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2. Rapid eye movement sleep - Wikipedia

   en.wikipedia.org/wiki/Rapid_eye_movement_sleep

   Sleep aids the process by which creativity forms associative elements into new combinations that are useful or meet some requirement. [50] This occurs in REM sleep rather than in NREM sleep. [51] [52] Rather than being due to memory processes, this has been attributed to changes during REM sleep in cholinergic and noradrenergic neuromodulation ...

3. 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

4. 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 ...

5. This Common Sleep Issue Could Be a Warning Sign of Heart ...

   www.aol.com/common-sleep-issue-could-warning...

   The Sleep Issue That Could Be a Heart Disease Warning Sign ... "This hormonal surge increases blood pressure and heart rate and can put an ongoing strain on your cardiovascular system, causing ...

6. Neuroscience of sleep - Wikipedia

   en.wikipedia.org/wiki/Neuroscience_of_sleep

   Other proposed functions of sleep include- maintaining hormonal balance, temperature regulation and maintaining heart rate. According to a recent sleep disruption and insomnia review study, [114] there are short-term and long-term negative consequences on healthy individuals. The short term consequences include increased stress responsivity and ...

7. 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 ...

8. Sleep cycle - Wikipedia

   en.wikipedia.org/wiki/Sleep_cycle

   Heart rate variability, well known to increase during REM, predictably also correlates inversely with delta-wave oscillations over the ~90-minute cycle. [4] In order to determine in which stage of sleep the asleep subject is, electroencephalography is combined with other devices used for this differentiation.

9. Here Are Cardiologist-Approved Ways to Lower Your Resting ...

   www.aol.com/lifestyle/cardiologist-approved-ways...

   “So you can do things that will briefly lower your heart rate—like deep breathing and meditation—but if you are trying to lower your overall heart rate over a longer period of time, the ...