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If you have been diagnosed with sleep apnea, it is important that you adopt and maintain healthy lifestyle habits and use your prescribed treatment. Read more about how to use and care for your breathing device or mouthpiece, how your doctor may monitor whether your treatment is working, and when you may need a repeat sleep study. Learn other tips to keep you safe if you have sleep apnea.

If you are diagnosed with sleep apnea, your doctor may make recommendations to help you maintain an open airway during sleep. These could include healthy lifestyle changes or a breathing device such as a positive airway pressure (PAP) machine, mouthpiece, or implant.

Your doctor may diagnose sleep apnea based on your medical history, a physical exam, and results from a sleep study. Before diagnosing you with sleep apnea, your doctor will rule out other medical reasons or conditions that may be causing your signs and symptoms.

Common sleep apnea signs and symptoms are snoring or gasping during sleep; reduced or absent breathing, called apnea events; and sleepiness. Undiagnosed or untreated sleep apnea prevents restful sleep and can cause complications that may affect many parts of your body.

To screen for sleep apnea, your doctor will review your medical history and symptoms. To prevent sleep apnea, your doctor may recommend healthy lifestyle changes.

There are many risk factors for sleep apnea. Some risk factors, such as unhealthy lifestyle habits and environments, can be changed. Other risk factors, such as age, family history and genetics, race and ethnicity, and sex, cannot be changed.

Sleep apnea can be caused by a person’s physical structure or medical conditions. These include obesity, large tonsils, endocrine disorders, neuromuscular disorders, heart or kidney failure, certain genetic syndromes, and premature birth.