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How Drug Testing Works

Have you ever wondered how people are screened for drugs? This diagnostic test looks for prescription and illegal drugs in your biological systems. If you want to know more about this process, here is a simple guide.

What is a Drug Test?

Drug tests are the best way to find out whether someone has been using drugs. Often, these are done to discover illegal drug usage. Testing can be done with a urine or saliva sample, but the most accurate types of drug testing use blood or hair.

How Does it Work?

Depending on the type of test, you may have to give a urine sample or allow a nurse to take a small amount of blood from your veins. The sample is then tested. If results come back negative, then no drugs were found. However, if your results are positive, this means there is one or more drug in the body’s system. Be sure to let your health care provider know if you take any prescription drugs because they can tamper with the results.

When Do You Need to Take a Drug Test?

Some companies require pre-employment drug tests to ensure that none of their future employees are using illegal drugs. Sports organizations and legal agencies use it as well. This is a precaution and safety factor.

Other times, drug testing Tracy CA is needed for the safety of that person. Drugs are harmful to the body and very addictive. If there are any signs of drug abuse such as slurred speech and dilated pupils, a drug test can be the best way to find out what they have been taking.

Drug testing can be the best way to determine what kinds of drugs have been used. Keep in mind that the next time you apply for a job or join a sports league, you may be required to be screened for drugs.…