Search results
Results from the WOW.Com Content Network
The majority of studies on sleep creativity have shown that sleep can facilitate insightful behavior and flexible reasoning, and there are several hypotheses about the creative function of dreams. On the other hand, a few recent studies have supported a theory of creative insomnia, in which creativity is significantly correlated with sleep ...
The term polyphasic sleep was first used in the early 20th century by psychologist J. S. Szymanski, who observed daily fluctuations in activity patterns. [2] It does not imply any particular sleep schedule. The circadian rhythm disorder known as irregular sleep-wake syndrome is an example of polyphasic sleep in
Sleep inertia is less intense after short naps. [22] Sleep latency is shorter when a nap is taken between 3 and 5 pm, compared with a nap taken between 7 and 9 pm. [23] According to The Sleep Foundation, Psychology Today and Harvard Health Publishing, these are the best practices for napping: [13] [24] [14] Setting up a sleep-friendly environment.
1986 – Discovered that light resets the human circadian pacemaker, not social cues or sleep-wake cycles as previously thought. [27] 1989 – Characterized the profound sensitivity of the human circadian clock to light. [28] 1995 – Discovered that blind people can still retain sleep rhythms if their eyes remain intact. [29]
One thing that can happen is a sleep disorder called sexomnia, where an individual can engage in sexual behaviors with oneself or others. [18] Its occurrence is rare, but can happen during sleepwalking. [19] Sleep-related eating disorder, in which sleepwalkers eat involuntarily, can also happen.
The response rate to sleep deprivation is generally agreed to be approximately 40-60%. A 2017 meta-analysis of 66 sleep studies with partial or total sleep deprivation in the treatment of depression found that the overall response rate (immediate relief of symptoms) to total sleep deprivation was 50.4% of individuals, and the response rate to partial sleep deprivation was 53.1% [3] In 2009, a ...
Patients have a relatively severe to absolute inability to advance the sleep phase to earlier hours by enforcing conventional sleep and wake times. Sleep–wake logs and/or actigraphy monitoring for at least two weeks document a consistent habitual pattern of sleep onsets, usually later than 2 am, and lengthy sleeps.
Psychology Today is an American media organization with a focus on psychology and human behavior. The publication began as a bimonthly magazine, which first appeared in 1967. The print magazine's reported circulation is 275,000 as of 2023. [ 2 ]