How Saliva Drug Test Is Used?

Despite of the illegality of the manufacturing of drugs, people are still using drugs very often which usually ends up in the form of drug abuse or drug addiction. Government and even private and business organizations are taking steps to get rid of this canker from the society so that a better community can be established.

To achieve reasonable results, it is essential to detect the use and addiction of drugs so that you may know the drug addicts among the society and with the help of rehabs, we can make the addicts to be a responsible citizen.

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There are a number of ways through which drug abuse and drug addiction can be detected. A lot of tests are available through which you can know which person is using drugs and these tests differs in the type of samples taken for the tests. The most common test types for drugs include blood tests, urine test, saliva test and hair test.

Saliva drug tests is the most desirable test technique in order to detect the presence and use of drugs in the individual. You can detect even the minute amount of drug traces inside the saliva of the individual. Urine and blood tests cannot detect immediate use of drugs and so are not very feasible.

How Saliva Drug Test Is Used?

Saliva drug test is extremely easy to use. You can purchase equipment from and can take saliva samples from the individual. No specific training is required to do the process successfully. The saliva drug test kit comes with a swap which is placed among the gums and the lower cheek of the person for at least two minutes. The drug test kits usually make use of immunoassays for the detection of drugs.

If the colored line is shown, it means that no drug substance is present in the saliva of the individual. If it shows colored line, the person is using drugs. The mechanism behind the detection is a chemical reaction which occurs between the drug levels in the saliva and the antibodies.

If the saliva contains drug substances above the cut-off levels, the antibodies gets saturated and does not show any color indicating drug abuse. If the drug substance in saliva is below the cut-off levels, the antibodies does not get saturated and hence a reaction occurs between the drug protein conjugate and the kit, showing a colored line.