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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


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 ...


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 ...


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


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


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 ...


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


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 ...


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


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.