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21 mag 2024 · Delve deeper into the 4 stages of sleep — awake, light sleep, deep sleep and REM sleep — in this definitive guide from Oura.
2 giorni fa · Sleep is divided into two broad types: non-rapid eye movement (non-REM or NREM) sleep and rapid eye movement (REM) sleep. Non-REM and REM sleep are so different that physiologists identify them as distinct behavioral states. Non-REM sleep occurs first and after a transitional period is called slow-wave sleep or deep sleep.
30 mag 2024 · Sleep is a state characterized by a reduced responsiveness to sensory stimuli, suppressed locomotor activity and rapid reversibility to wakefulness. It is a process that is evolutionarily...
14 mag 2024 · There are five stages of sleep in a healthy sleep cycle. Spending the right amount of time in each stage and completing full sleep cycles without disruptions is the key to feeling well-rested during the day.
16 mag 2024 · If you're dealing with sleep deprivation or are already feeling the side effects, it's helpful to know the stages first. Below are the warning signs of sleep deprivation and what to do about it.
24 mag 2024 · We all need sleep, but no one really knows why. For the past 10 years, a prevailing theory has been that a key function of sleep is to wash waste products and toxins from the brain via a series of tiny channels called the glymphatic system.
30 mag 2024 · 2. Our brain replays memories while we sleep. This year marks the centenary of the first demonstration that sleep improves our memory. However, a 2023 review of recent research has shown that ...
