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  2. Adenosine - Wikipedia

    en.wikipedia.org/wiki/Adenosine

    Adenosine is a key factor in regulating the body's sleep-wake cycle. [40] Adenosine levels rise during periods of wakefulness and lowers during sleep. Higher adenosine levels correlate with a stronger feeling of sleepiness , also known as sleep drive or sleep pressure. [ 41 ]

  3. Adenosine monophosphate deaminase deficiency type 1

    en.wikipedia.org/wiki/Adenosine_monophosphate...

    Fatigue and sedation after heavy exertion can be caused by excess adenosine in the cells which signals muscle fiber to feel fatigued. In the brain, excess adenosine decreases alertness and causes sleepiness. In this way, adenosine may play a role in fatigue from MADD. [4] Recovery from over-exertion can be hours, days or even months.

  4. 9 Tips to Increase Deep Sleep (& How That Could Help ... - AOL

    www.aol.com/9-tips-increase-deep-sleep-125800276...

    Caffeine blocks the chemical adenosine, ... poor sleep may lead to other medical problems. They can help identify any underlying issues affecting your sleep and work with you to create a treatment ...

  5. Sleep inertia - Wikipedia

    en.wikipedia.org/wiki/Sleep_inertia

    Prior sleep deprivation increases the percentage of time spent in slow-wave sleep (SWS). Therefore, an individual who was previously sleep deprived will have a greater chance of experiencing sleep inertia. [4] [7] Adenosine levels in the brain progressively increase with sleep deprivation, and return to normal during sleep. Upon awakening with ...

  6. Sleep apnea impacts brain in ways that may affect cognitive ...

    www.aol.com/lifestyle/sleep-apnea-impacts-brain...

    Past studies show that sleep apnea can increase a person’s risk for several conditions, including obesity, type 2 diabetes, high blood pressure, and neurological diseases including Alzheimer’s ...

  7. How Circadian Rhythm Disorders Can Affect Your Sleep - AOL

    www.aol.com/circadian-rhythm-disorders-affect...

    All of these are examples of circadian rhythm disorders, which are problems with the alignment between your sleep-wake cycle and your responsibilities for the day—like going to work or school ...

  8. Neuroscience of sleep - Wikipedia

    en.wikipedia.org/wiki/Neuroscience_of_sleep

    One of the important questions in sleep research is clearly defining the sleep state. This problem arises because sleep was traditionally defined as a state of consciousness and not as a physiological state, [14] [15] thus there was no clear definition of what minimum set of events constitute sleep and distinguish it from other states of partial or no consciousness.

  9. Sleep - Wikipedia

    en.wikipedia.org/wiki/Sleep

    Humans may suffer from various sleep disorders, including dyssomnias, such as insomnia, hypersomnia, narcolepsy, and sleep apnea; parasomnias, such as sleepwalking and rapid eye movement sleep behavior disorder; bruxism; and circadian rhythm sleep disorders. The use of artificial light has substantially altered humanity's sleep patterns. [10]