Psychedelic drugs including psilocybin, N, N ʹ-dimethyltryptamine (DMT) and lysergic acid
diethylamide (LSD) are undergoing a renaissance as potentially useful drugs for various …

Classic psychedelic drugs such as psilocybin and lysergic acid diethylamide (LSD) have
recaptured the imagination of both science and popular culture, and may have efficacy in …

Objective: In addition to N-methyl-d-aspartate receptor antagonism, ketamine produces
opioid system activation. The objective of this study was to determine whether opioid …

Psilocybin-occasioned mystical experiences have been linked to persisting effects in healthy
volunteers including positive changes in behavior, attitudes, and values, and increases in …

Humans have used serotonergic hallucinogens (ie psychedelics) for spiritual, ceremonial,
and recreational purposes for thousands of years, but their administration as part of a …

There is converging evidence that high doses of hallucinogenic drugs can produce
significant alterations of self-experience, described as the dissolution of the sense of self …

Despite their widespread Internet availability and use, many of the new drugs of abuse
remain unfamiliar to health care providers. The herbal marijuana alternatives, like K2 or …

Hallucinogens fall into several different classes, as broadly defined by pharmacological
mechanism of action, and chemical structure. These include psychedelics, entactogens …

Schizophrenia is a complex mental health disorder with positive, negative and cognitive
symptom domains. Approximately one third of patients are resistant to currently available …

In this paper, we present the development of the Altered States Database (ASDB), an open-
science project based on a systematic literature review. The ASDB contains psychometric …