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Sleeping Disorders In Older Adults

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Sleep and Sleep Disorders in the Older Adult There are four main reasons why we sleep. The first is for cardiovascular relaxation which lower blood pressure, lowers heart rate, and lowers metabolic rate. The second reason is for mental and physical restorative properties. Lack of sleep will then manifest itself with physical and cognitive side effects such as fatigue, difficulty focusing, slower response times, memory problems, decreased balance, and decreased ability to perform tasks. The third reason we sleep is to help with learning. Studies have shown that good sleep prior to taking tests increases performance. Finally sleep is the only cure for sleepiness. Daytime sleepiness can cause a person to fall asleep while reading, watching television, talking to others, or even driving. Not getting enough sleep puts people at risk for hypertension and coronary events. It also increases morbidity and mortality. …show more content…

Sleep apnea leads to increased blood pressure and daytime sleepiness. The apnea is caused by a blocking of the airway. There are three main reasons for this blockage. One reason is obesity, when excess fat causes too much pressure and restricts air flow. Excessive relaxation of the neck muscles caused by deep sleep, alcohol, sedatives and smoking is another cause. And finally there can be a structural abnormality due to enlarged tonsils, enlarged tongue, excessive tissues, a receding lower jar, or a tumor. There are three different levels of obstructive sleep apnea and they are classified by how many 10 second or more episodes of apnea occur within our hour of sleep. Mild is 5 to 14 episodes, moderate with 15 to 30 episodes, and finally severe is more than 30 episodes of apnea in one hour of

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