Zofran causing false positive drug test

See more Table 3 lists substances that may cause false-positive results on immunoassay urine drug screens; however, this list may not include all potential substances. 5%) occurred in

2024-03-19
    Sinus infection doxycycline dosage
  1. Immunoassays detect substances above a set threshold using antibodies
  2. We study 89,438 people who have side effects when taking Zofran
  3. Last updated on Nov 8, 2023
  4. False-positive results can happen, even with no fault of your own
  5. There have been multiple studies discussing and dissecting the issue
  6. Doxylamine
  7. 'cross react'), resulting in a 'false positive'