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  2. Neuroscience of sleep - Wikipedia

    en.wikipedia.org/wiki/Neuroscience_of_sleep

    Some of the other observations about sleep included decrease of sympathetic activity and increase of parasympathetic activity in non-REM sleep, and increase of heart rate and blood pressure accompanied by decrease in homeostatic response and muscle tone during REM sleep.

  3. Heart rate - Wikipedia

    en.wikipedia.org/wiki/Heart_rate

    Tachycardia is defined as a resting heart rate above 100 bpm, though persistent rest rates between 80 and 100 bpm, mainly if they are present during sleep, may be signs of hyperthyroidism or anemia (see below). [5] Central nervous system stimulants such as substituted amphetamines increase heart rate.

  4. Sleep - Wikipedia

    en.wikipedia.org/wiki/Sleep

    The brain concentration of glycogen increases during sleep, and is depleted through metabolism during wakefulness. [93] The human organism physically restores itself during sleep, occurring mostly during slow-wave sleep during which body temperature, heart rate, and brain

  5. Your resting heart rate can tell you a lot about your health ...

    www.aol.com/finance/resting-heart-rate-tell-lot...

    Those are times to seek out help because it may not be a reflection of your resting heart rate, but an abnormal heart rhythm that should get evaluated.” Having a pulse over 100 bpm is called ...

  6. The No. 1 Best Side to Sleep on For Heart Health ... - AOL

    www.aol.com/no-1-best-side-sleep-232500371.html

    A March 2020 study published in Circulation suggested that the American Heart Association add "sleep" to Life's Simple 7 measures for good cardiovascular health, along with other measures like ...

  7. What’s the Difference Between a Normal and Dangerous Heart Rate?

    www.aol.com/difference-between-normal-dangerous...

    The most efficient way to lower your heart rate is through breathing, says Dr. Wang. “Deep exhalations can decrease your heart rate. Breathing in through the nose for the count of 4, holding it ...

  8. Sleep and metabolism - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_Metabolism

    As sleep time decreased over time from the 1950s to 2000s from about 8.5 hours to 6.5 hours, there has been an increase in the prevalence of obesity from about 10% to about 23%. [2] Weight gain itself may also lead to a lack of sleep as obesity can negatively affect quality of sleep, as well as increase risk of sleeping disorders such as sleep ...

  9. Catching up on sleep on weekends may lower heart ... - AOL

    www.aol.com/lifestyle/catching-sleep-weekends...

    How does sleep affect heart health? Dr. Nitun Verma, sleep medicine specialist and spokesperson for the American Academy of Sleep Medicine, says that sleep is one of the three pillars of a healthy ...