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what does a panel negative drug test look like

A 22-year-old male asked:
Dr. Gurmukh Singh
49 years experience Pathology
False neg for what?: Most people are not usually concerned about false negative results. The exception being the people who are prescribed a medication and rather than tak ... Read More

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A 36-year-old member asked:
Dr. Heidi Fowler
25 years experience Psychiatry
Avoid use of: prescription medications & illicit drugs. Drug tests are designed so that you can't cheat on them without being caught.
A 51-year-old female asked:
Dr. Ed Friedlander
44 years experience Pathology
Please clarify: What drug are you concerned about?
A 37-year-old member asked:
Dr. Brian Lynch
38 years experience Family Medicine
Drug test: See : http://en.M.Wikipedia.Org/wiki/drug_test 5 panel drug test tests for: amp-amphetamines coc-cocaine bzo-benzodiazepines opi-opiates t ... Read More
A 33-year-old member asked:
Dr. David Rosenfeld
27 years experience Pain Management
Varies: I am not sure there is a standard 12 panel test. Most I have seen look for the following: •amp-amphetamines •coc-cocaine •bzo-benzodiazepines • ... Read More
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A 36-year-old member asked:
Dr. Alan Wartenberg
A Verified Doctor answered
A US doctor answered Learn more
Don't understand ?: "not positive" and "not negative" can mean what is called an "indeterminate" test, which can mean that the test was just at the cut-off that the test ... Read More
A 37-year-old member asked:
Dr. Cynthia Rector
29 years experience Psychiatry
Methadone?: Some false-positive results for methadone have been reported and were attributable to metabolites of verapamil diphenhydramine or doxylamine
A 29-year-old male asked:
Dr. Bernard Seif
40 years experience Clinical Psychology
Labs vary in their: reference ranges for what they measure so, yes, the test/lab used at work may come out differently. Peace and good health. The strength of what you s ... Read More
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A 48-year-old member asked:
Dr. Heidi Fowler
25 years experience Psychiatry
Cannabis?: No - you can't cheat it. Single use of marijuana should be out of your urine in 1 to 7 days. Regular use of marijuana – should be out of urine in 7 ... Read More
A 46-year-old member asked:
Dr. James Burns
37 years experience Emergency Medicine
This site is: meant to provide information that is helpful medically and not as a means to obtain information that will be used otherwise which is what I think you ... Read More
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