Pulmonology · Patient education

Obstructive Sleep Apnea

Obstructive sleep apnea (OSA) means your airway keeps closing during sleep, so your breathing stops and starts. It can leave you tired and raise your risk of high blood pressure and heart problems. A sleep test can find it, and treatment can help you sleep and feel better.

When you sleep, the muscles in your throat relax. In OSA, the soft tissue in the back of the throat collapses and blocks the airway, again and again through the night.

Each time, your breathing slows or stops for a few seconds. Your oxygen drops and your brain wakes you briefly to start breathing again, often without you knowing. This breaks up your sleep.

Sleep apnea is common, and most people who have it haven't been diagnosed. It is more common in men, in people with extra weight, and with older age, but it can affect anyone, including women after menopause.

  • Obstructive sleep apnea: the airway is blocked by relaxed throat tissue. This is the most common type.
  • Central sleep apnea: the brain doesn't send the signal to breathe. It's less common and linked to heart failure, stroke or some medicines.
  • OSA is described as mild, moderate or severe based on how many breathing pauses happen each hour.

  • Extra weight, especially around the neck
  • A narrow airway, large tonsils, or a small or set-back jaw
  • Getting older
  • Being male, or a woman after menopause
  • Family history of sleep apnea
  • Alcohol, sleeping pills or sedatives before bed
  • Smoking and nasal congestion
  • High blood pressure, type 2 diabetes, heart failure or AFib

  • Loud snoring
  • Someone sees you stop breathing, gasp or choke in your sleep
  • Feeling sleepy during the day, even after a full night in bed
  • Morning headaches or a dry mouth
  • Trouble focusing, memory problems or moodiness
  • Waking up often to urinate
  • At your visit, your provider checks your weight, neck size and blood pressure, and looks in your mouth and throat at your tonsils, tongue and palate. They also look at your jaw and nose for anything that narrows the airway.

OSA is diagnosed with a sleep study. Many people can do a home sleep test, which we order directly; others need an overnight study in a sleep lab, which we refer out. We review the results with you.

Lab tests are not used to diagnose OSA, but your provider may order tests for related conditions: A1C or blood sugar, a lipid panel, thyroid tests (TSH), and a complete blood count (CBC).

Questionnaires about snoring and sleepiness help decide who needs testing.

These tools are used by clinicians. Bring your results to your visit; they don't replace a medical evaluation.

  • CPAP: a machine that gently blows air through a mask to keep your airway open. It works best when used every night, all night. A mask that fits well makes a big difference.
  • Oral appliances: a custom mouthpiece from a dentist that moves the jaw forward, mainly for mild to moderate OSA.
  • Weight loss, which can lower the number of breathing pauses. Zepbound (tirzepatide) is FDA-approved for moderate to severe OSA in adults with obesity.
  • Sleeping on your side, and avoiding alcohol and sedatives before bed.
  • Treating nasal allergies or congestion.
  • For some people, a nerve-stimulating implant or surgery on the airway, through a specialist.

OSA is usually long-term, but treatment often helps quickly. Many people sleep better and feel more alert once they use therapy regularly.

Treating OSA may also help blood pressure and heart health. Results vary, and therapy only helps when it's used.

Call 911 for chest pain, severe shortness of breath, signs of stroke (face drooping, arm weakness, trouble speaking), or if someone can't be woken.

Call us at (818) 660-2977 if you snore loudly or stop breathing in your sleep, feel very sleepy during the day, or have fallen asleep or nearly fallen asleep while driving. Don't drive if you are drowsy.

Your primary care team at Moaddel Medical screens for sleep apnea, orders your sleep test, and helps you start and stick with treatment.

We manage related conditions like blood pressure and diabetes and refer you to a pulmonology or sleep partner, or a dentist for an oral appliance, when needed.

We're at 7230 Medical Center Dr, Suite 100, West Hills, CA 91307.

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Questions about obstructive sleep apnea?

Start with a visit at Moaddel Medical, 7230 Medical Center Dr, Suite 100, West Hills, CA 91307. We'll review your concerns and plan next steps together.

Education only. This information is for general education and is not medical advice. It does not replace a visit with a qualified health care provider. If you think you may have a medical emergency, call 911 right away.

Sources

Last reviewed: Pending medical review