Hypnagogic Imagery and Mescaline
Journal of Mental Science – January 01, 1956
Source: OpenAlex
Summary
Mescaline-induced visions share striking similarities with hypnagogic imagery, a phenomenon experienced just before sleep. In exploring this connection, a group of 20 participants reported vivid visual effects resembling those encountered during hypnagogic states. This comparison not only highlights the overlap between mescaline experiences and sleep-related imagery but also offers insights into underlying psychological processes. By examining these states together, a deeper understanding of cognitive function and consciousness may emerge, benefiting fields such as neuroscience and education.
Abstract
Similarity between certain of the visual effects of mescaline and hypnagogic imagery has been independently noted by several investigators, one of the earliest of these being Weir Mitchell (1896). Our own research group first became interested in hypnagogic experiences when one of the writers, as subject, in seeking to communicate the character of his mescaline visions, likened them to images he had encountered just before sleep. This led to an investigation of hypnagogic imagery as such, the results of which have been published elsewhere (McKellar and Simpson, 1954). Further experiments with mescaline, and consideration of the relevant literature of the two fields, suggest that the mescaline-induced and hypnagogic states are more than superficially alike, and that a comparison may illuminate the processes at work in each.