THC - Substances or Conditions which can cause false positives
Dronabinol (Marinol)
Ibuprofen; (Advil, Nuprin, Motrin, Excedrin IB etc)
Ketoprofen (Orudis KT)
Kidney infection (Kidney disease, diabetes) Liver Disease
Naproxen (Aleve)
Promethazine (Phenergan, Promethegan)
Riboflavin (B2, Hempseed Oil)
Amphetamines - Substances or Conditions which can cause false positives
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, dextroamphetamine, methphenidate, Ritalin,pemoline, Cylert, selegiline, Deprenyl, Eldepryl, Famprofazone)
Kidney infection
kidney disease
Liver disease
diabetes
Opiates - Substances or Conditions which can cause false positives
Poppy Seeds
Tylenol with codeine
Most prescription pain medications
Cough suppressants with Dextromethorphan (DXM)
Nyquil
Kidney infection, Kidney Disease
Diabetes, Liver Disease
Ecstacy - Substances or Conditions which can cause false positives
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, dextroamphetamine, methphenidate, Ritalin, pemoline, Cylert, selegiline, Deprenyl, Eldepryl, Famprofazone)
Kidney infection
kidney disease
Liver disease
diabetes
Cocaine - Substances or Conditions which can cause false positives
Kidney infection (kidney disease)
Liver infection (liver disease)
Diabetes
Amoxicillin, tonic water
For more information about False Positives in the Workplace and your rights click here
Browse Products
Cleansing Products
» Same Day Cleansers
» Permanent Cleansers
» Complete Body Cleansers
» Hair Test Shampoos
» Urine Tests
» Blood Tests
» Saliva Tests
» Nail & Cuticle Tests
Home Testing Kits
» Alcohol
» Amphetamines
» Barbiturates
» Cocaine
» THC Marijuana
» Methamphetamines
» Nicotine
» Opiates
» 2 Panel Drug Screens
» 5 Panel Drug Screens
» 9 Panel Drug Screens
Drug Information Center
» Frequent Questions
» How to Pass Your Test
» False Positive Results
» Drug Use Time Table
» Drug Test Glossary
» Drug Type Glossary