TOXICOLOGY LABORATORY TECHNICAL BRIEF by Dr. Joseph Graas, Ph.D. The following list of drugs that could affect a drug test is for informational purposes only. Drug Name | Immunoassay Testing | Confirmation Testing | Acetaminophen w/Codeine | Opiates Class | Codeine/Morphine *Message: Codeine > Morphine | Adderall | Amphetamines Class | Amphetamine Only | Alprenolol | None | None | Amytal | Barbiturates Class | Amobarbital | Bromazepam | Benzodiazepines Class | None | Buprenorphine | Buprenorphine Class | Buprenorphine | Butisol | Barbiturates Class | Butalbital | Celebrex | None | None | Claritin | None | None | Clonazepam | Benzodiazepines Class | Clonazepam | Dalmane | Benzodiazepines Class | Desalkylflurazepam | Darvocet | Propoxyphene Class | Propoxyphene | Depakine | None | None | Desoxyn | Amphetamines Class | Methamphetamine | Dormisan | Barbiturates Class | None | Effexor | None | None | Elixir | Barbiturates Class | Phenobarbital | Fentanyl | Fentanyl Class | Fentanyl | Fioricet w/Codeine | Barbiturates Class and Opiates Class | Butalbital Codeine/Morphine *Message: Codeine > Morphine | Floxin | None | None | Gabapentin | None | None | Hydralazine | None | None | Indocin | None | None | Jantoven | None | None | Kadian | Opiates Class | Morphine | Ketamine | None | None | Lamotrigine | None | None | Lorazepam | Negative | Lorazepam | Marinol | THC | THC | Masmoran | None | None | Maxeran | None | None | Nembutal | Barbiturates Class | Pentobarbital | Norflex | None | None | Nortriptyline | None | None | Nyazin | None | None | Octamide | None | None | Ofloxacin | None | None | Opana | Oxycodone Class | Oxymorphone | Oxycontin | Oxycodone Class | Oxycodone / Oxymorphone | Panadol | None | None | Paroxetine | None | None | Percocet | Oxycodone Class | Oxycodone / Oxymorphone | Procaine | None | None | Prosed | None | None | Pseudoephedrine | Amphetamines Class ***High Amounts Needed | None | Pyridium | None | None | Quinatime | None | None | Resertia | None | None | Restoril | Benzodiazepines Class | Temazepam, Oxazepam | Rhumalgan | None | None | Ritalin | Amphetamines Class | None | Robitussin | None | None | Rohypnol | Benzodiazepines Class | None | Septra | None | None | Serax | Benzodiazepines Class | Oxazepam | Seretide | None | None | Seroquel | None | None | Tebamide | None | None | Tensopril | None | None | Teramine | None | None | Thiothixene | None | None | Tranquizine | None | None | Tylenol | None | None | Tylenol w/Codeine Tylenol 1, 2, 3, 4 | Opiates Class | Codeine/Morphine *Message: Codeine > Morphine | Urabeth | None | None | Urea | None | None | Uristat | None | None | Valergen | None | None | Valium | Benzodiazepines Class | Nordiazepam, Temazepam, Oxazepam | Valmid | None | None | Velosef | None | None | Vermox | None | None | Versed | Benzodiazepines Class | None | Vicks Inhaler | ***Amphetamines Class ***EXTREMELY High Amounts Needed | l-Methamphetamine/ l-Amphetamine GCMS ONLY | Vicodin | Opiates Class | Hydrocodone / *Hydromorphone *Large amts of Hydrocodone needed to have Hydromorphone | Warfarin | None | None | Wellbutrin | None | None | Xanax | Benzodiazepines Class | Alprazolam | Zarontin | None | None | Zestril | None | None | Zocor | None | None | Zyban | None | None | Zyrtec | None | None |
This information provided is intended to aid the clinician with information of drugs that could affect a drug test. New drugs are constantly being prepared, prescribed, or abused by means of taking more then the recommended amount. This can alter how samples react while being tested.
|