Serotonin and Sleep: Molecular, Functional and Clinical Aspects

Foreword Barry Jacobs once memorably commented that the problem in understanding the role of serotonin in the brain was that it was implicated in virtually eve- thing but responsible for nothing [1]. Serotonin (5-HT) is defnitely implicated in the regulation of sleep but what does it do? Once seen as a sleep-promoting molecule, Jacob’s own work, lucidly described in this volume, radically changed ...