Drug testing is made to conclude the current habit or past usage of any drugs. The following five drugs are widely detected by the drug test cocaine, amphetamines, opiates, phencyclidine, and cannabinoid. Some drugs are excluded because of their limits and belong to synthetic drug category such as Oxycodone, oxymorphone, hydrocodone and hydromorphone. There are different methods to perform drug tests based on the samples. Types of tests included are saliva test, hair drug test, urine drug test, and blood drug test. (more…)