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Sleep Stages and Aging: What You Need to Know
What are the different stages of sleep?
There are five stages of sleep: stages 1, 2, 3, 4, and REM (rapid eye movement) sleep. Stages 1 and 2 are light sleep, stage 3 and 4 are deep sleep, and REM sleep is when most dreaming occurs.
How does sleep change as we age?
As we age, the amount of time we spend in deep sleep decreases and the amount of time we spend in light sleep increases. Older adults also tend to wake up more frequently during the night and have more fragmented sleep.
Why does sleep change with age?
There are several reasons why sleep changes with age, including changes in circadian rhythms, changes in hormone levels, and underlying health conditions such as sleep apnea or restless leg syndrome.
Can poor sleep quality affect overall health as we age?
Yes, poor sleep quality can have negative effects on overall health as we age, including an increased risk of developing chronic health conditions such as heart disease, diabetes, and obesity. It can also affect cognitive function and increase the risk of falls and accidents.
What can be done to improve sleep quality as we age?
There are several things that can be done to improve sleep quality as we age, including maintaining a consistent sleep schedule, creating a relaxing sleep environment, avoiding caffeine and alcohol before bed, and staying physically active during the day.
