Main Diseases That Cause Insomnia and Their Treatments — Fabio Morus Skip to content
Fabio Morus
Sleep apnea Sleep disorders Insomnia caused by anxiety Natural treatments for insomnia

Main Diseases That Cause Insomnia and Their Treatments

Discover the main diseases that cause insomnia and how to treat them. Understand the symptoms, risk factors, and treatment options to improve your sleep quality

18 min read
Restful sleep visual about calming the mind and body
Fabio Morus
Fabio Morus

Clinical Hypnotherapist

Did you know that insomnia can be a symptom of several diseases? It's important to understand what causes insomnia in order to find the right treatment. Let's look at the main diseases that cause insomnia and how to treat them .

Insomnia affects people of all ages, but more so with age. It is more common in women, divorced people, widows/widowers, and people with low incomes. Young people have more difficulty falling asleep, while older people have trouble staying asleep .

It's crucial to understand what causes insomnia in order to treat it properly. Conditions such as sleep apnea , chronic pain , and neurological problems can cause insomnia . Mental health issues, such as depression and anxiety , can also affect sleep .

Insomnia can be acute or chronic. Acute insomnia lasts less than 2-3 weeks, while chronic insomnia lasts more than 2 years. Knowing the difference helps in choosing the best treatment, which may involve lifestyle changes or medication.

We will explore the diseases that cause insomnia and the available treatments. The goal is to help you understand and treat your insomnia to improve your sleep and health.

What is insomnia?

Insomnia is a common health condition affecting millions of people worldwide. According to the Brazilian Sleep Association, one in three Brazilians suffers from insomnia . This means that it is difficult to fall asleep and stay asleep, and sleep is not restorative, affecting daily life.

Definition of insomnia and its symptoms.

Symptoms of insomnia include difficulty falling asleep and waking up many times during the night. Insomnia can affect quality of life, causing fatigue, irritability, concentration problems, and other challenges during the day.

Types of insomnia: acute and chronic

There are two main types of insomnia: acute and chronic. Acute insomnia lasts less than 2-3 weeks³ and usually has an identifiable cause, such as stress or changes in routine² . Chronic insomnia, on the other hand, lasts several times a year for at least 2 years³ and can be caused by medical, psychological, or environmental factors.

  • Insomnia affects up to 35% of adults 4 .
  • It is estimated that 40% of people with insomnia have some kind of mental disorder 4 .
  • Insomnia occurs in 30-48% of older adults 4 .

https://www.youtube.com/watch?v=mxxsWB2Dnds

"Insomnia can be a debilitating condition, impairing quality of life and overall well-being. It is important to seek professional help to identify and treat the underlying causes."

Medical causes of insomnia

A number of medical factors can cause insomnia. The use of medications such as caffeine , nicotine, and "diet pills" can be a problem 5. In addition, prescription medications, such as beta-blockers and antidepressants, can also affect sleep 5 .

Conditions such as sleep apnea , chronic pain , and neurological diseases can lead to insomnia 5. Respiratory problems are also a common cause 5 .

Non-controlled and prescription medications

Insomnia is a sleep problem that affects many people. It can be caused by medications, such as those used for chronic pain and heart disease. These medications can alter the normal sleep pattern.

Medical conditions that cause insomnia

Certain medical conditions can also cause insomnia. Acute insomnia lasts less than three months 6. Chronic insomnia, on the other hand, can last more than three months and is caused by medical or psychological conditions 6 .

Respiratory problems and neurological diseases can impair sleep . This can lead to insomnia.

Restful sleep visual about calming the mind and body

A polysomnography can help identify the causes of insomnia . Research shows that inadequate serotonin production and stress are important causes . Chronic insomnia can affect physical and mental health, so it's important to seek professional help .

Both organic and psychological causes are the main reasons for insomnia . This shows the diversity of factors that can affect sleep.

Psychological causes of insomnia

In addition to medical causes, stress , anxiety , and depression also affect sleep. These psychological factors can make it difficult to fall asleep and stay asleep. This creates a significant challenge for those who suffer from insomnia.

Anxiety can be a major problem for sleeping well. Anxious people tend to have a lot of mental activity before bed. This can lead to insomnia . Depression also affects sleep, with 75% of depressed people having trouble sleeping .

Stress also affects sleep. When we are constantly worried, our brain cannot relax. This makes it difficult to fall asleep .

  • Sunlight in the morning helps regulate the sleep cycle by stimulating the gradual production of melatonin 9 .
  • Exercising in the morning or afternoon can have positive impacts on sleep due to increased energy levels in the body and the production of endorphins 9 .
  • Avoiding alcohol and caffeine consumption after 6 p.m. contributes to better sleep quality and depth.
  • Meditation , when practiced for at least ten minutes a day, can be an effective remedy against insomnia, stress , and anxiety .

It's important to recognize and address the psychological factors that cause insomnia. This helps improve sleep. Seeking help from a psychology professional can be an important step toward improving your life.

https://www.youtube.com/watch?v=_ACIJCyaZYI

"Insomnia is a common challenge, but it has effective solutions when approached holistically, paying attention to psychological factors and adopting healthy habits."

diseases that cause insomnia

Many medical conditions and sleep disorders can cause insomnia. This leads to fragmented sleep and frequent awakenings 10. Neurological diseases can also affect sleep, including insomnia 10 .

Sleep Disorders: Apnea and Periodic Movements

Sleep apnea and restless legs syndrome are examples of sleep disorders. They can cause insomnia . In obstructive sleep apnea, breathing can stop for up to 20 seconds . This occurs every one or two minutes, fragmenting sleep.

Furthermore, sleep apnea increases the risk of cardiovascular diseases, such as heart attack and stroke 10 .

Neurological Diseases: Parkinson's and Alzheimer's

Neurological diseases, such as Parkinson's and Alzheimer's , also affect sleep. They can cause insomnia . These diseases affect the nervous system, altering the sleep pattern.

It is important to notice changes in sleep and seek medical help. This can help treat insomnia . Proper treatment can improve sleep and reduce symptoms.

Sleep disorders
"Insomnia can become chronic and cause suffering over the years if not properly treated." 10
Type of Sleep Disorder Features Health Impacts
Obstructive Sleep Apnea Breathing pauses during sleep Increased risk of cardiovascular disease
Restless Legs Syndrome Involuntary leg movements Sleep fragmentation and insomnia
Neurological Diseases ( Parkinson's , Alzheimer's ) Changes in sleep patterns Difficulty falling asleep and staying asleep

Diseases such as sleep apnea, restless legs syndrome , Parkinson's disease, and Alzheimer's disease affect sleep. Diagnosis and treatment of these conditions are crucial for improving sleep and reducing insomnia .

Insomnia and mental health problems

Insomnia is strongly linked to mental health problems such as depression, anxiety, and stress . These emotional problems can cause insomnia and also worsen the symptoms of these conditions. It is crucial to identify and treat insomnia and the psychological problems that cause it. <sup>11</sup>

Depression, anxiety and stress

A study by the University of São Paulo (USP) and the Federal University of São Paulo (Unifesp) revealed that 65.5% of Brazilians have difficulty sleeping 11. In addition, 73 million people in Brazil suffer from insomnia , according to the Brazilian Sleep Association (ABS) 11 .

Insomnia can be a sign of mental health problems such as depression , anxiety, and stress. These problems can affect sleep, creating a vicious cycle that worsens mental health.<sup> 11</sup>

The consequences of insomnia for mental health include memory problems, mood swings, and decreased productivity. Seeking professional help is essential for treating insomnia and psychological disorders. <sup>11</sup>

https://www.youtube.com/watch?v=LTClWAgzE84

"Insomnia can be a strong indicator of mental health problems, such as depression and anxiety. It is essential to recognize and properly treat these disorders to improve patients' quality of life."

Treating insomnia and mental health problems requires an interdisciplinary approach. Professionals such as doctors, psychologists, and therapists should be involved. An accurate diagnosis and personalized treatment can break the vicious cycle and improve patients' lives. <sup>11</sup>

Sleep hygiene: healthy habits

Having good "sleep hygiene" greatly helps combat insomnia. This includes having a sleep routine and waking up at the same time every day. It's good to exercise , but not too close to bedtime. It's also important to avoid alcohol , caffeine , and blue light before bed.

Sleep routine and physical exercise

Having a sleep routine greatly improves sleep quality. Studies show that those who sleep well live longer. 12. Exercising helps you sleep better. However, avoid strenuous exercise before bed, as it can disrupt sleep.

Avoid alcohol, caffeine, and blue light before bed.

Avoiding too much coffee and alcohol at night helps you sleep better. Also , avoiding the use of electronic devices before bed helps you fall asleep faster. The blue light from these devices can disrupt sleep.

Lack of sleep can cause mental health problems, such as anxiety and depression. Having three sleepless nights can increase depression and stress. Therefore , it's important to have good sleep habits.

Illustration about restful sleep and relaxation

Insufficient sleep can cause heart problems, such as high blood pressure. 12 Insomnia can lead to obesity and other health problems. 13 Taking care of your sleep is important for your health.

"Sleep quality is fundamental to physical and mental health. Investing in good sleep hygiene can bring lasting benefits to well-being."

Sleeping pills can lead to dependence and have bad side effects. 12 It's better to adopt healthy sleep habits. Paying attention to your body's signals helps you know how much sleep you need. 12 The quality of your mattress and pillows is also important.

Avoid stimulants before bed, such as coffee and chocolate. 13 Spending time in the sun helps the brain understand sleep and wakefulness. 13 Dimming lights and sounds before bed helps produce melatonin. 13

Practicing good sleep hygiene is very good for your health. It helps prevent diseases and strengthens the immune system. 13 .

Non-pharmacological treatments

In addition to sleep hygiene , there are other effective non-pharmacological approaches to treating insomnia. Cognitive-behavioral therapy is considered the first-line treatment for chronic insomnia. It is as effective as drug treatment, with more sustainable results.14 This therapy helps to identify and modify dysfunctional thoughts and behaviors related to sleep.

Other non-pharmacological techniques have also proven beneficial, such as meditation and other relaxation techniques . These approaches aim to decrease the physiological and cognitive alertness of patients. They promote the onset and maintenance of sleep 14. Studies indicate that 70% to 80% of insomniacs benefit from the use of these non-pharmacological strategies 14 .

Cognitive-behavioral therapy for insomnia

Cognitive therapy aims to correct erroneous beliefs and attitudes related to sleep 15. Stimulus control aims to re-associate the bedroom and bed with a rapid onset of sleep. This trains the patient 15. Sleep restriction therapy proposes reducing time in bed to approximate total sleep time 15 .

Meditation and relaxation techniques

Relaxation-based interventions, such as meditation , aim to decrease the physiological and cognitive alertness of patients 15. Paradoxical intention therapy seeks to reduce pre-sleep anxiety by altering the patient's cognition 15. In addition, phototherapy increases alertness through light stimulation 15 .

Therefore, non-pharmacological treatments, such as cognitive-behavioral therapy and relaxation techniques , are effective alternatives for treating insomnia. They provide sustainable improvements in sleep quality 15 14 .

https://www.youtube.com/watch?v=SUkjTP12v4U

Treatment Description Effectiveness
Cognitive-Behavioral Therapy Identifies and modifies dysfunctional thoughts and behaviors related to sleep. Considered a first-line treatment, as effective as medication, with more sustainable results 14
Stimulus Control Reassociate the bedroom and bed with a faster onset of sleep through training. Effective in treating chronic insomnia 14
Sleep Restriction Therapy Reduce your time in bed to get closer to your total sleep time. Effective in treating chronic insomnia 14
Relaxation Techniques They reduce physiological and cognitive alertness, like meditation. Lower efficacy compared to other non-pharmacological approaches 14
Paradoxical Intention Therapy It reduces pre-sleep anxiety by changing the patient's cognition. Effective in treating insomnia 15
Phototherapy Increases alertness through light stimulation. Effective in treating insomnia 15
"Several studies indicate that 70% to 80% of individuals with insomnia benefit from the use of non-pharmacological strategies." 14

Pharmacological treatments

When insomnia becomes severe or persistent, pharmacological treatment may be necessary. There are different classes of medications to treat insomnia. They can be used in the short or long term, depending on the case and the patient's needs. <sup>16</sup>

Antidepressants, benzodiazepine receptor agonists, and melatonin agonists are commonly used. It is important to follow guidelines on healthy sleep habits to improve outcomes. <sup>17</sup>

Medications for insomnia, both short-term and long-term use.

Medications for insomnia can help in the short term. But for chronic cases, cognitive behavioral therapy is better recommended. This therapy includes various techniques, such as stimulus control therapy and sleep hygiene .

Avoiding substances that worsen insomnia, such as caffeine and tobacco, is important. Adopting healthy habits, such as reading and music, also helps. <sup>16 </sup>

Medication Treatment Period Benefits Risks
Antidepressants Long term Improved sleep and mood Side effects include dry mouth, drowsiness, and nausea.
Benzodiazepine receptor agonists Short term Fast relief from insomnia symptoms. Dependence, tolerance, and adverse effects such as dizziness and drowsiness.
Melatonin agonists Short and long term Regulation of the circadian rhythm and improvement of sleep. Mild side effects such as headache and drowsiness.

Pharmacological treatment for insomnia should be accompanied by guidance on healthy sleep habits. It is important to combine it with non-pharmacological therapies for better long-term results. <sup>17</sup>

Medicamentos for insomnia

Insomnia in specific groups

Insomnia affects many people, but it is more common in older adults and women. It's important to understand what causes insomnia in each group so we can find better ways to treat it.

Insomnia in the Elderly

Older adults often struggle with insomnia. This happens for several reasons, such as chronic illnesses, depression, and pain . Aging also changes how the body sleeps, making insomnia more common.

Insomnia in Women

Women suffer from insomnia more than men 18. Hormonal changes, such as during pregnancy or menopause, can cause insomnia 18. In addition, many women have anxiety and depression, which can also lead to insomnia 18 .

Population Group Prevalence of Insomnia Contributing Factors
Elderly High Comorbidities, physiological changes related to aging.
Women Greater than in men Hormonal fluctuations, higher incidence of anxiety and depression disorders.

Understanding insomnia in older adults and women helps us create better treatments. This improves the lives of those who suffer from insomnia .

Illustration about restful sleep and relaxation
"Insomnia is a common problem, but it shouldn't be ignored. By understanding its risk factors and characteristics in different population groups, we can offer more effective solutions for those who suffer from this condition."

Conclusion

Insomnia affects many people, with over 40% of Brazilians suffering from it 19. Around 70% of Brazilian adults face daily stress 19. It is crucial to understand the risk factors to find the best treatment, which may include lifestyle changes and therapies.

Insomnia can be acute or chronic, and chronic insomnia lasts more than three weeks. Women and the elderly are more likely to have insomnia . Mental health problems, such as depression and anxiety, are also linked to insomnia.

With a correct diagnosis and treatment, sleep quality improves significantly . Sleeping eight hours a night is ideal and helps prevent serious illnesses. It's important for everyone to know how to deal with insomnia.

FAQ

What is insomnia?

Insomnia is when it is difficult to fall asleep or when sleep is not restorative. This affects daily life. Symptoms include difficulty falling asleep, waking up frequently, and not feeling rested.

What are the types of insomnia?

There are two types of insomnia : acute and chronic. Acute insomnia lasts less than 2-3 weeks and has an identifiable cause. Chronic insomnia lasts for years and occurs several times a year.

What are the medical causes of insomnia?

Many medications, such as caffeine and nicotine, can cause insomnia. Additionally, conditions like sleep apnea and neurological disorders also contribute.

What are the psychological causes of insomnia?

Stress, anxiety, and depression can cause insomnia. Environmental problems can also affect sleep.

What diseases can cause insomnia?

Diseases such as sleep apnea and restless legs syndrome can cause insomnia. Neurological diseases, such as Parkinson's disease, can also affect sleep.

How is insomnia related to mental health problems?

Insomnia and mental health problems, such as depression, are linked. These problems can cause insomnia and vice versa, creating a cycle.

What are the recommendations for sleep hygiene?

To improve sleep, it's important to have a sleep routine . Avoid exercise close to bedtime and don't drink alcohol or use caffeine before bed.

What are some non-pharmacological treatments for insomnia?

In addition to sleep hygiene, cognitive behavioral therapy and relaxation techniques , such as meditation, can help improve sleep.

When is pharmacological treatment necessary for insomnia?

In severe cases, treatment with medication may be necessary. Medications such as antidepressants may be prescribed.

Are there groups at higher risk of developing insomnia?

Older adults and women are more likely to experience insomnia. Older adults may have insomnia due to comorbidities, and women due to hormonal factors and emotional problems.


🌟 Have you considered seeking a therapist to support your well-being journey?

If this article sparked reflections about positive changes in your life, perhaps now is the ideal time to take the next step. Do you know hypnosis as a therapeutic tool? This approach can be surprisingly effective for various personal challenges.

Special offer: Book a free 20-minute consultation with therapist Fabio Morus and discover how therapy can transform your life.

✨ No commitment — Completely free — 20 minutes that can make a difference

👉 Click here to book your free consultation

Don't postpone your well-being any longer. The first step to change is just one click away.

This content is for informational purposes only and does not substitute professional clinical diagnosis or medical treatment. Consult a qualified health professional before making any decision based on this information.
Share:

Free 20-min session

Book now