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Using Saliva As Evidence

Posted on April 24, 2017 in Health

Modern times see the evolution of forensics from simple evidence gathering to technological breakthroughs like DNA testing. These things have now become essential in the world of forensics and have helped the police, investigators, and other people in determining the real culprits. Companies also use it to determine whether their employees use drugs or not.

Your spit can be the one thing preventing yourself from getting jailed. They can discover it from different tools used like the saliva 10 panel drug test but naturally, here it how it rats out the culprits using drugs and other forms of illegal substances.

Saliva can hold many evidences

Saliva is 99% water. As such, you can expect it to contain many things you take in. It can contain evidences of eaten food. It can hold information about the medicines you take and the drugs you have taken in. Some take home tests can even tell whether you have used Marijuana, cocaine, and other substances like steroids and other performance enhancers. The findings are almost always used as evidences in courts all around the world. It can also hold evidence of health problems like those that can be found in the gums, teeth, and saliva glands.

Saliva is your Genetic I.D.

A simple sample of saliva can determine your whole DNA.  With your saliva, investigations can be aided by giving out your history in police records or hospitals as well as other DNA related records. Saliva has a unique compound that is different for every person. Much like hair follicles, it can be as incriminating as a video of you doing a crime.

It can determine your stress levels

Sometimes, you do not really need to take a test. A simple look at your mouth can determine whether you are feeling nervous or comfortable at a given moment. It goes along with other indicators like heart beat rate, sweating and other vital signs like blood pressure. It goes like this: The drier your mouth is, the more stressed or nervous you are.

Spit have been very useful in determining the outcomes of sexual assaults and rape cases all around the world. However, it can be flawed depending on how the test was done. As such, there have been more development for the tools used in saliva testing than ever before. These have all been done to aid everyone in the forensic and medical department.