688926

Hair drug tests have become very popular. The reason for this is that it is far more accurate and effective compared to other methods. In such tests, the time frame for detecting drug use is far greater as compared to saliva, urine and blood testing. So long as hair is long, it is possible to see presence of drug use for months and years. If you would like to know more about this, just click here: PASS A SALIVA DRUG TEST.

90 day drug history is the common hair drug test. Such test would require 3 cm long hair sample. There even other tests that will require longer hair samples or shorter ones. If the hair samples are longer than 3 cm, it would always be cut into sections that are almost 3 cm. This is needed to maintain the hair test’s sensitivity.

Having no signs of any substance use and abuse is the best means that will help a person pass a hair drug test. How is it determined? It’s simple to answer that question. Every time a person takes drugs, the bloodstream would carry the metabolized residues of the drug. This residues will stay in the hair follicles when the bloodstream enters the blood vessels under the scalp. Thus, if the hair grows, it will carry with it the records of drug use. In every half inch of hair, it will carry a 30-day history of drug use or abstinence. Therefore, it’s impossible to cheat just to make sure that the person will pass hair drug test.

Usually, 50 strands are needed for this drug test. The required strands are taken from the crown. Considering the huge number of hair strands a healthy person would have, 50 hair strands are nothing much.

Hair drug tests have many advantages compared to other drug testing methods. The first one is the fact that the drug detection time frame is longer. Moreover, sample collecting is easy and is not invasive. Hair drug tests are also perfect for monitoring abstinence, especially for parolees and people who are on probation. Most of all, hair drug test results are more favourable inside the court.

It takes time for testers to pass drug testing in this method. This test will take more or less 10 days to completely analyse. Moreover, it is an expensive test. Considering the advantages, it is still a great option to test for drug use. If you need to read additional information on this, just visit here: this site.