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will nyquil affect a drug test

A 20-year-old male asked:
Dr. Alan Ali
Dr. Alan Ali answered
31 years experience Psychiatry
Nyquil: No, but it can give false positive results for amphetamines, heroin, opiates, Methadone or ecstacy.

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A 25-year-old male asked:
Dr. Kathy Robinson
31 years experience Family Medicine
Should not: There are no controlled substances in the nyquil. Occasionally the decongestants will show up on a drug test as amphetamines. It is best to avoid it a ... Read More
A 42-year-old member asked:
Dr. Alan Ali
Dr. Alan Ali answered
31 years experience Psychiatry
Nyquil: Not likely, unless you are taking sedatives such as anxiety medication, & even then you can justify results if bring note from your prescribing doctor ... Read More
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A 38-year-old female asked:
Dr. Rowlin Lichter
71 years experience Orthopedic Surgery
NyQuil: There is no THC in the drug.The liquid version of NyQuil Cold/Flu Multi-symptom Relief, available in syrup and LiquiCap form. The recommended adult do ... Read More
A male asked:
Dr. Rex Mahnensmith
A Verified Doctor answered
A US doctor answered Learn more
Nyquil: The ingredients in nyquil likely will show on a urine test at 2 pm tomorrow. The alcohol is minimal. It may metabolize. The doxylamine will llinger. ... Read More
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A 22-year-old male asked:
Dr. Gurmukh Singh
48 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
A 28-year-old female asked:
Dr. Gurmukh Singh
48 years experience Pathology
Positive for what?: What did you test positive for? Was it a screening test or was it followed by a confirmatory test. Screening tests may have false positive result.
A 21-year-old female asked:
Dr. Joseph Woods
27 years experience Pathology
It depends,,: It depends on what you're being tested for and how much benedryl you took. Apparently it may cause a false positive result for Methadone in some urin ... Read More
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A 20-year-old female asked:
Dr. Paul Grin
Dr. Paul Grin answered
35 years experience Pain Management
It will for 2 days: Average half-life is about 8 hours. It takes approximately 6 half lives for a drug to be eliminated from your system. 8*6/24=2 days. The vyvanse (lis ... Read More

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