Advanced Sleep Phase Syndrome (ASPS) refers to phases of the daily sleep/wake cycle are advanced with respect to clock time. This is classified as a Circadian rhythm disorder. The sleep p hase occurs well ahead of the conventional bedtime and the tendency is to wake up too early.

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Advanced Sleep Phase Syndrome at psychology-glossary.com■■■■■■■■■■
Advanced Sleep Phase Syndrome refers to a condition in which a patient wakes up too early in the morning . . . Read More
ASPS at psychology-glossary.com■■■■■■■■■
Advanced Sleep Phase Syndrome (ASPS) is a sleep disorder characterized by an abnormal sleep pattern in . . . Read More
Circadian rhythm at psychology-glossary.com■■■■■■
Circadian rhythm refers to an internal biological clock that runs approximately on a 24 hour cycle. It . . . Read More
Circadian rhythm sleep disorder at psychology-glossary.com■■■■■
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Zeitgebers at psychology-glossary.com■■■■
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Delayed Sleep Phase Syndrome at psychology-glossary.com■■■■
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Insomnia at psychology-glossary.com■■■■
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