Ridgewood Dentistry

Can you tell me about obstructive sleep apnea?

Obstructive sleep apnea is a sleep disorder that occurs when muscles in a person’s throat begin to relax while they sleep. This leads to a temporary blockage of the breathing airway. What results is little pauses in breathing, often accompanied by loud snoring or gasping for air. OSA can lead to disrupted sleep and long-term health issues if allowed to go untreated, such as heart disease and high blood pressure.

What causes obstructive sleep apnea?

The primary cause of sleep apnea is the relaxation of throat muscles during sleep, which allows soft tissues to collapse and block the airway. Factors like obesity, large tonsils, or a naturally narrow airway can increase the risk. Other contributing factors include aging, smoking, excessive alcohol consumption, and genetic predisposition.

How does obesity contribute to obstructive sleep apnea?

Excess weight, particularly around the neck, puts pressure on the airway, making it more likely to collapse during sleep. Fat deposits around the throat can narrow the airway and reduce airflow, enhancing the risk of OSA. Losing weight can significantly reduce the severity of symptoms for many patients.

Can genetics play a role in obstructive sleep apnea?

Yes, genetics can increase the likelihood of developing OSA. If your family has a history of the condition, you may inherit structural traits like a narrow airway, large tonsils, or a receding jaw, which can increase your risk. Knowing your family history can help you take proactive steps toward diagnosis and treatment.

How does age affect the risk of obstructive sleep apnea?

The risk of OSA increases with age, particularly after 40. As we age, muscle tone naturally decreases, including the muscles in the throat, making the airway more prone to collapsing during sleep. However, OSA can occur at any age, so it’s important to address symptoms regardless of age.