Excessive daytime sleepiness (EDS) is a symptom of a sleep-related disorder. Learn about treatment options in this guide.

Treatment for hypersomnia -- excessive daytime sleepiness -- depends on the cause of the sleep disorder. For example, if you are diagnosed with sleep apnea, your doctor may prescribe a …

Hypersomnia makes you feel extremely sleepy during the day — even if you get a healthy amount of rest at night.

Always exhausted and fighting sleep during the day? Excessive daytime sleepiness is a common; here's what to know about its causes, symptoms, and treatment.