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Thread: will naproxen cause a false positive thc drug screen from probation officer?

  1. #1

    Default will naproxen cause a false positive thc drug screen from probation officer

    500 mg naproxen


  2. Yes, it can show up as marijuana, but if you have a script for the this med. then no worries, you have your proof....


    Below are a list of substances that may show up in your drug test known as "False Positives".

    Tested Drug Substances in drug testing that may show a "False Positive"

    Amphetamines = Over-the-counter cold and allergy remedies

    that contain ephedrine, pseudoephedrine, propylephedrine, phenylephrine or desoxyephedrine: Nyquil, Contactd, Sudafed, Allerest 12-Hour, A.R.M., Triaminic 12, Ornade, Tavist-D, Dimetapp, Sinex, Neosynephrine, Actifed, Bayer Selectd Maximum Strength Sinus Pain Relief Caplets, Contact Non-Drowsy Formula Sinus Caplets, Dristan Cold Caplets, Maximum Strength Sine-Aid Tablets, Maximum Strengeth Sudafed Sinus Caplets, Maximum Strength Tylenol Sinus Gelcaps, No Drowsiness Sinarest Tabs, Sinus Excedrin Extra Sterength Caplets, Characol Sinus, Drixoral Cold and Flu, Efidac/24, Phenegan-D, Robitussin Cold and Flu. Over-the-counter diet aids containing phenylpropanolamine: Dexatrim, Accutrim. Over-the-counter nasal sprays: Vicks inhaler, Afrin. Asthma medication: Marax, Bronkaid tablets, Primatine Tablets. Prescription medication: Amfeprainone, Cathne, Etafediabe, Morazone, phendimetrazine, phenmetrazine, benzphetamine, fenfluramine, dexfenfluramine, dexdenflurarnine, Redux, mephentermine, Mesocarb, methoxyphenamine, phentermine, amineptine, Pholedrine, hydroymethamphetamine, Dexedrine, amifepramone, clobenzorex, fenproyorex, mefenorex, fenelylline, Didrex, dextroamphetamine, methphenidate, Ritalin, pemoline, Cylert, selegiline, Deprenyl, Eldepryl, Famprofazone



    Marijuana = Over-the-counter NSAIDS:

    lbuprofen; Advil, Nuprin, Mediprim, Motrin, Bayer Select Pain Relief Formula, Excedrin IB Caplets, Genpril, Haltran, lbuprin, Midol 200, Pamprin, Trendar Cramp Relief Formula, Cramp End Tablets, Medipren, Rufln, Naproxen, Aleve, Ketoprofen, Orudis KT. Prescription NSAIDS: Anaprox, Tolectin, ifenoprofen, flurbiprofen, oxaprozin, Ansaid, Clinoril, Dolobid, Feldene, Indocin, Lodine, Meclomen, Motrin, Nalfon, Naprosyn, Orudis, Relafen, Voltaren. Over-the-counter allergy preparations, sleep aids and antinausea medications that contain promethazine: Phenergan, Promethegan. Riboflavin (vitamin B2), Dronabinol, Edecrin.
    Cocaine Amoxicillin, tonic water
    Opioids Poppy seeds, Emprin, Tylenol with codeine, Capital with codeine, Margesic, rifampicin, Vicodin, Percodan, Percocet, Wygesic.
    Barbiturates Fiorinol, Donnatol, some sleeping pills, antiasthmatic preparations that contain phenobarbitol, Dilantin.
    Benzodiazepines Most prescription sleeping pills and anti-anxiety medication.
    LSD Migraine medication: egotamine, Ergostat, Cafergot, Wigraine, Imitrex. Hydergine, bromocription, methysergiside, lisuride, lysergol, Artane, triprolidine, amitriptyline (Elavil), dicyclomine (Bentyl), antinausea medications that contain promethazine: Phenergan, Promethegan.

  3. #3
    no, they don't test for that substance
    Naproxen is a member of the 2-arylpropionic acid (profen) family of NSAIDs.

  4. #4
    THC or tetrahydrocannabinol is often the substance tested in THC drug tests. Naproxen is seen to cause false positives, including ibuprofen, riboflavin, etc...

    You can check this website out for more info...
    Erowid Cannabis Vault : Drug Tests

    Hope this helps.


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