A risk factor is something that increases your likelihood of getting a disease or condition.
It is possible to develop sleep apnea with or without the risk factors listed below. However, the more risk factors you have, the greater your likelihood of developing sleep apnea. If you have a number of risk factors, ask your healthcare provider what you can do to reduce your risk.
Risk factors for sleep apnea include:
Smoking
Heavy smokers people who smoke more than two packs per dayare 40 times more likely to develop sleep apnea than nonsmokers.
Alcohol
Some studies have shown that people who use alcohol regularly have an increased risk of sleep apnea.
Sedative Medications
Using sedative medications can increase your risk of sleep apnea.
Medical Conditions
The following conditions may increase your risk of obstructive sleep apnea:
The following conditions may increase your risk of central sleep apnea:
Bulbar poliomyelitis
Encephalitis
Neurodegenerative diseases
Stroke
Problems after cervical spine surgery
Primary hypoventilation syndrome
Brain tumors
Downs syndrome due to a large tongue and a thick neck
Gender
Men are thought to be 2 to 4 times more likely to develop sleep apnea than women. However, some researchers have suggested that this difference might actually be because women are underdiagnosed with the condition.
Genetic Factors
The tendency to develop sleep apnea appears to run in certain families.
Ethnic Background
Sleep apnea is more common among:
African Americans
People of Mexican origin
Pacific Islanders
Physical Characteristics
You have an increased risk of developing sleep apnea if you have the following physical characteristics:
Thick neck
Obstructed nasal passages
Large tongue
Narrow airway
Receding chin
Overbite
Certain shapes and increased rigidity of the palate and jaw
You also have an increased risk of developing sleep apnea if you breathe through your mouth while youre sleeping, or if you snore.
References:
American Sleep Apnea Association website. Available at: http://www.sleepapnea.org/ .
Cecil Textbook of Medicine. 21st ed. WB Saunders Company; 2000.
National Heart, Lung, and Blood Institute website. Available at: http://www.nhlbi.nih.gov/ .
National Institute of Neurological Disorders and Stroke website. Available at: http://www.ninds.nih.gov/ .
Last reviewed May 2007 by Elie Edmond Rebeiz, MD, FACS
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.