Found on the web by googling. I wonder what CASA has to say to this?
Marijuana False Positives Back to Top
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 False Positives Back to Top
Amoxicillin, tonic water, kidney infection, kidney disease
liver disease, diabetes.
Amphetamine False Positives Back to Top
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
Opiate False Positives Back to Top
Poppy seeds, Emprin, Tylenol with codeine, Capital with codeine, Margesic, rifampicin, Vicodin, Percodan, Percocet, Wygesic.
Benzodiazepine False Positives Back to Top
Most prescription sleeping pills and anti-anxiety medication.
Barbiturate False Positives Back to Top
Fiorinol, Donnatol, some sleeping pills, antiasthmatic preparations that contain phenobarbitol, Dilantin.
LSD False Positives Back to Top
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.
Ecstacy False Positives Back to Top
Ephedrine, pseudoephedrine, propylephedrine, phenylephrine, or desoxyephedrine
(Nyquil, Contact, Sudafed, Allerest, Tavist-D, Dimetapp, etc) Phenegan-D, Robitussin Cold and Flu, Vicks Nyquil Over-the-counter diet aids with phenylpropanolamine (Dexatrim, Accutrim) Over-the-counter nasal sprays (Vicks inhaler, Afrin) Asthma medications (Marax, Bronkaid tablets, Primatine Tablets)
Prescription medications (Amfepramone, Cathne, Etafediabe, Morazone,phendimetrazine, phenmetrazine, benzphetamine, fenfluramine, dexfenfluramine, dexdenfluramine,Redux, mephentermine, Mesocarb, methoxyphenamine, phentermine, amineptine, Pholedrine, hydroymethamphetamine, Dexedrine, amifepramone, clobenzorex, fenproyorex, mefenorex, fenelylline, Didrex, extroamphetamine, methphenidate, Ritalin, pemoline, Cylert, selegiline, Deprenyl, Eldepryl, Famprofazone) Kidney infection, kidney disease Liver disease, diabetes.