sleep

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powerpoint presentation sleep ixtiyorjon raxmonov 1. sleep disorders and their impact 2. the science of sleep 3. improving your sleep hygiene plan: the science of sleep during rem sleep, brain activity resembles wakefulness, characterized by rapid eye movements and vivid dreams, occurring in cycles approximately every 90 minutes throughout the night. the human body produces melatonin, a hormone regulating the sleep-wake cycle, with secretion peaking around 2-3 am, influencing the timing and quality of sleep stages. the consequences of sleep deprivation even a single night of insufficient sleep (less than 7 hours) can impair cognitive functions, reducing reaction time by 15% and increasing error rates in complex tasks, impacting daily performance and safety. sleep loss weakens the immune system, decreasing the production of cytokines, essential immune cells, by up to 70%, increasing susceptibility to infections and illnesses like the common cold. sleep disorders and their impact narcolepsy, a rare neurological …

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nt in each stage changes throughout the night, with deeper sleep stages dominating earlier cycles and rem sleep increasing toward morning. during a typical 90-minute sleep cycle, we progress through five stages: 1 and 2 (light sleep), 3 and 4 (deep sleep), and rem (rapid eye movement) sleep, where vivid dreams occur and crucial memory consolidation takes place. improving your sleep hygiene a cool bedroom temperature, ideally between 60-67° fahrenheit (15-19° celsius), promotes deeper, more restorative sleep stages, increasing slow-wave sleep by up to 15%. maintaining a consistent sleep schedule, even on weekends, helps regulate your body's natural sleep-wake cycle (circadian rhythm) and significantly improves sleep quality, reducing latency by 15-20 minutes. the importance of sleep during deep sleep, the body releases growth hormone crucial for cell repair and tissue regeneration; insufficient sleep hinders this process, slowing wound healing by approximately 25-30% and impacting muscle growth and recovery. adequate sleep, …

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powerpoint presentation sleep ixtiyorjon raxmonov 1. sleep disorders and their impact 2. the science of sleep 3. improving your sleep hygiene plan: the science of sleep during rem sleep, brain activity resembles wakefulness, characterized by rapid eye movements and vivid dreams, occurring in cycles approximately every 90 minutes throughout the night. the human body produces melatonin, a hormone regulating the sleep-wake cycle, with secretion peaking around 2-3 am, influencing the timing and quality of sleep stages. the consequences of sleep deprivation even a single night of insufficient sleep (less than 7 hours) can impair cognitive functions, reducing reaction time by 15% and increasing error rates in complex tasks, impacting daily performance and safety. sleep loss weakens the immune sy...

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