The use of illicit drugs remains to be one of the top concerns anywhere particularly when it’s linked with the younger demographic. Since the effects of prolonged use is fatal, it’s best to detect and treat the symptoms or the condition early. In general, the most common way to test the presence of drugs in your system is through collection of blood and urine samples. These types of drug testing are what you can consider universally accepted. Yet, experts have designed certain alternative test strategies that are simpler, convenient and can deliver quicker results. One of these methods is saliva drug testing along with sweat and hair analysis.

What do you need to know? Saliva drug test works by checking for residual levels of drugs in the saliva and you know that most drugs get through by way of passive diffusion. There are several benefits of getting saliva as a specimen for testing. One, the collection of samples is noninvasive and saliva is readily available. Also, the presence of the drug and its metabolites are easily detected with their high fluid concentration in the saliva as opposed to the fraction of the same drug in the blood. Basically, samples can be obtained when an individual being tested wets a test strip. Test results can then be read using colored bands and can check the presence of different drug types such as cocaine, marijuana, opiates and so on. A positive result shows a change in the strip’s color while a drug-free test result can yield a blank or no color change. Moreover, experts have deduced that traces of drugs in the saliva can only be found after a day of use so this can be a problem when you have a drug user who remains clean for a couple days before testing.

The saliva test, currently, is helpful in establishing potential cause but this alone can’t be conclusive in diagnosing the presence of drugs in the system.