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REST. SLEEP. objectives. Define sleep Identify the differences between REM and NREM Describe what takes place in the body during sleep Explain the different sleeping disorders. sleep. The deep relaxation of the body and mind
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REST SLEEP
objectives • Define sleep • Identify the differences between REM and NREM • Describe what takes place in the body during sleep • Explain the different sleeping disorders.
sleep • The deep relaxation of the body and mind • Sleep is the body’s recovery period; damaged tissues are repaired. • Sleep gets you mentally and physically rejuvenated. • As you sleep your body and brain undergo changes that make up the sleep cycle.
lack of sleep • Snoozing in class, shortens attention span, reduces motor skills, and brain power = BAD GRADES • SNOOZING AT THE WHEEL= CAR ACCIDENTS • Lowers coordination = DETRIMENTAL TO ATHLETES • Depression = COULD RESULT IN SUICIDE • Annoyed & Angry= FAMILY AND FRIEND PROBLEMS • Increased Cortisol Levels = INCREASED BLOOD PRESSURE AND WEIGHT.
THE SLEEP CYCLE Nonrapid Eye Movement (NREM) • Your eyes move very little and your body gradually reaches a state of deep relaxation. • Stage one = Drowsiness. Muscles start to relax and heartbeat slows. • Stage two =Light Sleep. • Stage three = Deep Sleep. Your muscles become more relaxed and your blood pressure drops. • Stage four- Deepest Sleep. Your body barely moves. People who exercise spend most of their sleep in stage four. Total relaxation.
THE SLEEP CYCLE Rapid Eye Movement (REM) • Rapid flickering of your eyes behind closed eyelids. • A very high level of brain activity • You dream in this stage • REM is 25% of your total sleeping time.
THE SLEEP CYCLE • SLEEP STAGES BEGIN WITH NREM AND PROGRESS INTO REM, AND THEN CYCLE BACK AND FORTH THROUGH ALL OF THE STAGES OF SLEEP.
How much Sleep is enough? • Most high school students average 6 hours a night. • Most high School students really need 8-9 hours a night. • The hours of sleep you miss add up. • The Average American is carrying around 30-40 hour sleep deprivation.
How to get the sugar plums dancing in your head. • Establish a regular sleep pattern! • Exercise regularly! • Do something relaxing before bedtime! • Do not eat heavy before bedtime! • Avoid caffeine before bedtime! • Avoid Mood altering drugs like marijuana and alcohol • Do not rely on sleep altering medications • Change your environment
insomnia • Difficulty falling asleep and staying asleep. • Major cause of stress • Causes might include: illness, medication, jet lag, pain, environmental noise. • 43% of adults are affected a few nights a week.
Sleep Apnea • When breathing stops for short periods of time during sleep and then resumes. • This can happen 300- 500 times a night without the individual being aware of it. • It is characterized by loud snoring • Causes Include: enlarged tonsils, chronic nasal congestion, deviated nasal septum. • Affects more than 12 million Americans.
Narcolepsy • When a person falls asleep for short periods of time without warning. • These sudden sleep attacks may occur during any type of activity at any time of the day. • Ex. Dad crossing @ stop sign • Affects 300,000 Americans
Snoring • Physical obstruction of the flow of air through the mouth and nose. • Clogged nasal passage • 45% of adults snore occasionally, while 25% are considered habitual snorers.
Sleep walking/talking • Tends to run in families • Causes include: Stress, Change in Environment, Exhaustion.
1. Sitting and reading • never (0) slight (1) moderate (2) high(3) • 2.Watching TV • never (0) slight (1) moderate (2) high(3) • 3. Sitting, in an inactive place (theater, school, meeting) • never (0) slight (1) moderate (2) high(3) • 4. As a passenger in a car for an hour without a break • never (0) slight (1) moderate (2) high(3) • 5. Lying down to rest in the afternoon • never (0) slight (1) moderate (2) high(3) • 6. Sitting and talking to someone on the phone • never (0) slight (1) moderate (2) high(3) • 7. Sitting quietly after lunch • never (0) slight (1) moderate (2) high(3) • 8. In a car while stopped for a few minutes in traffic • never (0) slight (1) moderate (2) high(3) MEASURING YOUR SLEEP DEBT. How likely are you to doze off or fall asleep in the afternoon during the following situations?
0-5: EXCELLENT Keep up the good work! 6-11: OK Not too bad, but try and go to bed ½ hour earlier. You will be surprised what that will do. 12-17:WARNING You are about to enter the Danger Zone. Catch up on those zzz’ s. A good night’s sleep is essential for good health. 18+ :DANGER You have entered the danger zone. You are running on empty. Take a sleep vacation before you get sick!