Delayed sleep phase disorder (DSPD), more often known as delayed sleep phase syndrome and also as delayed sleep–wake phase disorder, is the delaying of a person's circadian rhythm …

Feb 14, 2024 · Delayed sleep phase disorder (DSPD), or delayed sleep-wake phase syndrome, is characterized by the inability to fall asleep, difficulty waking up on time, and, in some cases, …

Delayed sleep phase is a sleep disorder that affects the internal clock, known as circadian rhythm. People with this sleep disorder have sleep patterns that are delayed two hours or more from …

Oct 13, 2023 · Delayed sleep phase syndrome (DSPS) is a condition that affects your ability to fall asleep and wake up on time. The delay in your sleep schedule is off by at least two hours.

Delayed sleep phase syndrome (DSPS) is a disorder in which a person’s sleep is delayed by two hours or more beyond what is considered an acceptable or conventional bedtime. The delayed …

Aug 11, 2025 · What is Delayed Sleep Phase Disorder? Delayed Sleep Phase Disorder (DSPD), also known as Delayed Sleep Phase Syndrome (DSPS), is a neurological sleep disorder in …

Jul 14, 2025 · Delayed sleep-wake phase disorder (DSWPD) is the most commonly encountered circadian rhythm sleep-wake phase disorder in adolescents. Like other circadian rhythm …

People who DSPS have trouble keeping a normal sleep schedule, with their bedtime and rise time occurring much later than the usual desired time. This results in a shortened sleep time. This …

Oct 2, 2025 · With delayed sleep phase syndrome (DSPS), your sleep cycle is delayed by two or more hours. You can maintain a consistent bedtime routine to help prevent DSPS. DSPS is …

Aug 9, 2025 · Delayed Sleep Phase Syndrome is a sleep disorder caused by a circadian rhythm, or sleep cycle, that is off by two hours or more from your desired bedtime. This means that the …