What is sleep apnea? A cause of snoring that shouldn't be overlooked.
Why do we sleep for 7-8 hours but still feel like we haven't truly rested? Why do we wake up with headaches, daytime sleepiness, or unexplained fatigue? Many people mistakenly attribute this to accumulated stress or working too hard. However, at the same time...SnoringIt's often viewed as minor rather than a serious health issue, but from a medical perspective... Snoring is a warning sign of sleep apnea. This is a sleep apnea disorder that causes the body to receive insufficient oxygen intermittently throughout the night, resulting in...Poor quality sleep Even though the amount of sleep seems sufficient.
In the long term, sleep apnea is also linked to several serious diseases, such as: Heart disease, high blood pressure, and stroke. If not properly diagnosed and treated, it may increase the risk of serious complications.
This article will guide you through understanding sleep apnea, from its causes and mechanisms to important symptoms, diagnostic methods, and appropriate treatment. This will help you assess your own risk and make more informed decisions about your sleep health.
What is sleep apnea?
Sleep apnea is a condition where breathing stops during sleep. This is one symptom of sleep apnea.
Sleep apnea, or medically known as sleep apnea, is a respiratory disorder that occurs during sleep. The key characteristic is abnormally shallow breathing or intermittent cessation of breathing. Most patients are unaware of this. This condition can recur dozens to hundreds of times in a single night, with each episode of breathing becoming labored. This will cause a rapid decrease in blood oxygen levels. It directly affects the functioning of the brain and vital organs in the body.
When oxygen levels drop, the brain responds with a defense mechanism, triggering a short period of "wake-up" stimulation, often without the patient being aware of it. This process, called micro-arousal, aims to restore normal breathing. Patients often experience episodes of startled breathing, gasping for air, or feeling like they're choking on air throughout the night. Although seemingly brief events, repeated occurrences can significantly impact sleep quality because the body...Unable to enter deep sleep.This is essential for complete recovery, and insufficient rest, even if you get the required number of hours of sleep, can result in poor quality sleep.

How does sleep apnea, or sleep apnea, occur?
The mechanism of sleep apnea. This is directly related to both the respiratory system and nervous system control, especially during sleep. Muscles throughout the body are relaxed, including those in the throat, tongue, and soft palate. Normally, even with muscle relaxation, the airway remains sufficiently open to allow a continuous flow of air, thus not affecting breathing.
However, individuals at risk of sleep apnea may have muscles in the throat, tongue, and soft palate that are more relaxed than normal, or have certain contributing factors such as excess tissue in the throat, enlarged tonsils, a thickened base of the tongue, or fat accumulation around the throat, all of which naturally narrow the airway.
During deep sleep, muscle relaxation becomes more pronounced, causing the internal structures of the neck to collapse, partially or completely obstructing the airway. Air has difficulty flowing through, causing tissue vibrations that produce "snoring."“ Many people are familiar with this, and at times, the obstruction can be so severe that it causes breathing to stop temporarily.
But if the blockage is complete, meaning no air can flow into our bodies at all, we call this condition... Sleep apnea
Sleep apnea is very dangerous and requires urgent treatment. It should not be left untreated, as it may be too late.
How many types of sleep apnea are there?
In the medical field, it is possible.Sleep apnea is divided into 3 types.The main principles regarding the cause of the illness, which are very important for planning correct treatment, are as follows:
Categorized according to the cause of occurrence.
Sleep apnea, or obstructive sleep apnea, can be divided into three types based on their cause: obstructive sleep apnea (OSA), central nervous system dysfunction (CSA), and mixed sleep apnea, which involves both obstructive and CSA causes. Each of these three types has different causes of sleep apnea, as follows:
1. Obstructive airway disease (OSA).
This is the most common type, with up to 85% found in patients with this disease. Obstructive Sleep Apnea (OSA) This condition is caused by an obstruction in the upper airway, including the nose, mouth, and throat, during sleep. The muscles in these areas relax and block the airway, narrowing it and preventing airflow.
As a result, the body and brain are deprived of oxygen. The chest muscles and diaphragm work harder to try to draw air into the lungs until the brain signals the body to arouse to reopen the airway. Patients often snore loudly, alternating with periods of silence, followed by gasping or choking sounds. The severity of the condition can be measured by the Apnea-Hyperventilation Index (AHI), which may show apnea episodes ranging from 5 times per hour to more than 30 times per hour in severe cases.
2. Types resulting from central nervous system abnormalities (CSA).
This type is the least common, affecting approximately 0.41 TP3T among all patients. The cause is not airway obstruction, but rather a malfunction in the central nervous system's control of breathing.
In this situation Central Sleep Apnea (CSA) The brain fails to send signals to the respiratory muscles, resulting in a lack of breathing effort. The chest and abdomen do not move, and the patient experiences periods of apnea (stopping breathing). This condition is often linked to brain and heart diseases such as stroke, heart failure, brain tumors, or side effects from medications that depress the nervous system, such as sleeping pills or opioid pain relievers.
3. Mixed Sleep Apnea
Mixed sleep apnea, found in approximately 15% patients, is a combination of the first two types: it begins with non-voluntary apnea (CSA) followed by obstructive sleep apnea (OSA) when the body attempts to resume breathing.
Categorized by patient group.
In addition to anatomical and neurological causes, this condition can be further classified into three main population types:
- Sleep apnea in the general population: It is more common in men than women, in overweight individuals, or in older adults.
- Sleep apnea in children: Often caused by enlarged tonsils and adenoids, this leads to snoring, mouth breathing in children, and may affect their development and learning.
- Sleep apnea in pregnant women: Hormonal and physiological changes during pregnancy can cause snoring and sleep apnea, which increase the risk of preeclampsia.
Read more Sleep apnea can occur in the general population, children, and pregnant women.
Symptoms of sleep apnea.
Sleep apnea doesn't just manifest during sleep; it also has a significant impact throughout the day. Many people may not realize that minor snoring in daily life is actually a result of ongoing disruption to sleep quality.
The important thing is... The symptoms of sleep apnea are often noticed by "people around".“ More than just the patient themselves, especially their behavior during sleep, which is the beginning of warning signs that should not be ignored.

Symptoms that occur during sleep.
Symptoms observed during sleep are a key indicator of the risk of this condition, and are often noticed by a sleep partner or close family member.
- Snoring unusually loudly. The snoring is so loud that it disturbs others, and it happens almost every night, not just occasionally.
- The snoring is interrupted or stops intermittently. There were moments when the snoring disappeared, as if the person was holding their breath, before returning with a gasp or a sound like they were choking on air.
- Difficulty breathing during sleep. Symptoms include labored breathing, irregular breathing, or apparent difficulty breathing during certain periods of sleep.
- There are abnormal sleep patterns, such as frequent tossing and turning, or twitching of the arms and legs. This reflects interrupted sleep.
snoringThis reflects the fact that the body has not truly entered a state of rest, even though it appears that you have slept through the night.
Symptoms that affect daily life.
When sleep quality is continuously disrupted, the effects begin to become most apparent during awake hours, which is something patients often recognize themselves.
- Waking up feeling unrested. Even after getting enough sleep, you may still feel unrested, dizzy, or have a headache in the morning.
- Excessive daytime sleepiness. Feeling drowsy all day, easily falling asleep at work, or even while driving, can be dangerous.
- Mood swings and difficulty controlling emotions. Easily irritated, decreased tolerance, or prone to stress and depression.
- Reduced thinking and memory performance. They experience problems with concentration, memory decline, slower thinking, and poor decision-making.
- Decreased sexual performance Decreased libido is associated with hormonal imbalance and insufficient rest.
If you or someone close to you experiences several of these symptoms, especially...Snoring accompanied by abnormal daytime sleepiness. Getting a proper diagnosis can help plan targeted treatment and effectively reduce the risk of long-term health problems.
The dangers of sleep apnea.
Many people misunderstand that... sleep apnea It may seem like just a matter of sleep, but in reality, it's a major risk factor for many serious chronic diseases because the body is repeatedly exposed to oxygen deprivation every night (intermittent hypoxia) and the autonomic nervous system is overstimulated.
Cardiovascular risk
When breathing stops, the oxygen level in the blood decreases, forcing the heart to contract harder to pump blood to various parts of the body, resulting in increased blood pressure.
- High blood pressure: Most patients with sleep apnea also have difficult-to-control high blood pressure.
- Arrhythmia: Oxygen deprivation can trigger cardiac arrhythmias.
- Heart failure: The right ventricle of the heart has to work harder to pump blood through the lungs, which are constricted due to oxygen deprivation.
Read more The dangers of snoring.
Impact on the brain and quality of life.
- Stroke: The risk of stroke or paralysis increases due to abnormal blood circulation.
- Memory and intelligence: Brain cells that are deprived of oxygen during sleep deteriorate faster than normal, increasing the risk of dementia.
What happens if left untreated?
The most dangerous aspect of this condition is accidents. Patients with excessive drowsiness are at a high risk of traffic accidents due to falling asleep at the wheel, which can be severe and even fatal. Furthermore, there is a risk of sudden death in sleep from severe cardiac abnormalities.
Read more: The dangers of sleep apnea.
Treatment guidelines for sleep apnea.
If you suspect you may be at risk for sleep apnea, the most important first step is to see a doctor for an accurate diagnosis. Because the symptoms of this condition cannot be assessed based on feelings alone, your doctor will take a medical history, perform a physical examination, and consider ordering a sleep test to evaluate the actual abnormalities occurring during sleep.
Sleep Test It is considered a standard medical diagnostic method, involving the recording of several important data points such as brain waves, eye movement, heart rate, blood oxygen levels, and breathing patterns. This data is then used to calculate the Apnea Hib Index (AHI), which accurately indicates the severity of the disease. Once a diagnosis is made, the doctor will plan a treatment appropriate to the severity of the symptoms. There is no single treatment approach; it is tailored to each individual's physical condition and the severity of the disease, including:How to treat snoringThat is also a major cause of this problem.
1. In cases of mild OSA (Obstructive OSA).
In individuals with mild symptoms, treatment often begins with lifestyle modifications, which are a fundamental and effective way to reduce symptom severity, especially in those with risk factors such as being overweight or lifestyle habits that affect sleep.
Commonly recommended approaches include:
- Weight loss It helps reduce fat accumulation in the neck area, which is one of the main causes of narrowed airways.
- Adjusting your sleeping position For example, sleeping on your side instead of on your back, or raising your head higher, can help prevent airway collapse.
- Avoiding triggers. For example, alcohol, sleeping pills, and smoking affect the relaxation of the respiratory muscles.
These guidelines serve as a starting point for treating snoring in many cases and can significantly reduce symptoms if followed consistently.
2. In cases of moderate OSA (Obstructive OSA).
When symptoms worsen, lifestyle changes alone are often insufficient. Doctors may consider using a positive airway pressure (CPAP) machine, which is a globally recognized standard treatment.
CPAP machine It works by consistently releasing air pressure into the airways, preventing them from collapsing during sleep. This allows patients to breathe continuously, reduces sleep apnea, and effectively solves snoring problems.
For many patients, using CPAP not only helps them sleep better, but also restores long-term quality of life in terms of energy, concentration, and overall health.
3. In cases of severe OSA (Obstructive OSA).
In cases of severe symptoms or if the patient is unable to use CPAP properly. Doctors may consider other treatment options, such as surgery, depending on the structural cause of the airway.
- Soft palate and uvula surgery To reduce tissue vibration and obstruction.
- Jaw advance surgery To widen the airway.
- Throat puncture (Tracheostomy) Used in very severe cases and when medically necessary.
Although surgery is an option, it is generally considered a last resort by doctors because it is a complex procedure that requires careful assessment of suitability.
In general, treating sleep apnea is not just about fixing "snoring," but about addressing the root cause to restore sleep quality and reduce the risk of long-term complications. Therefore, choosing the appropriate treatment approach should be under the guidance of a doctor, starting with an accurate diagnosis.
Note: Civil servant healthcare benefits cover examination and treatment costs, but social security benefits may have limitations, except in urgent cases at the discretion of the doctor.Social security benefits may still have limitations, except in urgent cases at the discretion of a doctor.
Why is CPAP the treatment approach recommended by doctors?
CPAP (Continuous Positive Airway Pressure) machine This is not a ventilator for critically ill patients, but a device designed specifically to treat snoring and sleep apnea. Its principle of operation is to create "air pressure" (pneumatic splint) through a mask into the nose or mouth, keeping the airway open and preventing the throat tissues from collapsing and obstructing it.
How do CPAP machines help solve snoring and sleep apnea problems?
- Eliminate the root cause: It directly modifies the obstruction mechanism, allowing air to flow freely.
- Maintain oxygen levels: It helps the body receive a consistent supply of oxygen, reducing the workload on the heart.
- Continuous sleep: Reducing microarousals allows for entry into deep sleep, enabling the body to release growth hormone to repair worn-out tissues.
Who is suitable for using a CPAP machine?
CPAP machines are suitable for patients with moderate to severe sleep apnea, as well as those who snore and want to improve their sleep quality. Currently, there are many types of machines to choose from, such as: CPAP machine Philips DreamStation or ResMed AirSense 10 CPAP machine This is a popular model that comes with an automatic pressure adjustment system (Auto CPAP) and a humidifier for maximum comfort.
summarize
Sleep apnea (Sleep Apnea) These are not uncommon and should not be ignored. Loud snoring, sleep apnea, and excessive sleepiness are your body's signals for help. Leaving them untreated only increases the risk of heart disease, stroke, and unforeseen accidents.



