The Drug User

The personality of the individuals who use a variety of sub­ stances, singly or in combination, which are legal or illegal in status, for non-medical reasons, has been of interest and concern to a variety of intervention agents and groups for many decades. Indeed, a review of the literature leads to the conclusion that this interest has in no way waned. More and more articles and books are written, and more and more research is planned and carried out, which are designed to describe the persona