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will Allegra or Albuteral cause a false (positive) on a drug test?
A false positive showing up as what?
__________________ I am not a dr. My statements are based on years of experience and related education. Consult with the professional of your choice regarding matters of concern.
Almost nothing causes a false positive anymore, any positive results from urine screens get sent to the lab for GC/MS, and almost nothing can fool it, unless it's something like Marinol for marijuana, but that's expected.