
Delayed sleep phase disorder - Wikipedia
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 - Symptoms and causes - Mayo Clinic
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 …
Delayed Sleep Phase Disorder
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 Syndrome (DSPS): Symptoms & Treatment
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 - Stanford Health Care
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 …
DELAYED SLEEP PHASE DISORDER - DSPD Q&A - Circadian Sleep Disorders …
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 …
Delayed Sleep Phase Syndrome: Symptoms, Causes, and More - Health
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 …
What Is Delayed Sleep Phase Syndrome? - Sleep Care Online
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 …
What Is Delayed Sleep Phase Syndrome? - Verywell Health
Mar 27, 2024 · What is the explanation for staying up late and sleeping in? Learn the causes, symptoms, and diagnosis of delayed sleep phase syndrome.
Delayed Sleep Phase Syndrome (DSPS): Signs, Causes
Jul 25, 2025 · Explore Delayed Sleep Phase Syndrome (DSPS), a circadian sleep disorder impacting your natural rhythm. Gain insight and find strategies for a balanced sleep…