Sleep Apnea Medical Reference

AHI numbers (Alpha Hypopnea Index) are a method doctors use to classify the severity of sleep apnea in a person. Learn more about what these numbers mean for your sleep at WebMD.

Is sleep apnea keeping you from a good night’s rest? WebMD shows you the effects it has on your body.

From a deviated septum to tonsillitis to alcohol use, OSA, or obstructive sleep apnea, has many possible causes. Learn more from WebMD.

Learn more from WebMD about gadgets, devices, and strategies for treating obstructive sleep apnea, including CPAP machines, mouth devices, position pillows, and the tennis ball technique.

Obstructive sleep apnea -- disruptive snoring -- is linked to conditions such as high blood pressure and heart disease and other hazards to your health. Learn more from WebMD.

Getting medical treatment for obstructive sleep apnea is important, but it’s not the only way to improve OSA symptoms. WebMD tells you about the five self-care strategies most often recommend by experts.

WebMD describes the different types of mouth devices used to treat sleep apnea including CPAP and mouth guards.

Learn more from WebMD about sleep apnea, a disruptive and potentially dangerous sleep disorder.

If you have symptoms of sleep apnea, your doctor may ask you to have a sleep study. Here's what to expect.

WebMD provides an overview of sleep apnea symptoms.

Learn about the various treatment options for sleep apnea from the experts at WebMD.