Lewis argues that ecstasy and possession are basically one and the same experience, ecstasy being merely one form which possession may take. The outward manifestation of the phenomenon is the same in that shamans appear to be possessed by spirits, act as their mediums, and even though they claim to have mastery over them, can lose that mastery

Ecstasy, trance – In ecstasy the believer is understood to have a soul or spirit which can leave the body. In ecstasy the focus is on the soul leaving the body and to experience transcendental realities. This type of religious experience is characteristic for the shaman.

Crystal meth and ecstasy are the drugs of choice for these “instant parties” because of their psychotropic effects, and in the case of crystal meth, their ability to help people stay awake well into the night and prevent ejaculation during sex.