By psychoactive substance we mean a substance which, when ingested or administered, alters mental processes.
→ Benzodiazepines: Diazepam, Lorazepam, Bromazepam → Opioids: Morphine, Codeine, Heroine → Phenylamines: Amphetamine (Speed) → Cholamine categories: Adrenaline, Dopamine, Noradrenaline → The tropanic alkaloids: Coca ï ne, Scopolamine, Hyoscyamine → Tryptamines: Psilocybin, Serotonin → Indolic alkaloids: LSD, LSA → Xanthines: Coffee (tea) → Cannabinoids: THC (T-trahydrocannabinol), CBD (Cannabidiol)