Sleep Medicine Handbook Evidence based sleep medicine resource for Primary Care Providers and Residents Search the HandbookSleep BasicsSleep BasicsDiagnostic Tests in Sleep MedicineChronic InsomniaChronic InsomniaConsequences of InsomniaNon-Pharmacological Tx of InsomniaSleep Breathing DisordersIntroductionObstructive Sleep ApneaUpper Airway Resistance Syndrome (UARS)Central Sleep Apnea (CSA)Nocturnal HypoventilationSleep-Related Movement DisordersRestless Legs Syndrome (RLS)Central Disorders of HypersomnolenceNarcolepsy Type 1Narcolepsy Type 2Idiopathic HypersomniaKleine-Levin SyndromeCircadian Rhythm DisordersDelayed Sleep-Wake Phase DisorderAdvanced Sleep-Wake Phase DisorderNon-24-Hour Sleep-Wake Rhythm DisorderIrregular Sleep-Wake Rhythm DisorderShift Work Disorder (SWD)Jet Lag Disorder