Overview
Excessive daytime sleepiness (hypersomnia) is a condition where an individual feels overwhelmingly sleepy during the day, even after adequate nighttime sleep.
Symptoms
Persistent sleepiness during the day Falling asleep unintentionally (e.g., at work or while driving) Difficulty focusing or concentrating Irritability or mood changes
Causes
Sleep disorders: sleep apnea, narcolepsy Medications or substance use Medical conditions: hypothyroidism, depression Poor sleep hygiene
Diagnosis
Medical and sleep history Sleep studies (polysomnography) Blood tests to rule out underlying conditions
Treatment
Address underlying sleep disorders or medical conditions Improve sleep hygiene Medications to promote wakefulness in some cases
Complications
Accidents due to drowsiness Reduced productivity and social functioning
Prevention
Maintain regular sleep schedule Avoid alcohol, caffeine, or sedatives before sleep Treat underlying medical conditions promptly