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Dreamy Planet
Your health passport through sleep

Common Sleep Myths

Updated: Oct 11, 2023


Sleep, that daily escape we all cherish, is often misunderstood. Every culture and generation has spawned its own myths about sleep. With so much conflicting information available, it can be difficult to sort out fact from fiction. From stories of "short nights" to misconceptions about caffeine, these myths have shaped our sleep habits, and not always for the better. So, let’s dive into debunking these common sleep myths to help you better understand and optimize this essential activity.



1. The myth of catch-up sleep

The hectic nature of our modern lives means that we often sacrifice sleep during the week, innocently thinking that the weekend will provide an opportunity to make up for those precious lost hours. But how does the body really deal with these fluctuations?

When we talk about “catching up,” we imagine compensating for debt. However, sleep doesn't work like a bank. While extra sleep on the weekends can help temporarily reduce a sleep debt, it does not fully restore cognitive functions affected by lack of sleep during the week. It's a bit like trying to compensate for a week of poor eating with two days of strict dieting; it doesn't really repair the damage.


Additionally, this habit can disrupt your circadian rhythm. This rhythm, which regulates our sleep-wake cycle over a 24-hour period, can be disrupted if we constantly change our bedtime and wake-up times. This disruption can lead to daytime sleepiness, decreased alertness, and even mood disorders.

Close your alarm clock to continue sleeping.


2. The myth of necessary hours of sleep

The claim that every adult requires exactly eight hours of sleep is ubiquitous. But where does this idea come from, and is it universally true?

While eight hours is a good average for many, sleep isn't one size fits all. Needs vary depending on age, activity level, general health and even genetics. Some may feel refreshed with six hours, while others may require up to nine or ten.

Alarm clocks with different wake-up times.

Remember, the quality of our sleep matters as much as the number of hours spent sleeping. A person could sleep for nine hours but feel tired if they don't spend enough time in the deep sleep stages. In contrast, another person could sleep for six hours, spend much of that time in deep sleep, and feel perfectly rested.



3. The myth of sleeping pills as a miracle solution

In our quest for quick fixes, it can be tempting to turn to medication as a solution to sleep problems. However, are sleeping pills really the miracle cure they seem to be?

Alarm clock with sleeping pills

Sleeping pills can offer short-term relief to those who have difficulty falling or staying asleep. However, they are not without their drawbacks. On the one hand, there is the risk of addiction, especially if these medications are used regularly. Then there are the potential side effects, which can include headaches, dizziness, gastrointestinal upset, allergies, and even mood disturbances.


But perhaps more concerning is the fact that sleeping pills do not treat the underlying cause of sleep problems. Instead, they offer a temporary solution that may mask a deeper problem, whether medical, psychological, or lifestyle-related.



4. The myth of coffee to counter fatigue

Ah, coffee, our faithful friend through foggy mornings and sleepy afternoons. Many rely on this piping hot cup to ward off fatigue, but is it really an effective strategy?


Caffeine, a stimulant, can certainly increase alertness in the short term. It blocks the action of adenosine, a neurotransmitter that promotes sleep. This can make you feel more awake and alert after a rough night. However, caffeine also has a half-life of 3 to 5 hours, meaning it can stay in your system for a long time. So that afternoon coffee can disrupt your sleep the next night, creating a vicious cycle of fatigue and over-consumption of caffeine. Plus, while caffeine may make you feel like it's fighting fatigue, it doesn't replace the actual benefits of a good night's sleep.

A spilled cup of coffee, symbolizing the idea of addiction and the limits of caffeine.


5. The myth of sleeping light to be more productive

The glorification of sleep deprivation is a strange trend in our modern age. Famous figures and successful entrepreneurs have often touted their habit of waking up early after only a few hours of sleep, suggesting that sacrificing sleep is the key to their success. But is this assertion really founded?


To be clear, every extra minute awake does not necessarily equate to increased productivity. On the contrary, lack of sleep can seriously affect concentration, decision-making, creativity and even interpersonal skills. Errors accumulate, the quality of work may decline, and the ability to innovate and think critically may be hindered.

Balance between sleep and energetic days

The logic is simple: a tired brain is less agile and less efficient. Sleep deprivation has also been linked to health problems such as obesity, heart disease and diabetes. In the long term, continuing a “little sleep, lots of work” lifestyle can have devastating consequences on overall health and quality of life.


It is crucial to recognize that sleep is an investment in our well-being and productivity. Those who get enough sleep may find that they complete tasks faster, with greater precision, and with renewed creativity. Instead of associating sleep with laziness or nonchalance, it's time to recognize it as the powerful tool it is to improve our daily performance.



The myths surrounding sleep are as numerous as the stars in the night sky. Yet in the information age, it's crucial that we arm ourselves with evidence-based knowledge to better navigate our sleep habits. While sleep may seem like a mystery, one thing is certain: its value is inestimable. By debunking these myths, we can free ourselves from harmful misconceptions and habits, allowing us to cherish and maximize every precious hour of sleep. Because, ultimately, sleeping well is not a luxury, it is a necessity for a balanced, happy and productive life. Let's embrace sleep, reject the myths, and move toward a more rested and revitalized future.

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