Rem sleep cycle

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A sleep cycle is usually 90 minutes. The first stage is the slow and fast brain activity. The second involves short bursts of electric activity. The next stage is a relaxed state or deep sleep and then deepest sleep, which involves erratic brain activity. Source: States of Consciousness. (n.d.) Retrieved November 11, 2014 Image Source:http://ryansrally.org/2011/10/29/sleep-study-received/

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The 4 Stages of Sleep

💤 Sleep consists of two categories: non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep. It is further broken down into 4 stages. Click on the link to discover more about the stages of sleep! 😴🔗

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In the past, people thought that sleep was an activity which was rated as passive and dormant. They used to think that once a person fall asleep, they went into a dormant state. This perception changed after the 1950s. It is now widely accepted that the brain remains active even after a person falls asleep. Through research, it has been established that sleep influences the way our body functions daily. We have yet to fully grasp the extent through which sleep affects these functions. Our…

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