Feb 14, 2024 · Learn about delayed sleep phase syndrome, a circadian rhythm disorder that affects your ability to fall asleep and wake up at socially normal times.

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 …

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 …

Dec 30, 2025 · Delayed sleep phase syndrome (sometimes called a disorder) occurs when a circadian rhythm is set to a later sleep-wake time than in most people. The circadian rhythm is …

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 14, 2025 · One common sleep disorder is delayed sleep phase syndrome (DSPS). This condition prevents people from falling asleep at their normal bedtime. Delayed sleep means …

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 …

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 …