Somewhere between normal nocturnal breathing and sleep apnea exists a strange entity. This condition, often debated in terms of its mere existence is upper airway resistance syndrome, and knowing about it can be the difference between solving your sleep-related breathing woes and continuing your struggles. In this episode we will:define upper airway resistance syndrome (UARS)review the concept and pathophysiology of upper airway resistancecontrast how this disorder is defined in comparison to...