Sedation and delirium in the intensive care unit

Sedation is a widely used technique in critical care, and delirium is a common and serious complication of hospital stay. An understanding of drug choice and administration for safe use of sedation is important. Equally, an understanding of the mechanisms of delirium, along with preventative factors and treatments is an essential part of caring for many patients admitted to hospital. This article will cover these aspects of the subject.