The use and abuse of drug is common in all age groups and genders. Instead of the abuse of drugs among people decreasing it is increasing on a daily basis.This numbers have brought together different institutions to help in its eradication.Law enforcement, schools, employers are all working together in this fight against drug abuse. Drug testing has become mandatory in many sectors. Various methods are used to detect any presence of drugs in a humans body. Various samples are taken to a laboratory for testing that are collected for the donor. Once the results are out the feedback with evidence is given to the relevant persons.
Hair samples ,breath ,urine, blood or even saliva are collected for these tests.
Testing of Urine
These are a tests conducted on the urine sample collected from a person. This is the most common method used in drug testing. It is the most affordable drug testing method.There are many drug testing kits one can purchase over the counter. These kits have got simple usage method.
Drug test by use of saliva
Collecting of this sample is easy and comfortable. it is said to be more comfortable than collection of a urine sample.It gives instant results in some tests.These advantages make it gain its popularity in places where fast result and privacy should be considered.
Testing by use of blood is known and proven by scientists to give results with a high degree of accuracy. This method shows the different levels of drugs in a human system. It an easily show the quantities and the period of time rugs have been in someone’s body.It is costly and can only be done by a professional. Sample collection should be done in a specific and cautious way.
testing of hair specimen
hair is collected for testing. The test will require a 100 hair sample strands. These method offer a great degree of accuracy for it can detect even the smallest amount of drugs even after a long period of time. It can detect drug use up to 90 days prior. This method is known to be very expensive when you judge it with the other methods. The samples can be collected using any other body hairs apart from scalp hair.
This method is mainly used in checking for the abuse of alcohol.This is mainly used to detect drivers who are drinking and driving under the influence. The equipment used is known as a breathalyzer. When doing a drug test precaution has to be taken since any contamination of the sample may alter the results.
Drug tests are necessary in helping in the eradication of this habit.