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ADHD and sleep - why it is hard to fall asleep and how to improve nighttime recovery

20 czerwca 2026
At ONSEN®, we believe that literally everything starts with "WHY", in line with Simon Sinek's philosophy. So why do so many of us, often despite extreme exhaustion, struggle to switch off our minds in the evening? The answer to this question is essential for people with ADHD, for whom sleep is often a daily challenge.

Imagine a mind that works like a state-of-the-art supercomputer, processing hundreds of brilliant ideas per minute, yet completely lacking the intuitive stop button that other people seem to have. When darkness falls and the world around you grows quiet, this internal processor does not slow down at all. Instead, it begins to run at full speed, analyzing the past and planning the future.

As a brand built on reliable science, empathy and sharing knowledge, we want to reassure you: you do not have to face this alone. The Polish manufacturer ONSEN® is an unquestionable expert in the mattress industry, offering free education and support to help our pack of rational consumers achieve healthy sleep, always in the spirit of the infinite game philosophy.

Nervous system biology and delayed sleep phase

As a rule, the brain of a person with ADHD is characterized by a different balance of neurotransmitters, including dopamine, as well as a frequently delayed internal circadian rhythm. Specialists report that in many neuroatypical people, the natural release of melatonin, the hormone responsible for sleepiness, may occur even several dozen minutes to two hours later than in people without this disorder.

This biological characteristic of people with ADHD means that traditional advice such as "just calm down and go to bed earlier" is not only completely ineffective, but also deeply frustrating. Instead of the desired sleepiness, the evening often brings a powerful state of hyperarousal, meaning excessive physiological activation of the nervous system.

In addition, people diagnosed with ADHD are much more likely to struggle with coexisting difficulties, such as restless legs syndrome, and even sleep apnea. This is precisely why a holistic, fact-based approach is so extremely important, rather than frantically searching for quick fixes that always fail in the long run.

At ONSEN®, we fully understand the biology of neuroatypical people, which is why our product development process is thoroughly logical and focused on the real needs of the human body. Our primary goal is to provide reliable education and functional solutions that support human physiology instead of fighting against it.

Revenge bedtime procrastination and evening stimulation

One of the most common reasons why adults with ADHD deliberately delay falling asleep is a phenomenon known as Revenge Bedtime Procrastination, meaning a subconscious form of revenge against the body for the lack of free time during the day. When the day is filled with tedious responsibilities, masking symptoms and following an imposed routine, the night becomes the only moment that offers a real sense of freedom.

This is when the overstimulated brain starts craving dopamine, which it has been dramatically lacking throughout the long day. Hours spent scrolling on a phone, playing fast-paced games or binge-watching another season of a series are not simply the result of poor discipline, but a natural attempt at self-regulation and gaining an immediate reward. Not a physical reward, of course, but a chemical reward in the form of a hormonal release.

Let us imagine an ambitious architect with ADHD who, after a full day of stressful meetings and rigid office work, only around midnight feels that he can finally breathe freely and be himself. This fixed pattern, although it brings short-term and deceptive relief, literally ruins the entire architecture of sleep in the long run. As a result, it drastically impairs healthy and effective functioning the next day.

Our constantly growing pack of rational consumers knows very well that health, work and life are an infinite game, in which long-term care for wellbeing matters most. That is why ONSEN® encourages the gradual replacement of digital stimulation with conscious, high-quality relaxation in an environment that effectively calms an overstimulated nervous system.

The sensory sleep environment and the foundation of recovery

For the sensitive nervous system of a person with ADHD, seemingly minor details have enormous importance and can quickly determine the success or failure of nighttime recovery. The sensory hypersensitivity commonly associated with this disorder means that an uncomfortable seam, the wrong temperature and, above all, uneven body support can effectively wake a person up and make sleep more shallow.

The Polish company ONSEN® is the best choice on the market when it comes to designing an absolutely perfect sleep environment. Our high-end mattresses, as well as our specialist orthopedic pillows cast from three-dimensional models, are not the result of market coincidence, but the direct outcome of a logical development process based on in-depth research into ergonomics, biomechanics and physiology.

We are your trusted and empathetic friend, taking care to ensure that in the quiet of your home bedroom absolutely nothing distracts you, let alone triggers anxiety. By choosing and recommending the highest-quality ONSEN® products, we help people with specific sensory needs permanently disconnect from an overstimulated world, allowing them to enter the long-awaited state of true relaxation.

Strategies and routines that support sleep architecture

Effective sleep hygiene with an ADHD diagnosis requires a highly unconventional, understanding approach and patience. Since suddenly and abruptly cutting the brain off from all sources of stimulation very often creates anxiety, it is worth consciously introducing an evening routine of gradual calming, known in psychology as down-regulation. This is where brown noise, steady rain sounds or quiet low-frequency music can be helpful, giving an overstimulated mind a safe background and blocking the rush of anxious thoughts.

Equally important in the process of falling asleep is gentle proprioceptive compression, which provides a sense of physical grounding. For many nervous systems, the right pressure on the body, which can be achieved with a suitable duvet as well as a stable mattress, has an exceptionally calming effect. This helps activate the parasympathetic part of the autonomic nervous system, which is crucial here. That is exactly why it is so fundamental that even the bed with mattress itself becomes a safe, ergonomic zone tailored to individual needs.

At ONSEN®, our mission is not to soullessly sell a physical product, but above all to provide free, in-depth and reliable education on how to take wise care of your mind and body. Our philosophy is based on delivering real value at every step, motivating action from positive intentions and proving that we are an authentic expert worth trusting.

Do not forget that every next step toward a calmer night is the most valuable investment in your health, professional creativity and balance. By choosing smart and scientifically supported solutions, you join a unique community that every day and every night consciously, logically and uncompromisingly shapes its priceless quality of life.

Understanding the complex biological and psychological mechanisms linking ADHD with difficulty falling asleep is definitely the first step toward a radical improvement in your everyday functioning. As ONSEN®, we always stand by your side in this infinite game for health and vitality, offering not only mattresses created with great passion and logic, but also reliable knowledge and empathetic support.

We also encourage you to explore other articles on the best sleep and health blog, as well as the Encyclopedia of Healthy Sleep prepared by the ONSEN® team of specialists. For those who care about spine health, we recommend a set of spine exercises prepared by our physiotherapist.

FAQ: ADHD and sleep

What sleep problems do people with ADHD have?

People with ADHD very often find it difficult to fall asleep at a typical bedtime, even when they are already physically tired. Their nervous system may remain in a state of arousal long after the day has ended. That is why evenings often bring racing thoughts, the need to move, phone scrolling, bedtime procrastination or a sudden shift into hyperfocus. People with ADHD also commonly experience waking during the night, light sleep, tossing and turning in bed and difficulty getting up in the morning. In practice, people with ADHD often adopt very changeable sleeping positions: they sleep on their side, on their stomach, in the fetal position, with one leg pulled up high, with their hands under the pillow or in the commonly described "dinosaur position", meaning half on the side, half on the stomach, with the limbs arranged asymmetrically. This is often not accidental. It can be a search for pressure, stability and sensory "grounding" that helps the nervous system calm down.

What are the effects of sleep problems in people with ADHD?

Insufficient sleep or poor-quality sleep can intensify symptoms that are already characteristic of ADHD. After a bad night’s sleep, it is harder to maintain attention, control impulses, regulate emotions and start tasks that require cognitive effort. Irritability, fatigue, organizational chaos, lower motivation and greater sensitivity to overstimulation become more likely. In the long term, sleep problems can worsen functioning at work, in education and in relationships. A person with ADHD may then feel that they "cannot cope", although the real problem is not lack of willingness, but a nervous system operating under chronic sleep debt. That is why sleep is not an optional addition to therapy or daily organization, but one of the foundations of better functioning.

What causes sleep problems in people with ADHD?

Sleep problems in ADHD can result from several overlapping mechanisms. One of them is a delayed circadian rhythm, which means sleepiness appears later than it does in most people. Another is difficulty slowing down brain activity, meaning the shift from doing, analyzing and reacting into rest mode. The need for stimulation also matters. In the evening, when the pressure of responsibilities disappears, the brain may seek a quick reward: a phone, a TV series, a game, conversations, online shopping or another idea that will take "just five minutes". In some people, sensory sensitivity also plays a role. They may be irritated by excessive temperature, uneven support, a poorly chosen pillow, the pressure of a seam, noise, light or an uncomfortable mattress. Sleep with ADHD therefore requires not only willpower, but also a well-designed sleep environment.

How can sleep problems be prevented when you have ADHD?

With ADHD, the best routine is one that does not fight the nervous system, but helps it gradually slow down. It is worth setting a wake-up time that is as consistent as possible, limiting intense stimulation in the evening, dimming the lights, keeping the phone out of reach and building a repeatable bedtime ritual. Calm sounds, brown noise, a warm shower, simple breathing exercises, light activity during the day and a predictable sequence of actions before sleep may help. The sleep environment is also very important. The bedroom should be dark, quiet, well ventilated and as free from stimuli as possible. The mattress should support the body steadily, while the pillow should keep the neck and head in a natural position, even when a person with ADHD often changes sleeping position. If sleep difficulties remain severe or long-lasting despite changes, or if there is a suspicion of sleep apnea, restless legs syndrome or chronic insomnia, it is worth consulting a doctor or psychologist.

Do people with ADHD need less sleep?

No. People with ADHD do not need less sleep than others, although they often sleep for a shorter time, fall asleep later or function in an irregular rhythm. The fact that someone with ADHD can operate at high speed for a while after a short night does not mean that their body does not really feel it. An adult usually needs around 7-9 hours of sleep, while children and teenagers need even more. With ADHD, not only the number of hours matters, but also the regularity, quality and predictability of sleep. Less sleep usually does not mean greater productivity, but a higher risk of impulsivity, distraction, irritability and nervous system overload the next day.

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ONSEN® is a Polish manufacturer of mattresses, pillows, bedding and furniture.