The Florida study collected and examined information on these drugs:

Ethyl alcohol, amphetamines, methamphetamines, MDMA (Ecstasy), MDA, MDEA, alprazolam, diazepam, flunitrazepam (Rohypnol), other benzodiazepines, cannabinoids, carisoprodol/meprobamate, cocaine, gamma-hydroxybutyric acid (GHB), inhalants, ketamine, fentanyl, heroin, hydrocodone, hydromorphone, meperidine, methadone, morphine, oxycodone, phencyclidine (PCP), propoxyphene, and tramadol.