What does “Preliminary Positive” mean?

Using a urine drug test cup or saliva drug test device is only the first step in the drug testing process. These drug tests screen for the presence of drugs; however, they do not provide laboratory-confirmed results unless required. In rare circumstances, it is...

What is methadone and how long does it stay in your system?

Methadone is a commonly prescribed for treating opiate addictions and relieving chronic pain symptoms. A methadone-specific test is required to detect the drug’s presence in an individual’s system. People who have been using Methadone for long periods of...

What is the difference between heroin, codeine, and morphine?

Chemically, nothing. All three drugs are derived from the opium plant; however, they differ by way of form. Heroin, a Schedule I drug of abuse, can be found in many formats, including powder, pill and liquid. Codeine, which is present in some cold medicines, is...