Sleep disorders - causes, symptoms and treatment

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Sleep is one of the important elements of a healthy lifestyle, and its lack or low quality can have serious consequences for physical and mental health. Sleep disorders are an increasingly common problem that affects people of all ages and can lead to numerous ailments. It is worth understanding what these disorders are, what are their causes and how they can be effectively treated. In this article, we will discuss various types of sleep disorders, their symptoms and available therapeutic methods that can help you regain healthy, regenerating sleep.

What are sleep disorders?

Sleep disorders are a wide category of health problems that affect the quality, quantity and sleep structure. Sleep is an indispensable physiological process that allows the body to regenerate, process information and prepare for daily challenges. However, various factors can disturb this process, leading to sleep problems that can have serious consequences for physical, mental and emotional health. Sleep disorders can manifest in many ways - from falling asleep, through frequent waking up, to excessive drowsiness during the day. Untreated sleep disorders can lead to chronic fatigue, weakening of the immune system, as well as an increase in the risk of serious diseases such as hypertension, diabetes or depression.

Types of sleep disorders

Sleep disorders include a wide range of problems that can be divided into several main categories:
  • Insomnia (insomnia) - This is one of the most common sleep disorders, which is characterized by difficulties in falling asleep, sleeping or premature waking up. Insomnia can be short -lived (transient) or chronic, lasting several weeks or even months.
  • Obstructive sleep apnea (OSA) - This is a disorder in which repetitive episodes of breath retention during sleep due to respiratory tract narrowing occur. This causes frequent waking up and sleep fragmentation, which leads to chronic fatigue and other health problems.
  • Narcolepsy - This is a neurological sleep disorder characterized by sudden and uncontrolled attacks of drowsiness during the day. People with narcolepsy may also experience cataplesus, i.e. sudden weakness of muscles caused by strong emotions.
  • Umbrella - This is a group of sleep disorders that include incorrect sleep behaviors, such as somnambulism (lunatic), nightmares, night fears or bruxism (teeth grinding). Umbrellas can interfere with sleep and lead to waking up and back problems.
  • Dyeing arrhythmias - They relate to irregularities in the sleep schedule, such as the delayed sleep phase syndrome (DSPS) or the accelerated sleep phase syndrome (ASPS). These disorders may hinder falling asleep and waking up at normal hours, which negatively affects daily functioning.

Sleep disorders - causes

The causes of sleep disorders are diverse and often result from comprehensive interactions between biological, psychological and environmental factors. Stress associated with everyday life, work or interpersonal relationships is one of the main causes, because the high level of cortisol, stress hormone, hinders falling asleep and leads to frequent waking up. Mental disorders such as depression or anxiety disorders are often associated with sleep problems, manifested by insomnia or difficulties in falling asleep. Also, environmental factors, such as noise, inadequate bedroom temperature or excessive exposure to blue light emitted by electronic devices screens, can significantly reduce sleep quality. Somatic diseases such as chronic pain, gastroesophageal reflux, hormonal disorders, as well as the use of psychoactive substances, including alcohol, caffeine and nicotine, also play an important role in the formation of sleep and wakefulness arrhythmias and problems with falling asleep.

Sleep disorders - symptoms

Sleep disorders can be manifested by various symptoms that affect both sleep quality and daily functioning. Difficulties in falling asleep, often lasting more than 30 minutes each night, are one of the main problems that people suffering from sleep disturbances struggle. In addition, frequent waking up at night lead to intermittent sleep, which makes it difficult to fall fall asleep and deteriorate the quality of night rest. As a result, patients may experience excessive drowsiness during the day, despite the seemingly enough sleep, which translates into a decrease in concentration, a decrease in efficiency and an increased risk of accidents. Even after a full night of sleep, people with sleep disorders often experience fatigue and lack of energy, which significantly hinders their daily functioning. Sleep disorders can also negatively affect cognitive functions, leading to problems with memory, concentration and decision making. In addition, mood fluctuations, increased irritability are common, and in some cases even the development of depression or anxiety.

Sleep disorders in children

Sleep disorders in children can take various forms and are often difficult to diagnose, because children are not always able to fully express their sleep problems. One of the most common disorders are night fears, which appear in the nrem sleep phase, usually in the first half of the night, and can be manifested in intense fear, screaming, crying and even getting out of bed, although the child after waking up often does not remember these events. Another disorder is somnambulism, also known as sleepwalking, in which the child walks or performs various activities during sleep, which can be dangerous, especially if he begins to move around the house. The delayed sleep phase syndrome (DSPS) is another disorder that is manifested by difficulties with falling asleep at normal hours and difficulties with morning getting up, and is more common among teenagers. Nightmares are another phenomenon, characterized by live, terrifying dreams that wake up a child from sleep; Children often remember these dreams and may have problems falling asleep again. Sleep disorders in children can seriously affect their emotional, cognitive and physical development, which is why their early diagnosis and proper treatment are important.

Treatment of sleep disorders

The treatment of sleep disorders varies and depends on the type of disorder, its causes and severity of symptoms. Among the available therapeutic methods can be distinguished:
  • Cognitive-behavioral therapy (CBT-I) - This is one of the most effective methods of treating insomnia. CBT-I helps patients identify and change negative thoughts and behaviors that make it difficult to fall asleep and keep sleep. This therapy may also include relaxation techniques and sleep hygiene education.
  • Pharmacotherapy - In some cases, especially in the case of serious sleep disorders, your doctor may recommend sleeping pills or other pharmacological agents, such as melatonin, which helps regulate the daily rhythm. Pharmacotherapy should be used with caution, especially in the long run, due to the risk of addiction or side effects.
  • Lifestyle changes - Improving the quality of sleep often requires the introduction of healthy habits, such as regular sleep hours, avoiding caffeine and alcohol before bedtime, maintaining physical activity during the day, and creating the right conditions in the bedroom (comfortable temperature, silence, darkness).
  • Relaxation techniques - Meditation, deep breathing, progressive muscle relaxation and other relaxation techniques can help reduce stress and tension, which facilitates falling asleep and improves sleep quality.
  • Light therapy - It is a method used to treat daily arrhythmias such as DSPS. It consists in exposure to intense light at a certain time of the day, which helps in synchronizing the rhythm of sleep and wakefulness.

Prevention of sleep disorders

The prevention of sleep disorders is based on maintaining a healthy lifestyle and care for sleep hygiene, which is important for preventing sleep problems. The regular sleep schedule, consisting in everyday falling asleep and waking up at the same time, helps maintain a stable daily rhythm, which is the foundation of a healthy sleep. Avoiding stimulants such as caffeine, alcohol and nicotine, a few hours before bedtime, can significantly improve its quality, as well as ensuring the right conditions in the bedroom, such as a comfortable bed, optimal temperature, silence and darkness, which conducive to deep, regenerating sleep. In addition, avoiding screens of electronic devices an hour before bedtime is important because the light they emit can interfere with the production of melatonin, sleep hormone. The introduction of relaxation routines before bedtime, such as reading, meditation or warm bath, also helps in silence and proper preparation of the body for sleep, which contributes to improving its quality and preventing disorders.

Summary

Sleep disorders are a common problem that can have serious consequences for physical, mental and emotional health. Understanding the causes, symptoms and methods of treating these disorders is important for improving the quality of life and preventing more serious health problems. Thanks to the proper diagnosis, treatment and prevention, most sleep disorders can be effectively managed, which allows you to return to a healthy, regenerating sleep.

Sources

American Academy of Sleep Medicine. (2014). International Classification of Sleep Disorders. American Academy of Sleep Medicine. Morin, C. M., & Benca, R. (2012). Chronic insomnia. The Lancet, 379 (9821), 1129-1141. Rosenberg, R., & Doghramji, P. (2019). Early Management of Obstructive Sleep Apnea: Best Practices and Emerging Treatment Options. Nature and science of sleep, 11, 323-334. Owens, J. A. (2016). INSUFFIENT SLEEP IN ADOLESCENTS: CAUSES AND CONSEQUENCES. MINERVA Pediatrica, 68 (4), 326-336.
Karolina Dobrowolska-Zrałka

Dietician

Karolina Dobrowolska-Zrałka

doctor of medical sciences and health sciences, clinical dietitian A graduate of first and second cycle studies in dietetics and a doctoral student at the Doctoral School Medical University of Wrocław

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