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It requires a sample of your urine (pee). Urine drug tests are most commonly used to detect alcohol, amphetamines, benzodiazepines, opiates/opioids, cocaine and marijuana (THC). Blood drug testing: Healthcare providers mainly use this type of test in emergencies.

A drug test and a drug screening are often used interchangeably, but there are notable differences between the two terms. In general, a drug test is more extensive and accurate than a drug screening, whereas a drug screening provides faster results and is a more cost-effective approach.

Drug test results typically take 24 to 48 hours, depending on the type of test being performed (e.g., urine, hair or DOT). If Concentra serves only as the collection site for your drug tests, then results will be reported to you directly from your selected lab/third-party administrator, and result times may vary.

Urine drug tests: are the most common way to look for evidence of drug use at home. At-home urine testing involves collecting urine in a container and testing it using a paper test strip, cassette, or other device ing to instructions contained in the package.

The observer must watch the urine go from the employee's body into the collection container. The observer must watch as the employee takes the specimen to the collector. The collector then completes the collection process.

Test results from an initial drug test, including at-home urine drug tests, provide only preliminary results. A negative result on an initial drug test indicates that no evidence of drug use or misuse was detected in the urine sample.

Initial drug tests typically provide results within minutes indicating the presence or absence of drugs by a colored band on the test device or from an automated laboratory analyzer. Test results from an initial drug test, including at-home urine drug tests, provide only preliminary results.

Urine Testing. Oral Fluid Testing. Synthetics Testing.