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  2. Memory lapses: What’s normal, what’s not - AOL

    www.aol.com/memory-lapses-normal-not-143900261.html

    Here’s what you need to know about how memory loss can be a sign of more serious cognitive impairment. ... Lack of sleep and memory issues: Sleep Foundation Stress, anxiety, ...

  3. Effects of sleep deprivation on cognitive performance

    en.wikipedia.org/wiki/Effects_of_sleep...

    Serotonin levels (in the form of 5-HT) have been shown to decrease during REM and NREM sleep, leading some researchers to believe that it is also involved in memory consolidation during sleep [citation needed]. Mice lacking the receptor gene for 5-HT engage in more REM sleep and perform better on spatial memory tasks. [48]

  4. How We Form Memories and Experience Memory Loss ... - AOL

    www.aol.com/form-memories-experience-memory-loss...

    How you go about your days and nights can have a definite impact on your memory. For example: Sleep is seen to be ... Tracy’s lab at the Buck Institute is studying memory loss from Alzheimer’s ...

  5. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    According to the latest research, lack of sleep may cause more harm than previously thought and may lead to the permanent loss of brain cells. [32] The negative effects of sleep deprivation on alertness and cognitive performance suggest decreases in brain activity and function.

  6. Why getting more deep sleep may help improve memory - AOL

    www.aol.com/why-getting-more-deep-sleep...

    Sleep is also important for brain health, as poor sleep is a risk factor for cognitive issues such as memory loss. “Depriving humans of sleep leads to all sorts of problems and can cause serious ...

  7. Sleep and memory - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_memory

    Young woman asleep over study materials. The relationship between sleep and memory has been studied since at least the early 19th century.Memory, the cognitive process of storing and retrieving past experiences, learning and recognition, [1] is a product of brain plasticity, the structural changes within synapses that create associations between stimuli.