Test: Drug

: Provides a long-term history of drug use, often looking back up to 90 days.

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

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 : Provides a long-term history of drug use,

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

: 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