Contents:
- Lack of sleep
- Stress
- Circadian rhythm disorder
- Sedentary lifestyle
- Alcohol and coffee abuse
- Information noise
- Vitamin and mineral deficiency
- Restless legs syndrome
- Periodic limb movement disorder during sleep
- Diseases
- Medications
- Hypersomnia
- Obstructive sleep apnea
- Exercising too hard
- Burnout
- How to improve sleep quality

Is a job in IT right for you? Take the test and try yourself in different IT areas. No programming experience is required.
Find out moreIn this article, we will cover the key aspects that will help you better understand the topic. We will analyze the main elements in detail and offer practical advice. Read on to gain useful information and expand your knowledge in this area.
- What is the most common cause of daytime sleepiness?
- How stress and circadian rhythm disruption affect sleep;
- How to change your lifestyle to get a better night's sleep;
- How caffeine and alcohol affect alertness;
- What syndromes interfere with quality rest;
- What vitamin deficiencies lead to drowsiness;
- What diseases and medications provoke daytime sleepiness;
- What are hypersomnia and sleep apnea?
- How exercise can interfere with sleep;
- How burnout and information noise affect the quality of sleep;
- What to do to get a good night's sleep.
We have created a Telegram channel "How are you?", where we share useful information in a convenient format. About self-development, psychology, and how to study and build a career effectively at any age. Join us and get practical advice and inspiration to achieve your goals. Subscribe!
Lack of sleep
The main reason for constant sleepiness is lack of sleep. Studies show that more than half of adults living in large cities experience chronic sleep deprivation. The reasons for this phenomenon are varied: stress, using gadgets before bed, an irregular schedule, and cultural factors. Lack of sleep negatively affects health, reduces productivity, and worsens overall well-being. To improve the quality of sleep, it is important to monitor your routine, avoid stress, and limit the use of electronic devices before bed.
The National Sleep Foundation strongly recommends that adults get 7 to 9 hours of sleep per night. For other age groups, sleep standards vary. A proper sleep schedule contributes to better health and a higher quality of life. Maintaining a healthy sleep schedule is essential for maintaining physical and mental well-being.
Regardless of your life circumstances, it's important to maintain optimal energy levels throughout the day. Adhering to recommended sleep and rest levels is essential to avoid fatigue and drowsiness. Regular, adequate sleep helps improve performance and overall well-being.
Getting enough sleep plays a key role in maintaining good health. Chronic sleep deprivation negatively impacts cognitive function, impairing memory and concentration. Additionally, lack of sleep increases the risk of cardiovascular disease, obesity, and type 2 diabetes, and weakens the immune system. By focusing on quality rest, you can significantly improve your overall health and reduce the risk of serious illness.
Stress
Chronic stress negatively impacts sleep quality because it leads to a constant release of cortisol into the blood. This hormone activates the nervous system, mobilizes the body, and interferes with relaxation. Under normal conditions, cortisol levels should decrease in the evening, preparing the body for sleep. However, under stress, its concentration remains high, making it difficult to fall asleep and resulting in shallow sleep. This leads to a deterioration in overall well-being and decreased performance. Managing stress and reducing cortisol are key factors for achieving full, quality sleep.
Stress increases anxiety and negative thoughts, which can lead to insomnia. As a result, a person may lie in bed for long periods of time, unable to fall asleep. Even if they do fall asleep, nighttime awakenings become more frequent, and the quality of sleep deteriorates, making it less restorative. Such sleep disturbances can negatively affect the overall health and psycho-emotional background.

Read also:
Stress: signs, symptoms, causes and methods of dealing with it
Stress is a natural reaction of the body to various life circumstances. It can manifest itself in the form of physical and emotional symptoms that range from mild tension to serious disorders. The main signs of stress include anxiety, irritability, sleep problems, and physical manifestations such as headaches and muscle tension.
Stress can be caused by external factors, such as difficulties at work, financial problems, or interpersonal conflicts, or by internal factors, including low self-esteem and perfectionism. Understanding the sources of stress can help you cope more effectively.
There are many ways to cope with stress. These include physical activity, meditation, relaxation techniques, and support from loved ones. It is also important to pay attention to your mental state, developing stress management skills and avoiding situations that can provoke it.
Taking care of your health and mental well-being should be a priority for everyone. Effective stress management contributes to a better quality of life and increased overall productivity.
Chronic stress leads to a decrease in the production of melatonin, a key hormone responsible for the quality of sleep. When cortisol levels are high, melatonin levels decrease, disrupting the body's natural sleep-wake cycle. As a result, even after a good night's sleep, a person may feel tired and lack energy. This negatively impacts overall health and can lead to various conditions, including insomnia and chronic fatigue. To restore balance, it is important to manage stress and maintain healthy sleep habits.
Circadian Rhythm Disruption
The circadian rhythm is a natural biological mechanism that serves as the body's internal "clock" and regulates sleep-wake cycles. This rhythm helps the body determine optimal times for sleep and activity, which is vital for maintaining health and well-being. Properly functioning circadian rhythms contribute to improved sleep quality, increased productivity, and overall well-being. Understanding and maintaining your circadian rhythm can help address sleep issues and improve your overall well-being. Circadian rhythm disorders can have a significant impact on a person's overall health. Disruption of this natural biorhythm can lead to a variety of problems, including insomnia, chronic fatigue, depression, and eating disorders. Circadian rhythms are regulated by an internal biological clock that synchronizes physiological processes with environmental changes, such as light and temperature. When these rhythms are disrupted, for example due to jet lag, night shift work, or prolonged exposure to low light, the body may experience disruptions in hormone production, metabolism, and immune function. This can lead to an increased risk of developing cardiovascular disease, diabetes, and other chronic conditions. It is important to recognize that maintaining a healthy circadian rhythm is key to maintaining well-being. Regular exercise, proper nutrition, and maintaining a sleep schedule can help restore normal rhythms and improve quality of life. Understanding and managing conditions associated with circadian rhythm disruption is an important task for improving overall health and well-being.
- insomnia;
- difficulty falling asleep;
- early waking;
- daytime sleepiness;
- irritability.
Sleep rhythms are often disrupted due to changing time zones, shift work, and irregular sleep patterns. These factors can lead to problems falling asleep and a general deterioration in well-being. To restore a normal rhythm, it is important to monitor your sleep pattern, avoid drastic changes in schedule, and create a comfortable environment for rest. A regular sleep schedule contributes to better rest quality and increased overall performance.
To maintain a circadian rhythm, it is necessary to follow certain rules. First of all, regularity in sleep patterns is important. Go to bed and wake up at the same time every day, even on weekends. This will help your body adjust to a stable schedule. Pay attention to lighting: spend time outdoors in natural light in the morning, and avoid bright artificial lighting in the evening. Physical activity plays a key role in maintaining circadian rhythms, so try to exercise during the day. Also, limit caffeine and alcohol consumption, especially before bed, as they can negatively impact rest. Focus on your diet, including foods rich in vitamins and minerals. Finally, create a comfortable sleep environment: maintain an optimal bedroom temperature and reduce noise. Following these recommendations will help you maintain your circadian rhythm and improve your overall well-being.
- Get natural morning light for 20-30 minutes after waking up;
- Work in a well-lit room;
- Dim the lights in your apartment 2-3 hours before bed and try to reduce the time you spend using gadgets and watching TV;
- Go to bed and wake up at the same time.

Read also:
Circadian Rhythms: Definition and How to Regulate Them
Circadian rhythms are biological cycles that repeat approximately every 24 hours. These rhythms influence many processes in the body, including sleep, wakefulness, hormonal activity, and metabolism. Understanding circadian rhythms is important for optimizing health and improving quality of life.
To effectively regulate circadian rhythms, several factors must be taken into account. One of them is light. Sunlight is a powerful regulator of the biological clock, so it is important to spend time outdoors during the day and avoid bright light before bed. You should also pay attention to your sleep schedule: strive to go to bed and wake up at the same time to improve the quality of nighttime rest.
Proper nutrition and physical activity also play a significant role in maintaining circadian rhythms. Regular physical activity, especially in the morning, helps improve overall health and prepares the body for activity during the day. On the other hand, avoiding heavy meals before bed will help the body better prepare for a night's rest.
Additionally, the impact of stress and psycho-emotional state on circadian rhythms should be considered. Relaxation techniques, such as meditation or deep breathing, can help stabilize the biological clock.
In conclusion, circadian rhythms play a key role in maintaining health. Understanding their mechanisms and implementing simple lifestyle changes can help you improve your well-being and increase productivity.
Sedentary Lifestyle
People who spend most of the day sitting or standing are more likely to experience sleep disturbances and daytime sleepiness. Insufficient physical activity during the day means the body doesn't receive the required stimulation, which in turn reduces the natural desire to rest in the evening. As a result, bedtime shifts, making a full 7-9 hours of sleep unattainable. This leads to the need for naps during the day to compensate for the lack of sleep. Regular exercise and active breaks during the workday can help improve sleep quality and reduce daytime sleepiness. People who lead a sedentary lifestyle experience circulatory problems, especially in the lower extremities. This can lead to weakened muscles and decreased joint flexibility, which in turn causes pain and stiffness. These symptoms negatively impact sleep quality and overall well-being. To improve circulation and maintain muscle tone, it is important to incorporate physical activity into your daily routine. Regular exercise not only improves your physical condition but also improves the quality of your sleep.

Alcohol and Coffee Abuse
Alcohol negatively affects sleep structure and suppresses key phases of rest. Although a glass of wine or another alcoholic drink can help you fall asleep faster due to its relaxing effect, the second half of the night often becomes restless. This leads to an increased number of awakenings and a reduction in the duration of deep sleep, which plays an important role in the body's recovery. Rapid eye movement (REM) sleep, which is necessary for normal brain function, is also reduced. Therefore, regularly drinking alcohol before bed can seriously disrupt the quality of your night's rest and overall well-being.
Caffeine, especially when consumed after 4:00 PM, can negatively impact sleep quality, increase anxiety levels, and make it difficult to fall asleep. Adults are advised to limit caffeine intake to 400 mg per day, which is equivalent to approximately 2-4 standard cups of cappuccino or 4-5 cups of black tea. It is best to consume caffeine in the first half of the day to avoid disrupting natural sleep cycles and maintain optimal sleep.

Reading is an important part of our lives, and it brings many benefits. Developing reading skills helps improve concentration and memory, and also broadens horizons. Books, articles, and other sources of information help deepen understanding of various topics and develop critical thinking. Reading is also a great way to relieve stress and improve mood. In the modern world, access to information has become easier, and everyone can find materials that match their interests. Regardless of genre or format, regular reading enriches our inner world and promotes personal growth.
Coffee Addiction: Symptoms, Consequences, and Overcoming Methods
Coffee addiction can manifest itself in various symptoms, including headaches, fatigue, irritability, and difficulty concentrating. These symptoms occur when the body adapts to regular caffeine consumption and begins to experience a lack of this substance.
The consequences of coffee addiction can be quite serious. Increased coffee consumption can lead to increased anxiety, insomnia, and digestive disorders. In addition, caffeine can negatively affect the cardiovascular system, increasing the risk of arrhythmia and high blood pressure.
To overcome coffee addiction, it is important to gradually reduce its consumption. Abrupt cessation can lead to withdrawal symptoms. Gradually reducing the amount of caffeine, replacing coffee with decaffeinated drinks or herbal teas can help in this process. It is also beneficial to focus on a healthy lifestyle, including physical activity and proper nutrition, which will help alleviate withdrawal symptoms and support overall health.
Information Noise
Information noise is an excess of data that does not provide real benefit but negatively affects a person's perception and emotional state. Every day we encounter it in various forms: from intrusive advertising on television and on the Internet to alarming reports of accidents and crime events. This flow of unnecessary information overloads our brain, distracts us from important matters, and creates a feeling of stress. In the face of constant information pressure, it is important to be able to filter the content and focus on truly significant and useful information.
Information noise affects the nervous system, maintaining it in a state of constant arousal, which makes it difficult to relax and switch to rest. Before bed, this noise can lead to anxious thoughts and increased brain activity. Even if you do manage to fall asleep, your sleep will be shallow and restless, preventing your body from fully recovering. As a result, you may experience drowsiness and general fatigue the next day. To improve sleep quality and reduce anxiety, it is important to minimize exposure to information noise before bed.

Read also:
Weighted blanket: advantages and disadvantages
Weighted blankets are becoming increasingly popular due to their potential benefits. They are made using special fillers that provide additional weight, which can contribute to a feeling of comfort and security. The benefits of weighted blankets include their ability to improve sleep quality, reduce anxiety, and help those with sleep disorders such as insomnia.
Research shows that weighted blankets can promote the production of serotonin and melatonin, which positively impacts emotional well-being and sleep regulation. However, despite these many benefits, there are also potential downsides. For example, weighted blankets may be uncomfortable for people with certain health conditions, such as asthma or cardiovascular issues.
It's important to consider your individual preferences and health status before purchasing a weighted blanket. The right blanket can be a great way to improve sleep quality and overall well-being, but it's important to understand the potential risks and contraindications.
Vitamin and Mineral Deficiencies
Constant fatigue and the desire to nap can be associated with a deficiency of important macro- and micronutrients, such as vitamin D, B vitamins, and iron. A lack of these nutrients negatively impacts energy levels and overall well-being. Ensuring adequate intake of these nutrients in your diet can help improve well-being and enhance performance.
A lack of vitamin D affects the production of melatonin, the hormone responsible for sleep. Iron deficiency can lead to restless legs syndrome, which makes it difficult to relax and fall asleep. Magnesium deficiency causes muscle tension, increased anxiety, and poor sleep quality. A lack of B vitamins can cause irritability, fatigue, and difficulty falling asleep. Providing the body with these important substances promotes better sleep and overall health.

Reading has many benefits, including developing thinking, improving vocabulary, and broadening horizons. Books, articles, and other sources of information help deepen knowledge in various fields and also contribute to emotional development. Regular reading not only enriches your inner world but also improves your concentration and attention. Furthermore, reading helps reduce stress and improve your mood. It's important to choose a variety of genres and topics for reading to maximize the benefits of this engaging activity. Don't forget to discuss what you've read with others, which also enriches your experience and understanding of the material. Iron-rich foods play a key role in maintaining health and preventing anemia. Iron is essential for normal body function, as it plays a role in the formation of hemoglobin and the transport of oxygen. Including foods high in iron in your diet will help improve your energy levels and overall well-being. Let's look at 17 effective sources of iron worth adding to your menu. Red meat, especially beef and lamb, is one of the best sources of heme iron, which is more easily absorbed by the body. Poultry, such as chicken and turkey breast, is also rich in iron. Fish and seafood, including tuna and mussels, make a great addition to your diet.
Vegetarians can get iron from plant sources such as legumes like beans, lentils, and chickpeas. Nuts and seeds, including pumpkin seeds and cashews, also contain significant amounts of iron. Greens, especially spinach and kale, are a healthy addition to your diet.
Grains such as oatmeal and quinoa are rich in iron and can be a great start to the day. Additionally, dried fruits such as raisins and apricots are a delicious way to increase your iron intake. Don't forget about dark chocolate, which is not only delicious but also rich in iron.
It's important to remember that for better absorption of iron, it's best to combine it with foods rich in vitamin C, such as citrus fruits or bell peppers. This will help your body effectively incorporate the iron into your metabolism. Focus on variety in your diet to ensure you're getting the nutrients you need and maintaining good health. A lack of essential nutrients can leave you feeling low on energy and constantly sleepy, even with adequate sleep. This underscores the importance of a balanced diet for maintaining health and energy. Proper nutrition provides the body with all the necessary elements, which helps improve the quality of sleep and overall vitality.


Restless Legs Syndrome
Restless legs syndrome is a disorder in which a person experiences discomfort in the legs both before and during sleep. This condition causes people to constantly move their legs to relieve the discomfort, which in turn interferes with restful sleep. Even if they do fall asleep, sleep tends to become interrupted due to recurring discomfort, leading to frequent awakenings and lack of rest. Restless legs syndrome can significantly impair quality of life and requires attention to find effective treatments and manage symptoms.
Restless legs syndrome can be suspected by specific symptoms that occur at rest and especially before sleep. These signs include itching, tingling, burning, tension, and a crawling sensation in the legs. These symptoms usually decrease or disappear with changes in body position or leg movement, but return as soon as the person stops moving. It is important to pay attention to these sensations, as they can significantly impact sleep quality and overall well-being.
Only a doctor can make an accurate diagnosis. It is recommended to consult a neurologist or sleep specialist for diagnosis. A specialist can order tests for iron, ferritin, magnesium, and B vitamin levels. A sleep study may also be performed to rule out other disorders and prescribe appropriate treatment. Consulting a qualified physician will allow you to receive an accurate assessment of your health condition and effective treatment.
Periodical Limb Movement Syndrome during Sleep
Periodical limb movement syndrome (PLMS) during sleep is a condition characterized by involuntary and repetitive twitching and movements of the legs, and in some cases, the arms. These movements can be abrupt and occur at intervals of 20-40 seconds, which often leads to night awakenings and significantly impairs the quality of sleep. PLMS can negatively impact overall health, causing fatigue and decreased performance during the day. Understanding the causes and symptoms of PLMS can help choose effective treatment and improve the quality of sleep.
The main difference between periodic limb movement syndrome (PLMS) and restless legs syndrome is that with PLMS the movements are involuntary. The person experiences no discomfort and does not perform these movements to relieve discomfort.
Periodic limb movement syndrome (PLMS) may be suspected if a person experiences regular awakenings during sleep caused by involuntary rhythmic twitching of the arms and legs. These movements are often reported by relatives or loved ones, who notice them during a night's rest. This syndrome can significantly impact sleep quality and overall health, so it is important to pay attention to its symptoms and, if necessary, consult a specialist for diagnosis and treatment.
Diagnosis and treatment of paroxysmal cortical dysfunction syndrome (PLMS) is performed by experienced neurologists. Specialists in this field conduct a comprehensive examination to determine the causes and nature of the disease and develop an effective treatment strategy. Neurological care for PLMS includes both pharmacological and non-pharmacological interventions aimed at improving patients' quality of life. Consult a neurologist for professional advice and a personalized treatment plan.
Diseases
Sleep problems often result from various health conditions. Depression and anxiety disorders, in particular, can lead to insomnia and frequent awakenings at night. Unpleasant sensations and psychological difficulties can significantly impair the quality of sleep, which, in turn, negatively affects overall health and psycho-emotional state. It is important to identify and address the causes of insomnia to restore normal sleep patterns and improve quality of life. Consulting a specialist can help with diagnosis and selection of appropriate treatment methods.
Diabetes mellitus, especially when blood sugar levels are not adequately controlled with medication, can lead to frequent nighttime awakenings due to glucose fluctuations. Additionally, cardiovascular conditions, including hypertension, can negatively impact sleep quality, causing chest pain and difficulty breathing. These health issues require careful treatment and management to minimize their impact on restful sleep and overall well-being. Monitoring blood sugar levels and regularly visiting a doctor for treatment adjustments can significantly improve sleep quality and overall health. Thyroid problems, including hyperthyroidism and hypothyroidism, can significantly impact quality of life. Hyperthyroidism often leads to insomnia, which negatively impacts overall health. At the same time, hypothyroidism can cause chronic fatigue and increased daytime sleepiness, which also requires attention. Proper diagnosis and treatment of thyroid disease are important for restoring normal energy levels and improving sleep. If sleep disturbances are related to health issues, it is necessary to consult a doctor promptly. Depending on the specific situation, treatment may include medication, lifestyle changes, and psychotherapy. Seeking medical help promptly can help identify the causes of insomnia and find the best solutions, which in turn can improve sleep quality and overall health.
Medications
Antidepressants, antipsychotics, antihistamines, and anticonvulsants can cause a number of side effects, one of which is drowsiness. These medications affect the central nervous system, slowing reaction times, which can lead to fatigue and decreased concentration. It is especially important to consider the possibility of drowsiness when prescribing such medications, as it can affect the patient's quality of life and their ability to perform daily tasks. When using these medications, you should be attentive to your condition and, if necessary, consult a doctor to determine the optimal course of treatment with minimal side effects.

- Antidepressants usually cause drowsiness at the beginning of treatment and as the dose is increased. Neuroleptics (antipsychotics), used to treat psychosis and other disorders, can cause drowsiness because they affect the dopamine system, which regulates sleep and wakefulness.
- Antihistamines used to treat allergies have a sedative effect, especially older first-generation drugs such as diphenhydramine.
- Anticonvulsants affect brain function, reduce nervous system activity, and can cause drowsiness.
If drowsiness becomes excessive, consult a doctor. A specialist can adjust the dosage, replace the drug with a similar one, or suggest alternative treatments. It is important not to ignore the symptoms and to seek professional help promptly to avoid negative health consequences.
Hypersomnia
Hypersomnia is a condition characterized by persistent sleepiness throughout the day, even with sufficient sleep at night. People suffering from hypersomnia may experience difficulty concentrating and performing daily tasks, which significantly impacts their quality of life. This disorder can be caused by various factors, including genetic predisposition, stress, and comorbidities. It is important to consult a specialist for diagnosis and possible treatment of hypersomnia to improve overall health and restore a normal rhythm of life.
Hypersomnia is a condition that can be caused by various diseases and disorders, including depression and hormonal imbalances. This sleep disorder leads to excessive sleepiness during the day, which makes it significantly difficult to concentrate. As a result, a person faces problems performing everyday tasks and a decrease in productivity. Understanding the causes of hypersomnia and its impact on quality of life is an important step toward effective treatment and restoring normal activity levels.
Hypersomnia can manifest as persistent fatigue and drowsiness, even after a full night's sleep. If you frequently experience an irresistible urge to nap during the day and these symptoms persist for a long time, it can significantly impair your quality of life. In such cases, it is important to consult a specialist—a general practitioner, neurologist, or sleep specialist—to receive an accurate diagnosis and treatment recommendations. Don't ignore your symptoms, as timely treatment can significantly improve your condition.
Hypersomnia, which occurs as a result of various medical conditions, requires treatment aimed at eliminating the underlying cause. Depending on the situation, a doctor may prescribe stimulants and other medications to improve wakefulness regulation. If the cause of hypersomnia remains unclear, a specialist will recommend maintaining a sleep schedule, avoiding overwork, engaging in physical activity, and monitoring nutrition. These measures will help improve sleep quality and overall well-being. Treatment should be individualized to achieve the best results in combating hypersomnia.
In severe forms of hypersomnia, when a person may suddenly fall asleep during the day, complete relief from drowsiness is not always achieved. However, symptoms can be reduced with medication and lifestyle changes. Correcting a sleep schedule, physical activity, and proper nutrition play an important role in managing this condition. Discussing this with a doctor will help choose the optimal treatment methods and improve quality of life.
Obstructive Sleep Apnea
Obstructive sleep apnea syndrome disrupts the normal rest process, causing episodes of breathing pauses during sleep. During these moments, blood oxygen levels drop, and the brain sends a wake-up signal to restore breathing. A person may not be aware of these awakenings, but they significantly disrupt sleep patterns and prevent proper recovery. As a result, a feeling of grogginess develops in the morning, and fatigue and drowsiness occur during the day. Obstructive sleep apnea syndrome requires attention, as it can negatively impact health and quality of life. Sleep apnea can be suspected by symptoms such as loud snoring, frequent awakenings during the night, a feeling of shortness of breath, and suffocation. Often, people suffering from this disorder are unaware of their symptoms, but their loved ones may notice pauses in breathing during sleep. It is important to pay attention to these signs, as sleep apnea can lead to serious health consequences, including an increased risk of cardiovascular disease and metabolic disorders. If you or someone close to you notice these symptoms, it is recommended to consult a doctor for diagnosis and treatment recommendations.
If you suspect sleep apnea, you should immediately consult a doctor. Consulting with a general practitioner, otolaryngologist, or somnologist will help establish an accurate diagnosis and develop an effective treatment plan. Early diagnosis of apnea helps improve sleep quality and overall health. Do not delay a visit to a specialist if you notice symptoms such as snoring, frequent awakenings at night, or severe fatigue during the day.
Too intense training
Research confirms that high-intensity training, especially in the evening, can cause chronic fatigue and insomnia if sufficient attention is not paid to recovery after physical activity. These factors negatively impact overall health and sleep quality, which highlights the importance of proper workout planning and allowing for adequate recovery time.

Read also:
Healthy Habits for Happiness, Peace of Mind, and Mental Development
Forming healthy habits plays a key role in improving the quality of life. These habits help us become happier, calmer, and smarter. By incorporating these into your daily life, you can significantly improve your overall well-being and achieve harmony.
Regular exercise promotes the production of endorphins, making us happier and more energetic. Reading develops thinking and broadens horizons, increasing intelligence. Meditation and mindfulness practices help reduce stress and achieve inner peace. Proper nutrition affects our well-being and energy levels, which also affects our emotional state.
Sleep plays a vital role in maintaining health and cognitive function. A normal sleep schedule helps improve concentration and memory. Keeping a journal allows you to better understand your thoughts and feelings, which promotes self-development. Setting goals and planning steps to achieve them helps organize your life and increases motivation. Connecting with positive and inspiring people fills you with energy and creates support.
Regular learning and developing new skills promotes personal growth and self-confidence. Practicing gratitude is also important, helping you focus on the positive moments in your life. Learning to let go of negative emotions and forgive ourselves and others frees us from unnecessary worries. Integrating these habits into your daily routine can significantly improve your quality of life, increase your happiness, and boost your self-confidence. Start with small steps and gradually implement new habits to become a more balanced and happier person. Regular overexertion can lead to overtraining syndrome, which negatively affects various body systems and causes a chronic feeling of fatigue. This condition is often characterized by decreased performance, a deterioration in mood, and overall physical fitness, which requires attention and adjustments to the training process. Burnout In May 2019, the World Health Organization (WHO) officially recognized burnout as a psychological syndrome arising from chronic stress in the workplace. Emotional burnout is characterized by symptoms such as emotional exhaustion and physical and cognitive fatigue. Constant stress leads to elevated cortisol levels, which makes it difficult for the body to relax and delays the transition to deep sleep. As a result, sleep becomes shallow and fitful, and the process of falling asleep becomes difficult and prolonged. Burnout has a negative impact on quality of life and performance, which emphasizes the importance of timely identification and treatment of this condition.

Read also:
Chronic fatigue: definition, causes and methods of struggle
Chronic fatigue is a condition characterized by a constant feeling of tiredness that does not go away even after a long rest. This disorder can significantly reduce quality of life and impact daily activities.
The main causes of chronic fatigue include stress, lack of sleep, poor diet, and various medical conditions such as anemia, diabetes, or infections. Psychological factors such as anxiety and depression can also contribute to the development of this condition.
To cope with chronic fatigue, it is necessary to pay attention to your lifestyle. It is important to establish a sleep schedule, ensuring you get enough rest. A balanced diet, including essential vitamins and minerals, also plays a key role in maintaining energy. Regular physical activity helps improve overall well-being and increase energy levels.
Additional methods for combating chronic fatigue include stress management through meditation, yoga, or other relaxation practices. You should also consider consulting a doctor to rule out serious medical conditions and receive treatment recommendations.
It is important to remember that chronic fatigue is not just a temporary condition, but a serious problem that requires attention and a comprehensive approach to its solution.
Lack of quality sleep means that even when falling asleep, a person does not get full rest and wakes up feeling tired. Over time, this accumulates, aggravating the symptoms of burnout and hindering the recovery process. To avoid this negative effect, it is important to pay attention to the quality of sleep and implement methods that promote better rest.
How to improve the quality of sleep
If you do not have diagnosed health problems, but you experience constant drowsiness during the day, you should consider changing your daily routine and lifestyle. In most cases, such adjustments can significantly improve well-being and increase energy levels. Regular exercise, a balanced diet, and adequate sleep can improve overall well-being and reduce daytime fatigue.
Experts from the National Sleep Foundation recommend following several basic principles to improve sleep quality. It's important to create a comfortable sleeping environment, including an optimal bedroom temperature and avoiding bright light. A regular sleep schedule is also key: going to bed and waking up at the same time helps the body regulate its biorhythms. Avoid caffeine and alcohol before bed, as they can negatively impact deep sleep. Physical activity during the day can help you fall asleep better, but you should avoid intense exercise immediately before bed. Relaxation practices, such as meditation or deep breathing, can help reduce stress and prepare the body for sleep. Following these recommendations can significantly improve the quality of your night's rest and overall well-being.
- Try to get natural sunlight within the first half hour after waking. To do this, you can go to a window or go outside (even if the weather is cloudy). Natural light helps the body properly adjust its biological clock, promotes wakefulness during the day and better sleep in the evening. If this is not possible, you can use special lamps with bright white light that imitate daylight.
- Add regular physical activity. Try to exercise at least 150 minutes a week (ideally 300 minutes). You don't need a gym membership to do this; going for walks or exercising at home using online videos is enough.
- Follow a diet and try to eat a balanced diet. Regular meals help maintain stable energy levels and avoid sudden blood sugar spikes, which can affect the desire to sleep. Dinner should be light, and it should be finished at least 2-3 hours before bedtime.
- Avoid caffeine and alcohol in the afternoon. These substances disrupt the quality of sleep, make it difficult to fall asleep, and make nighttime rest less deep.
- Try to sleep 7–9 hours every day, going to bed and getting up at the same time (even on weekends and holidays). A regular schedule helps the body develop a stable circadian rhythm, which makes it easier to fall asleep and makes sleep more restful.
- Sleep in a quiet, cool, and dark room. The optimal temperature for sleep is 18–20°C, with a humidity level of 40–60%. Silence and darkness help the body relax faster and fall into a deeper sleep. If the room is noisy, you can use earplugs or turn on white noise, and to block out light, buy thick curtains and a sleep mask [23].
Information sources play an important role in shaping our knowledge and understanding of the world. In modern society, access to information has become easier thanks to the Internet, but it is important to be able to distinguish reliable sources from unreliable ones. Research articles, books, official reports, and peer-reviewed studies are examples of authoritative sources. Using such resources helps avoid the dissemination of misinformation and promotes a deeper understanding of the topic at hand. Furthermore, evaluating information sources involves analyzing their relevance, credibility, and objectivity. Therefore, when searching for and using data, it's important to pay attention to its origin and context. Properly selecting sources fosters critical thinking and improves the quality of knowledge.
Hirshkowitz M., Whiton K., Albert S. M., Alessi C., Bruni O., DonCarlos L., Hazen N., Herman J., Katz E. S., Kheirandish-Gozal L., Neubauer D. N., O’Donnell A. E., Ohayon M., Peever J., Rawding R., Sachdeva R. C., Setters B., Vitiello M. V., Ware J. C., and Hillard P. J. presented the National Sleep Foundation’s sleep duration recommendations. Their study, published in the journal Sleep Health in 2015, outlined the methodology and main findings. Recommended sleep duration is important for maintaining health and well-being. The study highlights that the optimal amount of sleep can vary depending on age and individual needs, making it an important resource for medical and public health professionals. DOI: 10.1016/j.sleh.2014.12.010.
The number of hours of sleep needed to maintain health varies depending on age and individual needs. According to the Mayo Clinic, adults typically need 7 to 9 hours of quality sleep each night. Insufficient sleep can lead to various problems, including decreased cognitive function, decreased immunity, and an increased risk of chronic diseases. It is important to consider not only the quantity of hours of sleep but also its quality to ensure the body receives sufficient rest and restoration. To optimize sleep, it is recommended to create a comfortable environment, follow a regular schedule, and avoid consuming caffeine before bed.
Zisapel N. in his article "New Perspectives on the Role of Melatonin in Human Sleep, Circadian Rhythms, and Their Regulation" examines the importance of melatonin for maintaining healthy sleep and normalizing circadian rhythms. In a 2018 paper published in the British Journal of Pharmacology, the author analyzes the mechanisms of melatonin's action and its impact on the human biological clock. Melatonin is known to play a key role in regulating sleep and wakefulness, as well as in the body's adaptation to changing environmental conditions. The article contains important findings that may be useful for further research in medicine and pharmacology. DOI: 10.1111/bph.14116.
Excess weight and its impact on sleep quality. According to the Sleep Foundation, there is a direct link between obesity and sleep problems. Overweight people often experience sleep disorders such as insomnia and obstructive sleep apnea. These disorders can exacerbate the condition, creating a cycle in which poor sleep contributes to weight gain, and excess weight, in turn, worsens sleep quality. Maintaining a healthy weight and an active lifestyle can significantly improve sleep quality, as well as overall health. Therefore, it is important to address the relationship between obesity and sleep in order to develop effective strategies to improve quality of life.
Mosavat M., Mirsanjari M., Arabiat D., Smyth A., and Whitehead L. investigate the effect of sleep deprivation on leptin levels, which has important implications for understanding obesity and diabetes mellitus. In an article published in the journal Obesity Facts in 2021, volume 14, issue 2, pages 214-221, the authors highlight the link between sleep deprivation and changes in leptin metabolism, which may contribute to the development of obesity and related diseases. DOI: 10.1159/000514095. This work is of interest to specialists in the fields of nutrition and endocrinology, as it helps to better understand the mechanisms associated with sleep disturbance and its health consequences.
Chattu V. K., Sakhamuri S. M., Kumar R., Spence D. W., BaHammam A. S., and Pandi-Perumal S. R., in their study entitled "Deficient Sleep Syndrome: Should It Be Classified as a Major Non-Communicable Disease?" examine the relevance of sleep deprivation as a major public health problem. In an article published in the journal Sleep Science in 2018, the authors emphasize that lack of sleep can have a significant impact on physical and mental health, as well as quality of life. They call for a deeper understanding and classification of this condition, which can help in the development of effective strategies for its prevention and treatment. Deficient sleep syndrome is becoming increasingly visible in modern society, and its recognition as a non-communicable disease is important for shaping public opinion and health policy. DOI: 10.5935/1984-0063.20180013.
Fry R. W., Morton A. R. and Keast D. in their article "Overtraining in Athletes", published in the journal Sports Medicine in 1991, examine the phenomenon of overtraining, which can negatively affect the health and performance of athletes. The article considers the causes, symptoms and consequences of overtraining, as well as methods of prevention and rehabilitation. The authors emphasize the importance of a balanced approach to the training process in order to minimize the risk of overtraining and ensure optimal results in sports. DOI: 10.2165/00007256-199112010-00004.
Expand the list for easier reading and quick access to the information you need. This will help you effectively organize the data and improve your perception of the content. Using lists promotes a structured presentation of information, which has a positive impact on user experience and can increase the visibility of a page in search engines. Be sure to consider keywords to improve the SEO optimization of your text.
Kreher J. B. and Schwartz J. B. in their article "Overtraining Syndrome" examine the impact of excessive training on the health of athletes. The publication was published in the journal Sports Health: A Multidisciplinary Approach in 2012, Volume 4, Issue 2, pages 128–138. DOI: 10.1177/1941738111434406. The article focuses on the signs and symptoms of overtraining, as well as methods for diagnosing and preventing this condition. The paper focuses on the importance of a balanced training and recovery process to maintain optimal athletic performance and health in athletes.
Han K. S., Kim L., and Shim I. explore the relationship between stress and sleep disorders in their article "Stress and Sleep Disorder" published in the journal Experimental Neurobiology in 2012. In this paper, the authors discuss the impact of stress on sleep quality and its health consequences. They focus on the mechanisms through which stress can disrupt normal sleep processes, as well as potential strategies for combating these disorders. The article represents an important contribution to our understanding of the relationship between mental state and physiological processes related to sleep. DOI: 10.5607/en.2012.21.4.141.
Duffy J. F. and Czeisler C. A. conducted a study on the effect of light on human circadian rhythms. A 2009 article published in Sleep Medicine Clinics (Volume 4, Issue 2, Pages 165–177) examines the mechanisms by which light influences sleep-wake physiology. This research highlights the importance of light conditions in shaping biological rhythms and their impact on health. DOI: 10.1016/j.jsmc.2009.01.004.
A study by Pengpid S. and Peltzer K. analyzes the association between a sedentary lifestyle and sleep problems in middle-aged and older adults in South Africa. A 2019 article published in the International Journal of Environmental Research and Public Health examines 12 indicators of sleep disturbance. The findings highlight the importance of understanding the impact of a sedentary lifestyle on health and sleep quality in this age group. This work provides valuable data for further research and the development of recommendations to improve the health of older adults. DOI: 10.3390/ijerph16081422.
Park S., Oh M., Lee B., Kim H., Lee W., Lee J., Lim J., and Kim J. examined the effects of alcohol on sleep quality. In their article, published in the Korean Journal of Family Medicine in 2015, they reveal how alcohol consumption can negatively impact sleep quality. The article presents evidence that alcohol can disrupt sleep cycles and impair its restorative functions. This work is relevant for medical and sleep specialists, as well as for the general public interested in improving the quality of their rest. DOI: 10.4082/kjfm.2015.36.6.294.
The study by Distelberg and colleagues focuses on the effects of coffee and caffeine on mood, sleep quality, and overall health. In a 2017 article published in the Journal of Caffeine Research, the authors analyze how coffee consumption may affect psycho-emotional state and quality of life. The findings highlight the importance of coffee and caffeine in everyday life, as well as their potential impact on human health. This study opens new avenues for further scientific research in the field of nutrition and health. DOI: 10.1089/jcr.2016.0023.
Restless Legs Syndrome: Information from the NHS
Restless legs syndrome (RLS) is a neurological disorder characterized by an irresistible urge to move the legs, especially in the evening and at night. This condition can cause discomfort and make it difficult to fall asleep, which in turn negatively affects the quality of sleep and overall health.
RSS symptoms can range from mild tingling to severe discomfort, which leads to constant leg movement for relief. The causes of restless legs syndrome can be varied, including genetic predisposition, iron deficiency, and certain medical conditions.
It is important to see a doctor for an accurate diagnosis and to determine the appropriate treatment. Possible treatment methods include lifestyle changes, medication, and therapy aimed at managing symptoms.
If you are experiencing symptoms similar to restless legs syndrome, do not delay a visit to a specialist. The right treatment approach can improve your quality of life and restore restful sleep.
Ferri R., Novelli L., and Bruni O. examine periodic limb movement disorder in their work, published in 2013 by Elsevier. The work discusses key aspects of this disorder, including its diagnosis, symptoms, and impact on patients' quality of life. The article is an important source of information for specialists in the fields of medicine and neurology, as well as for researchers studying sleep and movement disorders. DOI for accessing the publication: 10.1016/B978-0-12-378610-4.00388-0.
Gao Q., Kou T., Zhuang B., Ren Y., Dong X. and Wang Q. conducted a systematic review and meta-analysis on the association between vitamin D deficiency and sleep disorders. The study was published in the journal Nutrients in 2018 under the number 10(10), pages 1395. DOI: 10.3390/nu10101395. The study examined various aspects of the influence of vitamin D on sleep quality, which highlights the importance of this vitamin for health and well-being. The results of the analysis may help to understand the role of vitamin D in the prevention and treatment of sleep disorders.
Leung W., Singh I., McWilliams S., Stockler S., and Ipsiroglu O. S. conducted a review on the relationship between iron deficiency and sleep quality. In an article published in the journal Sleep Medicine Reviews in 2020, they examine the impact of iron deficiency on various aspects of sleep. The results of the study highlight the importance of maintaining normal iron levels to improve sleep quality and prevent related disorders. DOI: 10.1016/j.smrv.2020.101274.
Bouloukaki I., Lampou M., Raouzaiou K. M., Lambraki E., Schiza S., and Tsiligianni I. conducted a study on the relationship between vitamin B12 levels and sleep quality, insomnia, and sleepiness among primary care users in Greece. The results of the study were published in the journal Healthcare in 2023 (Volume 11, Issue 23, Article 3026). DOI: 10.3390/healthcare11233026. This study highlights the importance of vitamin B12 for maintaining normal sleep and may have significant implications for primary care practice.
Trotti L. M. in the article "Idiopathic Hypersomnia", published in the journal Sleep Medicine Clinics in 2017, examines the characteristics of this sleep disorder. In the publication, covering Volume 12, Issue 3, pages 331-344, the author examines the causes, symptoms, and possible approaches to treating idiopathic hypersomnia. The article provides important information for specialists in the field of sleep medicine and may be useful for further research in this area. DOI: 10.1016/j.jsmc.2017.03.009.
Obstructive Sleep Apnea: Symptoms and Causes. Mayo Clinic
Obstructive sleep apnea is a common disorder in which a person stops breathing for short periods of time during sleep. The main symptoms include loud snoring, periodic pauses in breathing, fatigue, and sleepiness during the day. Causes of this condition can include excess weight, anatomical features of the airway, age, and the presence of other medical conditions. It is important to consult a doctor for diagnosis and selection of appropriate treatment, as obstructive apnea can lead to serious health consequences.
Khammissa R. A., Nemutandani S., Feller G., Lemmer J., and Feller L. examine the phenomenon of burnout, considering neurophysiological factors, clinical manifestations, and aspects of managing this condition. In an article published in the Journal of International Medical Research in 2022, Volume 50, Issue 9, the authors analyze the causes and consequences of burnout and offer recommendations for its effective management. DOI: 10.1177/03000605221106428.
Pchelina P. V., Sursaev V. A., and Poluektov M. G. in their article "Information Overload and Sleep Disorders" examine the impact of excessive information on human health. In 2022, a study on this issue was published in the Medical Council journal, emphasizing that a constant flow of information can negatively affect sleep quality and overall health. The authors analyze the mechanisms linking information overload with sleep disorders and offer recommendations for managing information flows to improve quality of life. DOI: 10.21518/2079-701X-2022-16-11-54-60.
The National Sleep Foundation is the leading organization dedicated to sleep and its impact on human health. The Foundation conducts research, develops guidelines, and provides information on the importance of quality sleep for overall well-being. The organization's website contains numerous resources, including tips for improving sleep, scientific articles, and information on various sleep disorders. By raising awareness of the role sleep plays in human life, the National Sleep Foundation strives to help society improve quality of life through proper rest and restoration.
Free career guidance
Take a short test and find out which profession is right for you, and then try your hand at your chosen specialty. At the end of the course, you will have a session with a career guidance specialist. It will help you decide on your career path.
Find out more
