VIDEO – Dr. Durmer on Delayed Sleep Phase Syndrome Posted on September 17, 2011 Another good video on DSPS with explanation from a doctor Related PostsSleep Phase Chronotherapy For Delayed Sleep Phase SyndromeHow Often Should I Use Blue Light For DSPSDiscovering Hypnagogic Hallucinations In Relation To DSPS Do Not Misunderstand DSPS With Non-24 Hour Provigil as a Management for Delayed Sleep Phase SyndromeWhat is Delayed Sleep Phase Syndrome?