Obstructive sleep apnea causes are linked to the relaxation of throat muscles that block the airway, leading to repeated breathing stops during sleep.
What is obstructive sleep apnea causes?
This condition occurs when the muscles supporting the soft tissues in the throat, such as the tongue and soft palate, relax. This causes the airways to narrow or close during inhalation. This obstructive breathing leads to decreased blood oxygen levels and a buildup of carbon dioxide, which triggers the brain to briefly wake the person to open the airway. This pattern often repeats more than five times per hour.
Risk Factors and Complications
The triggers for obstructive sleep apnea syndrome vary by age group:
- In adults: Obesity is a primary factor due to fat accumulation around the airway, along with aging, smoking, family history, and certain medical conditions like hypothyroidism.
- Pediatric sleep apnea: The main cause is usually enlarged tonsils and adenoids, craniofacial abnormalities, or genetic conditions such as Down syndrome.
Potential Complications:
- Cardiovascular: High blood pressure, and an increased risk of heart attack, stroke, and cardiac arrhythmias.
- General Health: Severe fatigue, difficulty concentrating, depression, and decreased libido.
- Pregnancy: In obese women, it may be linked to higher chances of preeclampsia, C-sections, and neonatal intensive care admissions.
- Children: It may affect growth and academic achievement, and lead to behavioral issues such as hyperactivity.
Diagnosis and Treatment
Diagnosis is performed through a physical examination of the nose and throat and measuring neck circumference, in addition to the following tests:
- Sleep Study (Polysomnography): Monitoring heart, brain, and breathing activity and oxygen levels in a specialized center or via home devices.
Treatment options for the condition:
- Positive Airway Pressure (CPAP): A device that pumps air through a mask (nasal or full-face) to keep the airways open.
- Oral Appliances: A mouthpiece that pushes the lower jaw forward or expands the roof of the mouth.
- Surgical Intervention: Such as tonsillectomy and adenoidectomy (especially for children) or upper airway surgeries.
- Lifestyle Changes: Weight loss for those with obesity, and the use of topical nasal steroids for some children.
When to Visit a Doctor?
You should consult a healthcare professional if the following signs appear:
- Loud snoring that disrupts sleep or is interrupted by periods of silence.
- Waking up suddenly feeling choked or gasping for air.
- A partner noticing pauses in breathing during sleep.
- Excessive daytime sleepiness to the point of falling asleep while working or driving.
- For children: Mouth breathing, sudden nocturnal enuresis (bedwetting), or poor school performance.
Frequently Asked Questions
Does everyone who snores have this disorder?
No, snoring does not always indicate a serious health problem, and not everyone who snores suffers from obstructive sleep apnea.
How does this condition affect children during the day?
Children may exhibit difficulty concentrating, aggressive and impulsive behaviors, or difficulty gaining weight.
What are the risks of general anesthesia for sufferers?
Some sedatives and general anesthesia drugs can increase breathing difficulties and worsen the condition; therefore, the surgeon must be informed before any operation.
Medical Disclaimer: This content is for informational purposes only and does not substitute for professional medical advice for diagnosis and determining the appropriate treatment.
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Illustration: AI-generated
approved by: Medica Health team