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Why do people sleep less as they get older?

Release date:

2021-07-30 15:15

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My father is in his fifties and often goes to bed around 11 p.m., only to wake up again between 4 and 5 a.m. Sometimes he can manage to doze off for another hour, but other times he just can’t fall back asleep—leaving him feeling deeply troubled by this pattern. As people age, their sleep tends to become lighter and shorter. But what exactly causes this shift in sleep habits as we get older?

1. Weakened Metabolism
As people age, their metabolic functions decline, leading to sleep disturbances and irregularity. Many seniors experience an earlier biological clock—often falling asleep as early as 9 p.m., only to wake up around 4 a.m. and find themselves unable to go back to sleep afterward.

2. Impact of the Disease
Some middle-aged and elderly individuals constantly struggle with issues like cervical spondylosis and pain in the lower back and legs, leading to physical discomfort that makes it difficult—or even impossible—to fall asleep or enjoy a restful night’s sleep.

3. Lack of exercise, excess energy
Many middle-aged and elderly people are already retired, no longer needing to engage in physical or mental labor. As a result, their bodies burn fewer calories and they’re less likely to feel tired. In particular, seniors who have a habit of taking naps during the day may find it even harder to fall asleep at night.

So, how can middle-aged and older adults improve their sleep quality?

1. Adjust your sleep schedule: try not to go to bed too early at night, and keep your nap time moderate—gradually shifting your body clock back to its natural rhythm.

2. Life lies in movement—when your physical condition permits, you can go for a jog or take a leisurely walk. Channeling excess energy through exercise can actually help improve your sleep.

3. Choose the right mattress. A firmer mattress is beneficial for the lumbar health of middle-aged and elderly individuals. The Donble Mattress "Jianlang Second Generation" is a professional, spine-supporting hard mattress. Its interior features oxygen-infused rigid cotton—healthy, eco-friendly material that helps maintain the mattress in a perfectly flat state. This design allows for effortless, natural turning during deep sleep, effectively supporting and protecting your lumbar spine.

It's important to note that elderly individuals with osteoporosis should avoid sleeping on hard beds. Sleeping on a firm surface can cause the lower back to hang unsupported, shifting the body’s weight primarily onto the hips and shoulders—increasing stress on already fragile bones, which may make it uncomfortable to get up or turn over. That’s precisely when a medium-firm Donble Mattress comes in handy.

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