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...
May 26, 2016 ... Find out which drugs can potentially cause a false positive drug test including
additional details on the more commonly used substances.
Oct 23, 2015 ... Drug Screening: 6 Everyday Things That Trigger A False Positive Drug Test ...
things that contain substances known to cause false-positives.
Ruling out a false-positive result requires confirmation with a more specific test,
usually gas chromatography/mass spectrometry (GC-MS). A true-positive drug ...
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.
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.
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
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
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 ...
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.