Sleep Apnea Test

Screen for obstructive sleep apnea (OSA) risk using validated clinical questionnaires. Takes about 3 minutes.

OSA Risk Screening

Based on STOP-BANG Questionnaire + Epworth Sleepiness Scale

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STOP Questions
Answer these questions about your sleep and health. Be honest for accurate results.
BANG Questions
Now some questions about your physical characteristics and demographics.
Calculate Your BMI
How to Measure Your Neck

Use a flexible tape measure. Wrap it around your neck at the level of your Adam's apple (for men) or the base of your neck (for women). Keep the tape level and snug but not tight.

Epworth Sleepiness Scale
How likely are you to doze off or fall asleep in the following situations? This refers to your usual way of life in recent times. Even if you haven't done some of these things recently, try to imagine how they would affect you.
Low Intermediate High
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0/8
STOP-BANG Score
0/24
Epworth Sleepiness Score
Normal
Daytime Sleepiness
STOP-BANG Factor Breakdown
Untreated Sleep Apnea Can Affect
Heart Health
Increased risk of hypertension, heart disease, stroke
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Alertness
Daytime fatigue, drowsy driving risk
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Brain Function
Memory, concentration, cognitive decline
Metabolism
Weight gain, diabetes risk
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Sleep Quality
Fragmented sleep, morning headaches
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Relationships
Partner sleep disruption from snoring
Recommended Next Steps
Important Medical Disclaimer

This screening tool is for informational purposes only and is NOT a medical diagnosis. It uses validated questionnaires (STOP-BANG and Epworth Sleepiness Scale) to estimate your risk of obstructive sleep apnea. Only a qualified healthcare provider can diagnose sleep apnea through proper evaluation and sleep studies. If you have concerns about your sleep, please consult a doctor or sleep specialist.

What is Sleep Apnea?

Obstructive Sleep Apnea (OSA)

Obstructive sleep apnea is a common sleep disorder where the airway repeatedly becomes blocked during sleep, causing breathing to stop momentarily. These pauses can last from a few seconds to over a minute and may occur 30 or more times per hour.

Common Symptoms

  • Loud, chronic snoring
  • Choking or gasping during sleep
  • Excessive daytime sleepiness
  • Morning headaches
  • Difficulty concentrating
  • Mood changes, irritability
  • Waking with dry mouth or sore throat
  • Frequent nighttime urination

Who Is At Risk?

While anyone can develop sleep apnea, certain factors increase risk: being overweight, having a large neck circumference, being male, being over 50, having a family history, smoking, and alcohol use.

About STOP-BANG

The STOP-BANG Questionnaire

STOP-BANG is a validated screening tool developed by researchers at the University Health Network in Toronto. It's widely used in clinical settings to identify patients at risk for obstructive sleep apnea.

What STOP-BANG Stands For

  • S - Snoring: Do you snore loudly?
  • T - Tired: Do you feel tired during the day?
  • O - Observed: Has anyone seen you stop breathing?
  • P - Pressure: Do you have high blood pressure?
  • B - BMI: Is your BMI over 35?
  • A - Age: Are you over 50?
  • N - Neck: Is your neck circumference large?
  • G - Gender: Are you male?

Scoring

A score of 0-2 indicates low risk, 3-4 indicates intermediate risk, and 5-8 indicates high risk for moderate to severe OSA. The questionnaire has a sensitivity of 93% for detecting moderate OSA and nearly 100% for severe OSA.

About Epworth Sleepiness Scale

What Is the Epworth Sleepiness Scale?

The Epworth Sleepiness Scale (ESS) was developed by Dr. Murray Johns in 1991 at the Epworth Hospital in Melbourne, Australia. It measures your general level of daytime sleepiness, which is a key symptom of sleep apnea.

How It Works

You rate your chance of dozing in 8 common situations on a scale of 0-3. The total score ranges from 0-24, with higher scores indicating greater daytime sleepiness.

Score Interpretation

  • 0-10: Normal range of daytime sleepiness
  • 11-14: Mild excessive daytime sleepiness
  • 15-17: Moderate excessive daytime sleepiness
  • 18-24: Severe excessive daytime sleepiness

High ESS scores correlate with sleep disorders including obstructive sleep apnea, narcolepsy, and idiopathic hypersomnia.

Treatment Options

CPAP Therapy

Continuous Positive Airway Pressure (CPAP) is the most common and effective treatment. A machine delivers constant air pressure through a mask to keep your airway open during sleep.

Oral Appliances

Custom-fitted dental devices can reposition your jaw and tongue to keep the airway open. Best for mild to moderate OSA.

Lifestyle Changes

  • Weight loss (even 10% can significantly improve symptoms)
  • Sleeping on your side instead of back
  • Avoiding alcohol and sedatives before bed
  • Quitting smoking
  • Regular exercise

Surgery

In some cases, surgery to remove tissue, reposition the jaw, or implant nerve stimulators may be recommended.