Serotonin-Like Agents
Lysergic acid diethylamide (LSD)
Psilocybin ("magic mushrooms")
N,N-Dimethyltryptamine (DMT)
5-methoxy- dimethyltryptamine (5-MeO-DMT)
25C-NBOMe
Enactogens
Designer amphetamines
Bath salts
Ecstasy (MDMA)
Mescaline (peyote)
Synthetic cannabinoids
Dissociative Agents
Phencyclidine (PCP)
Ketamine
Dextromethorphan
Nitrous oxide
Plant-based Hallucinogenics
Marijuana
Salvia<unk> 
Isoxazole Mushrooms
Hawaiian baby woodrose (Argyreia nervosa)
Hawaiian woodrose (Merremia tuberosa)
Morning glory (Ipomoea violacea)
Olili- uqui (Rivea corymbosa)
Organic causes
Delirium
Intracranial mass to occipital or temporal lobes
Encephalitis, limbic encephalitis, anti-NMDA receptor encephalitis
Migraine
Seizure
Hypocalcemia/Hypercalcemia
Rift valley fever
Rabies
Syphilis
Vitamin B7 deficiency
Pellagra
Dementia
Parkinson's Disease
Parkinson's Disease
Other Toxicologic Causes
Alcohol withdrawal
Anticholinergic Toxicity
Tricyclic (TCA) Toxicity
Synthetic cannabinoids
Inhalant abuse
Nitrogen narcosis
GHB withdrawal
Hydrocarbon toxicity
Heavy metal toxicity
Multiple medications: montelukast, doxapram, hyoscyamine, tizanidine, peramivir, amantadine, rimantadine, bromocriptine, methylergonovine, benztropine, doxepin, voriconazole, acyclovir, valacyclovir, ganciclovir, cimetidine, penicillin G Procaine, clarithromycin, metoclopramide
Inhalant abuse
Psychiatric Causes 
Schizophrenia, schizoaffective disorder, schizophreniform disorder
Depression with psychotic features
Bipolar disorder
Charles Bonnet Syndrome (in the visually impaired)
Template:Sedative/hypnotic toxicity types
Absinthe toxicity
Serotonin-Like Agents
Jet Propulsion Fuel 8 toxicity
Lysergic acid diethylamide 
Bath salts toxicity
Psilocybin 
Blister chemical agents
N,N-Dimethyltryptamine 