https://www.sleepfoundation.org/how-sleep-works/biphasic-sleep
Biphasic sleep involves two sleep periods per day, such as a siesta or a midday nap. Learn how biphasic sleep differs from monophasic and polyphasic sleep, and the benefits and drawbacks of this sleep pattern.

https://www.sleepfoundation.org/how-sleep-works/polyphasic-sleep
Polyphasic sleep involves breaking traditional sleep schedules into multiple shorter periods. Learn about the types, advantages, and side effects of polyphasic sleep schedules, and how they differ from monophasic sleep.

https://www.medicalnewstoday.com/articles/319425
A monophasic sleep pattern is when an individual sleeps once per day, typically for 8 or so hours a night. A biphasic sleep pattern is when someone sleeps twice per day, sometimes referred to as a

https://shuteye.ai/monophasic-sleep/
Monophasic sleep means having one long stretch of sleep, and it has become the usual way of sleeping because of the industrialization and standardization of working hours. This pattern has advantages like restoring the body, improving brain plasticity, and saving energy. Although there are other sleep patterns, monophasic sleep is the most

https://health.clevelandclinic.org/polyphasic-sleep
Polyphasic sleep is a type of sleep schedule that breaks up sleep into multiple segments throughout the day. Learn about the different types of polyphasic sleep, the health risks of sleep deprivation and how to adjust your circadian rhythm if needed.

https://en.wikipedia.org/wiki/Polyphasic_sleep
Polyphasic sleep is the practice of sleeping during multiple periods over the course of 24 hours, in contrast to monophasic sleep, which is one period of sleep within 24 hours. Biphasic (or diphasic, bifurcated, or bimodal) sleep refers to two periods, while polyphasic usually means more than two. Segmented sleep and divided sleep may refer to polyphasic or biphasic sleep, but may also refer

https://www.bulletproof.com/sleep-articles/best-sleep-cycle/
Monophasic sleep is the most common sleep pattern, involving a long stretch of sleep at night and a long stretch of wakefulness during the day. Learn how monophasic sleep differs from biphasic and polyphasic sleep, and how to choose the best sleep cycle for you.

https://www.psychologytoday.com/us/blog/sleep-newzzz/201805/the-science-behind-hacking-your-sleep-schedule
Biphasic sleep divides sleep into two parts. It may involve a long stretch of sleep overnight, with a much shorter block of sleep during the day. A six-hour nightly sleep period might be paired

https://www.dawn.health/blog/what-is-segmented-sleep
Segmented sleep. Both biphasic and polyphasic sleep are what experts called segmented sleep. Segmented sleep is any type of sleep pattern that involves sleeping in chunks or segments. Segmented sleep is not necessarily a problem but it becomes one if you believe it to be so. The mantra that a solid, unbroken, eight-hour stretch of sleep is the

https://sleep.report/biphasic-polyphasic-sleep/
Biphasic Sleep Pattern. A biphasic sleep pattern is when you break up a full night of sleep into two different periods of time during the day. Another name for this is a siesta nap or siesta sleep schedule. Less commonly, biphasic sleep is referred to as bimodal sleep, diphasic sleep, or bifurcated sleep.

https://www.verywellhealth.com/biphasic-sleep-8558535
Biphasic sleep is a sleep schedule that involves two periods of sleep over 24 hours, which is often sleep at night plus a nap. Monophasic sleep is a schedule that involves one period of sleep, and polyphasic sleep is a schedule that involves two or more periods of sleep. Napping has benefits such as increasing the total amount of sleep per day

https://www.healthline.com/health/polyphasic-sleep
Even though monophasic sleep is the norm for humans and other primates, the vast majority of mammals follow a polyphasic sleep pattern. What does a polyphasic sleep schedule look like?

https://sleepresearchfoundation.com/2022/10/12/what-is-biphasic-and-polyphasic-sleep/
Learn the difference between biphasic and monophasic sleep patterns and how they affect your health and well-being. Biphasic sleep involves two sleep phases a day, while monophasic sleep is one long sleep at night.

https://biology.stackexchange.com/questions/319/effects-of-polyphasic-vs-monophasic-sleep-in-humans
However studies into cognitive performance resulting from differing sleep patterns run by Dr Claudio Stampi (Published ISBN -8176-3462-2 ), he concluded that polyphasic sleep was more efficient than monophasic sleep. Therefore it may be possible that polyphasic sleep patterns have no detrimental effect on development.

https://www.sleep.com/sleep-health/polyphasic-sleep
But monophasic sleep isn't the only option. For many people, especially those in countries where siestas are common, sleep occurs in two segments throughout the day — typically a long stretch at night supplemented by a nap in the day. This is known as biphasic sleep.

https://www.healthline.com/health/biphasic-sleep
Monophasic sleep patterns involve only one segment of sleep, usually during nighttime hours. It's thought that the custom of sleeping for one 6- to 8-hour segment per day may have been shaped by

https://sleepdoctor.com/how-sleep-works/biphasic-sleep/
Biphasic sleep vs. monophasic sleep: Many people today maintain a monophasic sleep schedule and get all of their rest in one long block of nighttime sleep. In a biphasic sleep pattern, the individual divides their total daily sleep time into two segments. They may sleep for a shorter period at night and take a long daytime nap, spend most of

https://sleepopolis.com/education/biphasic-sleep/
Biphasic sleep is different from monophasic sleep, which involves sleeping for only one extended session (usually at night). Biphasic sleep also differs from polyphasic sleep, which involves sleeping for more than two sessions in a 24-hour period. What Are the Different Types of Biphasic Sleep? Biphasic sleep patterns can take a variety of forms.

https://www.health.com/polyphasic-sleep-8597791
The average person follows a monophasic sleep pattern where you sleep for one chunk of time. People have experimented with polyphasic sleep for hundreds of years as an alternative sleep method

https://www.verywellhealth.com/pros-and-cons-of-a-polyphasic-sleep-schedule-4165843
Reduces stress associated with bouts of insomnia. May "train" the brain to enter short-wave sleep (deep sleep) faster. Sustaining adenosine levels may improve mental clarity. May meet your sleep needs if cumulative hours are met. Cons. May lead to sleep deprivation and associated side effects, which can be severe.

https://sleepdoctor.com/how-sleep-works/polyphasic-sleep/
Polyphasic sleep is uncommon and differs from typical sleep schedules. Most people sleep once throughout the day in a monophasic sleep schedule. Others rest twice a day in biphasic sleep, with a core sleep period and a single nap in the morning or afternoon. Monophasic and biphasic sleep allow for a greater amount of total sleep in a day.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7166064/
Monophasic sleep pattern is defined as sleeping once per day at nighttime only.5 Its the most common sleeping pattern and essentially adopted in the most developed societies.6 Biphasic sleep pattern is defined as sleeping twice per day, that comprises most commonly long sleep duration at night (6-7 hours) with a short nap during the day (≤

https://www.britannica.com/science/monophasic-sleep
Other articles where monophasic sleep is discussed: sleep: Developmental patterns of sleep and wakefulness: The trend toward monophasic sleep probably reflects some blend of the effects of maturing and of pressures from a culture geared to daytime activity and nocturnal rest. In many Western cultures, monophasic sleep may become disrupted, particularly during adolescence and young adulthood.

https://www.msn.com/en-ae/health/other/could-segmented-sleep-be-the-switch-your-body-needs/ss-BB1iJwvG
Trouble with monophasic sleep. As segmented sleep disappeared, a condition called sleep maintenance insomnia took off, wherein people wake up during the night and have trouble falling back asleep