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  1. Biphasic Sleep: What It Is And How It Works - Sleep Foundation

    Jul 10, 2025 · Biphasic sleep involves two sleep periods; a longer nighttime sleep and a shorter daytime nap. Some people still adopt it in contemporary settings to reduce the effects of lost …

  2. BIPHASIC Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of BIPHASIC is having two phases. How to use biphasic in a sentence.

  3. Biphasic Sleep: Benefits, Downsides, How To Do It - Health

    Sep 17, 2025 · Biphasic sleep is a daily sleep pattern in which someone sleeps during two separate periods within 24 hours. This usually involves a midday nap and a longer nighttime …

  4. What Is Biphasic Sleep? Pros, Cons, and Historical Evidence

    May 22, 2025 · Biphasic sleep typically consists of a longer nighttime sleep period and a shorter daytime nap. This pattern was common in many cultures before the widespread use of artificial …

  5. Biphasic (Second) Sleep: As Healthy as Average Sleep? - Verywell …

    Oct 26, 2025 · Biphasic sleep involves sleeping twice within 24 hours, like a long sleep at night and a nap during the day. Napping can help improve mood, cognitive abilities, and physical …

  6. Biphasic sleep and human health: A theoretical paradigm for ...

    Oct 1, 2025 · Biphasic sleep refers to an arrangement that consists of portioning the sleep time into two separate segments called phases or bouts. The term Polyphasic Sleep further …

  7. BIPHASIC definition and meaning | Collins English Dictionary

    Histologic examination revealed an ill-defined, infiltrative lesion with a biphasic cell population.

  8. Biphasic - Wikipedia

    Phase (matter), in the physical sciences, a biphasic system, e.g. one involving liquid water and steam Biphasic sleep, a nap or siesta in addition to the usual sleep episode at night

  9. Biphasic Sleep: History and Benefits

    Jan 23, 2024 · Once common, biphasic sleep is the practice of sleeping in two segments over 24 hours. Learn more about the history and benefits of this type of sleep.

  10. Biphasic Sleep: Is Sleeping in Two Parts Better for You?

    Feb 13, 2025 · A biphasic sleep cycle is when you sleep in two separate blocks at night separated by a period of wakefulness. Health professionals strongly recommend getting at least 7 hours …