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Learn more about overweight and obesity among adults, including causes, related health risks, and treatments.

If you have been diagnosed with insomnia, follow your treatment plan and make healthy lifestyle and sleep changes. The following steps can help prevent your insomnia from returning or getting worse.

Lifestyle changes can often help improve short-term insomnia. A type of counseling called cognitive behavioral therapy for insomnia is usually the first treatment recommended for chronic insomnia. Several medicines can also help manage insomnia and help you have a regular sleep schedule. You may need to visit a doctor who specializes in treating sleep problems.

The main symptom of insomnia is trouble falling or staying asleep, even if you have enough time and the right conditions for good sleep. Over time, untreated insomnia may raise your risk of certain health problems or workplace or road accidents.

You may have a higher risk of insomnia because of your age, family history and genetics, environment or occupation (work), lifestyle, stress or worrying about sleep, or your sex.

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.