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Doctor insights on: Can Narcan Cause A False Positive On A Drug Screen Test

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Dr. Colin Feeney
288 doctors shared insights

Naloxone (Definition)

Naloxone is a drug that decreases narcotic effects which is a ...Read more


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What would cause a false positive for methamphetamine on a drug screen?

What would cause a false positive for methamphetamine on a drug screen?

Nothing: I am unaware of anything. There are reports showingfalse positives are seen with: ephedrine, (ephedrine sulfate) pseudoephedrine, (ephedrine sulfate) propylephedrine, (ephedrine sulfate) phenylephrine, or desoxyephedrine. In my experience these are not issues. ...Read more

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Can Zoloft (sertraline) cause a false positive urine drug screen for benzodiadepines?

Can Zoloft (sertraline) cause a false positive urine drug screen for benzodiadepines?

Possible: It is possible and there is some data to support: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2728940/#__ffn_sectitle This could be a class effect with that class of drugs. Always talk to your doctor for anything medical. ...Read more

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If i only took trazadone once, 50mg how long before it will be out of my urine?? i heard it could cause false positive for a urine drug screen

If i only took trazadone once, 50mg how long before it will be out of my urine?? i heard it could cause false positive for a urine drug screen

Trazodone: This medication can cause false positives in urine drug screens but not in confirmatory testing. If you have a prescription for this or any other medication you do not need to worry, it is when you take this or any medication that you do not have a prescription for that you run into trouble in drug tests, false positive or not. ...Read more

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Can lamictal show up as a false positive on a drug screen?

Can lamictal show up as a false positive on a drug screen?

Yes : There have been cases where Lamictal has tested positive for pcp and possibly other synthetic drugs due to its molecular structure. ...Read more

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Could doxylamine succinate (Equate Sleep Aid) create a false positive on a hair drug screen?

No: there are virtually no false positives in hair testing, since it is done with GC/MS or other comparable sophisticated confirmatory tests. Doxylamine can cause false positives tests for Methadone and PCP on screening tests, but NOT on the confirmatory tests. ...Read more

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If I take 1- 2mg dose of sub film now will it be out of my system by wed am at 7:00? I don't want the naloxone to show up on a urine drug screen.

If I take 1- 2mg dose of sub film now will it be out of my system by wed am at 7:00? I don't want the naloxone to show up on a urine drug screen.

How old are you?: We need to know your age, too. Please put it in your public profile. We cannot answer questions from minors. Put your country or state, too. Age and location, and gender, can affect our answer, since some conditions are more likely in different places or in different age groups. Be honest! You expect if of us, and we expect it of you, too! ...Read more

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How long will i test positive on a drug screen for methadone?

Varies: Urine tests may be positive for several days or even longer (weeks) if metabolites are tested for also. The best policy is to have a doctor's note specifying that you are taking it or took it under medical supervision. Otherwise you can not know for sure how long you will test positive. ...Read more

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Will Cetirizine HCI 10mg make you test positive on a drug screen? Taking the med nightly for allergies

Will Cetirizine HCI 10mg make you test positive on a drug screen? Taking the med nightly for allergies

Unaware: I am not aware of any positive test for illegal drugs associated with cetirizine. But cetirizine D may cause a positive finding for stimulant. ...Read more

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Can ginseng root cause false drug screen?

No: there are no reports that I have been able to locate of any false positives on any of the commonly used screening tests with ginseng. ...Read more

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I asked a question about zanax ? I took a 1 mg zanax on the 20th and the 21st I have a laboratory drug screen on the 05th of July would I test positive for the zanax ? I'm not a active user of the medication

Xanax (alprazolam): Xanax (alprazolam) has a short half life and may not show up in a drug screen if not taken on a regular basis. If you have your own prescription that should not be a problem even if the screen comes out positive as it would be ruled negative by Medical Review Officer. ...Read more

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Can a person taking methylprednisolone test positive for cocaine on a drug screen?

Can a person taking methylprednisolone test positive for cocaine on a drug screen?

Sure: Taking methylorednisolone (a corticosteroid similar to prednisone) doesn't stop a person from using cocaine nor from getting a false positive on a drug screeing test (if not a cocaine user). The drug screen result should not be affected by the use of a corticosteroid, meaning there is not a relationship between the corticosteroid medication and the drug screening test. ...Read more

Dr. Ionel Rad
90 doctors shared insights

Narcan (Definition)

Narcan is a drug that decreases narcotic effects which is a ...Read more