Biological research in the affective disorders has been an international growth industry for several years. Biological Aspects of Affective Disorders is a comprehensive introduction to the biochemical, pharmacological, and genetic aspects constituting the abnormalities that may underline the diseases of depression and mania, together with the current understanding of the clinical features and management of affected patients.It will be of great value especially to young researchers from all disciplines contributing to this area and to trainee psychiatrists.