Insomnia word cloudInsomnia (in-SOM-ne-ah) is a common sleep disorder. People who experience insomnia have trouble falling asleep, staying asleep or both. Such people can be dissatisfied with their sleep and usually experience fatigue, difficulty concentrating, low energy, mood disturbances and some decreased performance levels at work or school. They may not feel refreshed when they wake up.

What is Insomnia?

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