The 4 Most Common Types of Drug Tests
There are several situations where it is necessary to screen people for illegal drugs. Employers often require a 5 panel drug test Houston before making a job offer. Athletic associations may use them to detect the presence of performance enhancing substances. They are also used in treatment programs to verify whether a person’s system is clean or not. Here are the 4 types of drug tests that are most commonly administered.
Urine
Urine tests are the most popular tests used by employers as they are inexpensive and quite accurate. Depending on the type of drug, its presence may be detected in urine for up to a month after use. The person being tested urinates into a sample cup at the test site, and it is analyzed shortly thereafter.
Blood
Blood tests are performed in a hospital or lab setting. Blood is drawn from the subject’s arm through an intravenous needle, …