The multimodal model uses the acronym BASIC ID to identify areas of client functioning that frequently need to be treated. The D mode includes drugs, diet, and other physiological factors. This article describes the evolution of the D mode and shows the importance of a physiological dimension to multimodal counseling. (Author)

An exciting period in mental and physical health research is beginning, resulting from a paradigm shift from an outdated biomedical reductionism approach to a more comprehensive biopsychosocial model, which emphasizes the unique interactions among biological, psychological, and social factors required to better understand health and illness. This…