Epworth Sleepiness Scale

How likely are you to doze off or fall asleep in the following situations, in contrast to feeling just tired?

Questionnaire
1. Sitting and reading
2. Watching TV
3. Sitting inactive in a public place (for example a theater or a meeting)
4. As a passenger in a car for an hour without a break
5. Lying down to rest in the afternoon when circumstances permit
6. Sitting and talking to someone
7. Sitting quietly after a lunch without alcohol
8. In a car while stopped for a few minutes in traffic

About the Epworth Sleepiness Scale

Unlike fatigue scales that measure how tired you feel, the ESS specifically measures your propensity to fall asleep — the likelihood of actually dozing off in real-world situations. This makes it particularly useful for identifying conditions like sleep apnea, where people may not realize they are excessively sleepy.

When to Seek Help

If your ESS score is 11 or higher, consider speaking with your healthcare provider. They may recommend a sleep study (polysomnography) to evaluate for sleep apnea or other sleep disorders. Untreated excessive daytime sleepiness significantly increases the risk of motor vehicle accidents and workplace injuries.

ESS Score Interpretation

ScoreInterpretation
0-5Lower normal daytime sleepiness
6-10Higher normal daytime sleepiness
11-12Mild excessive daytime sleepiness
13-15Moderate excessive daytime sleepiness
16-17Severe excessive daytime sleepiness
18-24Very severe excessive daytime sleepiness

Medical Disclaimer

This screening tool is for informational purposes only. It does not diagnose sleep disorders. If your score indicates excessive daytime sleepiness, consult a healthcare provider or sleep specialist for proper evaluation.

Frequently Asked Questions