Understanding sleep
The various stages of sleep
Throughout our lives, our brains are constantly active. The type and intensity of this activity varies depending on our state of mind. When we are awake, our brains are constantly stimulated by external stimuli (from our senses) and information from our own bodies.
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Sleep duration
Sleep is one of the body’s vital needs. To maintain our health, to feel rested during the day and to perform at our best, several conditions must be met : sufficient sleep duration, adequate sleep quality and regular sleep patterns so as not to suffer from sleep disorders.
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