Why Sleep Matters More Than You Think
眠りがあなたを変える理由
Most of us know that sleep is important, but few people realise just how much it affects our lives.
When we sleep, our bodies are not simply switched off; they are busy repairing muscles, storing memories and clearing waste from the brain.
Scientists have found that people who regularly sleep less than six hours are more likely to suffer from heart disease, depression and a weaker immune system.
In other words, a good night's rest is not a but a .
Despite this , millions of people around the world do not get enough sleep.
Modern life is partly to blame.
Bright screens, busy schedules and endless notifications make it harder to switch off at the end of the day.
Many students and workers believe that sleeping less will give them more time to succeed.
In reality, the opposite is often true.
A tired brain finds it difficult to , solve problems or control emotions.
Studies have shown that a person who has not slept properly can perform as badly as someone who has been drinking alcohol.
Fortunately, sleep can be improved with a few simple habits.
Going to bed at the same time each night, avoiding caffeine in the evening and keeping the bedroom dark and cool all help.
Perhaps the most powerful change is to put away phones at least an hour before bed.
If we treated sleep as seriously as we treat diet and exercise, our health would improve dramatically.
Sleep is free, natural and available to almost everyone.
Yet in our busy society, it is often the first thing we .
Learning to protect our rest may be one of the wisest investments we can make.