Outlines the diagnostic issues of various anxiety disorders including GAD, panic disorder, OCD, and social phobia. Identifies differentials of anxiety disorders and the nomenclature of phobias and related conditions. Describes commonly used pharmacological agents and their interactions, side effects, and expected effects. Addresses the issue of co-administration of these drugs with dental drugs. Identifies approaches to co-management of anxiety and depression, anxiety and alcohol-related disorders, and acute toxicity of benzodiazepines.