List of substances and metabolites that we test for*
*Medications given prior to phlebotomy are excluded when reporting toxicology findings.
Classification |
Substance & metabolite |
Note |
| Cannabis | tetrahydrocannabinol (THC) | Principal psychoactive constituent of cannabis |
| 11-OH-THC | Main active metabolite of THC | |
| THC-COOH | Main secondary metabolite of THC | |
| Depressant: alcohol | Ethanol | |
| Anticonvulsant | Carbamazepine | |
| Gabapentin | ||
| Lamotrigine | ||
| Phenobarbital | ||
| Phenytoin | ||
| Topiramate | ||
| Valproic acid | ||
| Antidepressant | Amitriptyline | Tricyclic |
| Bupropion | ||
| Citalopram | SSRI | |
| Clomipramine | Tricyclic | |
| Desipramine | Tricyclic | |
| Doxepin | Tricyclic | |
| Fluoxetine | ||
| Hydroxybupropion | SNRI; bupropion metabolite | |
| Imipramine | Tricyclic | |
| Mirtazapine | ||
| Norcitalopram | SSRI | |
| Norsertraline | ||
| Nortriptyline | Tricyclic | |
| O-Desmethylvenlafaxine | SNRI; Venlafaxine metabolite | |
| Paroxetine | SSRI | |
| Sertraline | ||
| Venlafaxine | SNRI | |
| Trazodone | SSRI | |
| Trimipramine | Tricyclic | |
| Antihistamine | Cetirizine | |
| Chlorpheniramine | ||
| Diphenhydramine | ||
| Doxylamine | ||
| Tripelennamine | ||
| Antipsychotic | Clozapine | |
| Chlorpromazine | ||
| Haloperidol | Dopamine inverse agonist | |
| Hydroxyrisperidone | Active risperidone metabolite | |
| Loxapine | ||
| Olanzapine | Atypical | |
| Quetiapine | Atypical | |
| Risperidone | ||
| Ziprasidone | Atypical | |
| Zuclopenthixol | Thioxanthene class | |
| Benzodiazepine | 7-Aminoclonazepam | Metabolite of Clonazepam; anxiolytic and antiepileptic |
| 7-Aminoflunitrazepam | ||
| 7-Aminonitrazepam | ||
| Alprazolam | Anxiolytic | |
| Chlordiazepoxide | ||
| Clonazepam | Anxiolytic and antiepileptic | |
| Diazepam | ||
| Etizolam | Used with street opioids | |
| Flunitrazepam | ||
| Lorazepam | ||
| Midazolam | ||
| Nitrazepam | ||
| Nordiazepam | ||
| Oxazepam | ||
| Temazepam | ||
| Non-benzodiazepine hypnotic | Zolpidem | Z-drug |
| Zopiclone | Z-drug | |
| Dissociative anesthetic | Dextromethorphan | |
| Ketamine | ||
| PCP | ||
| Muscle relaxant | Cyclobenzaprine | |
| Methocarbamol | ||
| Opiate | Tramadol | |
| 6-Acetylmorphine | ||
| Buprenorphine | ||
| Codeine | ||
| EDDP | Methadone metabolite | |
| Fentanyl | synthetic opioid | |
| Hydrocodone | ||
| Hydromorphone | ||
| Meperidine | synthetic opioid | |
| Methadone | synthetic opioid | |
| Mitragynine | ||
| Morphine | ||
| Norfentanyl | synthetic opioid | |
| Oxycodone | ||
| Stimulant | Amphetamine | Amphetamine |
| Benzoylecgonine | Cocaine metabolite | |
| Cocaine | ||
| Cocaethylene | Cocaine metabolite | |
| MDA | Amphetamine; methylenedioxyamphetamine | |
| MDMA | Amphetamine; methylenedioxy-N-methampetamine | |
| Methamphetamine | Amphetamine |