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There are health conditions that cause a person to sleep far too much. If you frequently sleep too much, you may have a sleep disorder known as hypersomnia. There are several reasons why people sleep too much. Sleep apnea â this is a sleep disorder that causes people to stop breathing during sleep. The normal sleep pattern can be disturbed as many as hundreds of times a night. This amount of inadequate sleep leads to an increased sleepiness during the day as they are not getting enough quality sleep at night.
Sleep problems are common in the elderly. In general, the amount of sleep needed stays constant throughout the adult years. Doctors recommend that adults get 7 to 8 hours of sleep each night. In older adults, sleep is less deep and choppier than sleep in younger people. A healthy 70-year-old may wake up several times during the night without it being due to disease. Some causes or contributors to sleep disturbances in older adults include: 1  Alzheimer disease. 2  Alcohol.  Changes in the body's natural internal clock, causing some people to fall asleep earlier in the evening)