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What Are the Causes of a False Positive Drug Test?
Drug screening is most often requested by employers for prospective employees. Many schools and parents, however, are also doing random drug tests when a teen is suspected of abusing drugs. Urine, blood or hair is tested to determine use of illegal drugs... More »
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Can a Drug Test Lead to a False Positive? - Drugs.com

www.drugs.com/article/false-positive-drug-tests.html

May 26, 2016 ... Find out which drugs can potentially cause a false positive drug test including additional details on the more commonly used substances.

Drug Screening: 6 Everyday Things That Trigger A False Positive ...

www.medicaldaily.com/drug-screening-6-everyday-things-trigger-false-positive-drug-test-358582

Oct 23, 2015 ... Drug Screening: 6 Everyday Things That Trigger A False Positive Drug Test ... things that contain substances known to cause false-positives.

What common substances can cause false positives on urine ...

www.mdedge.com/jfponline/article/62384/addiction-medicine/what-common-substances-can-cause-false-positives-urine

Ruling out a false-positive result requires confirmation with a more specific test, usually gas chromatography/mass spectrometry (GC-MS). A true-positive drug ...

Drug Tests Often Trigger False Positives - WebMD

www.webmd.com/drug-medication/news/20100528/drug-tests-often-trigger-false-positives

May 28, 2010 ... Drug tests generally produce false-positive results in 5% to 10% of cases and false negatives in 10% to 15% of cases, new research shows.

Drug Test False Positive Results - I Passed My Drug Test

www.ipassedmydrugtest.com/false_positives.asp

The next epidemic will be testing abuse." Currently there are more than 250 over- the-counter medications and prescription drugs that can cause false positives.

Prescribed Medications and Potential False-Positive Urine Drug ...

www.medscape.com/viewarticle/726897

The most commonly used tests to screen urine for drugs of abuse are immunoassays, even though false-positive results for drugs of abuse have been reported ...

What Can Cause A False Positive Drug Test? - Always Test Clean

alwaystestclean.com/false-positive-drug-test-medication/

Always Test Clean has assembled the most comprehensive list of what can cause a false positive drug test. Search a list of foods, medications and prescriptions ...

These 15 Medications Can Cause a False Positive on Drug Tests ...

www.goodrx.com/blog/these-15-medications-can-cause-a-false-positive-on-drug-tests/

Nov 15, 2016 ... We hear "false positive" as a defense from professional athletes all the time when it comes to drug screens—but unexpected results on drug ...

4 Things that Can Elicit a False Positive Drug Test - The Weed Blog

www.theweedblog.com/causes-false-positive-drug-test/

Oct 16, 2016 ... 4 Things that Can Elicit a False Positive Drug Test ... with other analytes can also cause a false-positive result during the initial drug screen.