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The answer comes directly from the FDA. Use a search engine and type "Why FDA has toughened it's stance against saliva-based drug test kits"
This article clearly explains that the tests are so unreliable; it is due mainly to the high rate of false positives. The FDA has rejected every application for approval. In fact many states have made saliva based testing illegal in the work place due to false positives.
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∙ 9y ago
Wiki User
∙ 8y agoZoloft
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Is their a nonprescription drug that causes a positive for benzodiazepine?
What exactly do you mean by 'causes a positive?' Please rephrase your question. Thank You Is their a nonprescription drug that causes a false positive for benzodiazepine?
Drug testing results?
Can trazadone give a false positive urine drug screen for methamphetamine
Does taking prescription adderrall cause false drug results?
No, it causes accurate results for amphetamines.
What can be done to prove a false positive is wrong?
If you mean how can you prove that the drug test results were false, ask for a retest.
Will bromfed dm make you test positive on a drug test uren test?
Bromfed has been reported to cause false-positive results in urine drug tests.
What can you do when your drug test comes back positive for benzodiazapines and methadone and you know you did not use them?
You can request the lab to a confirmation test to see if there has been a false positive for your results.
What medications cause a false positive on a drug screen fo marijuana?
what medications cause a false positive on a drug screen for marijuana?
Can Warfarin or Coumadin cause a urinalysis to test positive for opiates?
No, warfarin is not an opiate and it is not one of the compounds that is known to cause false positive results in immunoassay type drug tests.
Does risperidone produce false positive in drug tests?
Risperidone itself is not known to produce false positives in drug tests. However, certain types of drug tests may not differentiate between risperidone and other substances, potentially leading to a false positive result. It is important to inform the testing facility of any medications you are taking to avoid such confusion.
How do you make a drug test read false positive?
I don't know that you can make it read a false positive, but sometimes it just happens to read as a false positive.
Can simvastatin cause a false positive in a drug test?
no
Why did you test positive for hydomorphone e when you take hydrocodone?
You must have taken something similar - here's a good link showing some substances that can cause false positive drug test results.
