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The sleep cycle

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The sleep cycle

Published in: Health & Medicine
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The sleep cycle

  1. 1. The Sleep Cycle The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  2. 2. Objectives: • Define sleep • Identify the main theories of sleep • Differentiate between the stages of sleep The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  3. 3. Warm Up • Describe two of the five different levels of consciousness we talked about yesterday. The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  4. 4. What Is Sleep? • An altered state in which people become relatively unaware of external stimulation The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  5. 5. Studying Sleep • (1953) EEG records brain wave activity – Frequency and strength • EOG record eye movements • EMG record muscle movements • EKG records activity of the heartThe Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  6. 6. Online Activity • Use PsychSim 5.0 “EEG & Sleep Stages” at http://www.worthpublishers.com/exploring5 e/content/psychsim5/EEG%20and%20Sle ep%20Stages/PsychSim_Shell.html The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  7. 7. EEG and Sleep Stages • Awake = Beta Waves • Stage 1 = Theta Waves – Hypnagogic State • Stage 2 = Theta Waves – Sleep Spindles • Stage 3 = Delta Waves • Stage 4 = Delta Waves – Bedwetting, Sleep talk/walk – Night Terrors • REM = Mimic’s Beta Waves – Atonia, DREAMING! The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  8. 8. Sleep Cycle • Roughly 5 periods of REM sleep per night – Sleep becomes lighter as night wears on – REM sleep becomes longer towards am The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  9. 9. Why Do We Sleep? • Evolutionary Theory: Protective function, keeps people tucking away at night, safe from predators. • Recuperative Theory: Conserves energy, restores body tissues depleted during daily activity – REM: hormones released that influence thinking & memory formation, mental organization; counteract fatigue, irritability, inattention – NREM: body replenishes itself (tissue restoration and release of growth hormone) The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  10. 10. Why Do We Sleep At Night? • Circadian Rhythm – Internally generated sleep/wake cycle connected to 24-hour pd of earth’s rotation The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  11. 11. How Much Sleep Do I Need? • Infants – 20 hours • 50% REM • Children/Adolescents – 10 hours • 25-30% REM – Bed Later, Up Later • Adults – 8 hours • 20% or less REM • Elderly – 6 hours – Bed Later, Up Earlier The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  12. 12. What If I Miss Sleep? • Effects On Body – Immune system weakens – Metabolic malfunction – Varied body temp • Effects On Brain – Moodiness – Decreased cognitive performance • Learn slower, remember less, loss concentration & creativity – Blurred vision – Disorganized speech – Hallucinations The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  13. 13. Sleep Activities • Am I Sleep Deprived? • Sleep Myths Quiz The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  14. 14. Am I Sleep Deprived? Yes/No • I need an alarm clock to wake up for school. • It’s a struggle to get out of bed in the morning. • I hit the snooze bar several times to get more sleep. • I feel tired, irritable and stressed out during the week. • I have trouble concentrating and remembering. • I feel slow with critical thinking, problem solving and being creative. • I often fall asleep in boring classes or warm rooms. • I often fall asleep within 5 minutes of getting into bed. • I often feel drowsy while driving. • I often sleep extra hours on weekend mornings. • I often need a nap when I get home from school. • I have pink circles around or dark circles under my eyes. The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  15. 15. Am I Sleep Deprived? Yes/No • An answer of “yes” to three or more of the previous questions indicates sleep deprivation. • You can easily improve your mood, performance and health by getting more sleep! The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  16. 16. Closure • How has sleep deprivation affected your life? Which activities contribute most to your sleep deprivation? The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  17. 17. This platform has been started by Parveen Kumar Chadha with the vision that nobody should suffer the way he has suffered because of lack and improper healthcare facilities in India. We need lots of funds manpower etc. to make this vision a reality please contact us. Join us as a member for a noble cause. The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  18. 18. Our views have increased the mark of the 1,25,000  Thank you viewers  Looking forward for franchise, collaboration, partners. The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-
  19. 19. Contact us:- 011-25464531, 9818569476 E-mail:- nursingnursing@yahoo.in We are also available on Justdial New Delhi. The Nurses and attendants staff we provide for your healthy recovery for bookings Contact Us:-

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