Drug Test -

: Highly accurate but invasive; usually reserved for accidents or high-stakes clinical settings. Standard Drug Panels

: Can include 8, 10, 12, or even 25 panels to screen for prescription drugs like benzodiazepines, barbiturates, and synthetic opioids like fentanyl. Drugs of Abuse Home Use Test - FDA DRUG TEST

: Provides a long-term history of drug use, often looking back up to 90 days. : Highly accurate but invasive; usually reserved for

A is a technical analysis of a biological specimen—most commonly urine, hair, blood, or oral fluid—to determine the presence or absence of specific illegal drugs or their metabolites. Common Drug Test Types A is a technical analysis of a biological

: Typically screens for Amphetamines, Cocaine, Marijuana (THC), Opiates, and Phencyclidine (PCP).

: The most common for employment and legal reasons; can detect substances for days or weeks depending on the drug.

Different testing methods vary by their "detection window," or how far back they can identify drug use.