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Q: I’m 40 years old and in good health. But lately I’ve been falling asleep suddenly during the day. What could be causing this? A: There are many things that can cause a person to fall asleep ...

LUBBOCK, TX (KCBD) - Narcolepsy is a chemical imbalance in the brain that can make someone fall asleep when it's inappropriate. Movies can make it look funny, but it's a debilitating condition that ...

(CNN) — Matthew Horsnell began falling asleep for no reason when he was in sixth grade. “I would go to bed at 8:30 at night, yet every morning I would wake up and struggle to get out of bed,” said ...

Horsnell has narcolepsy, a sleep disorder that makes it hard to stay awake for long periods. Not only will a person fall asleep repeatedly during the day, but they will have extremely disrupted sleep ...