What Is Sleep Apnea Syndrome?

Poor sleep can severely affect an individual’s mental state, thereby impairing work performance—and in severe cases, may even trigger other medical conditions. What is obstructive sleep apnea syndrome?

What Is Obstructive Sleep Apnea Syndrome?

Snoring is, in fact, a serious sleep disorder that adversely affects health. Obstructive sleep apnea syndrome (OSAS) is a sleep-related breathing disorder characterized by repeated episodes of partial or complete upper airway obstruction during sleep, leading to cessation or reduction of breathing. The most common cause is upper airway obstruction, often accompanied by loud snoring, body jerks, or arm movements. OSAS is associated with insufficient sleep, excessive daytime sleepiness, fatigue, bradycardia or cardiac arrhythmias, and electroencephalographic (EEG) arousals.

Most cases of sleep apnea syndrome are caused by obstructive sleep apnea. Key clinical manifestations include loud snoring during nighttime sleep, episodes of breathing cessation, and excessive daytime sleepiness. Comprehensive management is central to treatment: patients should quit smoking and alcohol consumption, and those who are overweight or obese should aim for weight loss. For patients unable to tolerate surgery, continuous positive airway pressure (CPAP) therapy is recommended—using a home ventilator during sleep. Additionally, attention should be paid to sleeping posture at night; maintaining a proper position—ideally lateral (side) sleeping—is advised.

In daily life, cultivating regular sleep–wake habits is essential. Ensure adequate sleep duration and avoid prolonged late-night activity. We hope this information proves helpful to you.