The first comprehensive guide to
oneirogens-naturally occurring substances that induce and enhance dreaming Includes extensive monographs on dream-enhancing substances derived from plant, animal, and human sources Presents the
results of scientific experiments on the effects of using oneirogens Shows how studies in this area of
ethnobotany can yield a scientific understanding of the mysterious mechanism of dreams Oneirogens are plant and animal substances that have long been used to facilitate powerful and productive dreaming. From the beginning of civilization, dreams have guided the inner and outer life of human beings both in relation to each other and to the divine.