Urine Drug Screen, False-Positive
- Poppy seeds
- Rifampin
- Quinine
- Quinolone antibiotic
- Diphenhydramine
- Kadian: In very high doses could cause false positive for Hydromorphone
- Chlorpromazine
- Desipramine
- Ephedrine
- Fluoxetine
- Labetolol
- Phenylephrine
- Promethazine
- Pseudoephedrine
- Ranitidine
- Trazodone
- Vicks inhalers
- Wellbutrin
- Sertraline (Zoloft)
- Iboprofen
- Naproxen
- Naproxen
- Piroxicam
- Proton Pump Inhibitors
- Tolmetin
- Dronabinol
- Pantoprazole
- Brahm N, Yeager L, Fox M, et al. Commonly prescribed medications and potential false-positive urine drug screens. Am J Health-Syst Pharm. 2010;67:1344-50.
- Nasky KM, Cowan GL, Knittel DR. False-positive urine screening for benzodiazepines: an association with sertraline? A two-year retrospective chart analysis. Psychiatry. 2009; 6:36-9.
- Woelfel JA. Drug abuse urine tests: false-positive results. Pharmacist’s Letter/Prescriber’s Letter. 2005;21(3):210314.
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