Definition
Excessive Daytime Sleepiness (EDS) is a condition in which an individual struggles or is unable to stay awake even after a good night of sleep. In addition, some individuals unintentional fall asleep. Individuals with EDS frequently doze, nap, or fall asleep in situations where they need or want to be fully awake and alert. However, it is difficult separating true EDS from generalized fatigued or laziness.
 
TEST YOURSELF: measure your general level of daytime sleepiness with this simple test using the Epworth Sleepiness Scale.[ Click here to take the excessive daytime sleepiness test ]

EDS is a symptom of an underlying medical condition, typically a sleep disorder such as Narcolepsy, Sleep Apnea and Loud Snoring. The primary cause of EDS is simply the lack of good sleep at night. The average adult requires between seven and nine hours of good sleep in order to be rested properly function during the day.

Symptoms
Individuals suffering from EDS may be characterized with the following symptoms:
• Constant feeling of drowsiness
• Fatigue
• Inability to concentrate
• Impaired memory
• Erratic behavior
• Irritability
• Impaired physical coordination.
 
If you experience these symptoms, avoid alcohol, caffeine, narcotics, and cold/sleep medicine which may worsen your condition.

Risk Factors
Medical studies have shown that EDS, whether associated with any sleep-related disorders, is a significant risk factor for:
• Automobile accidents
• Work-related injuries

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