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Bruxism
Read an encyclopedia definition of the condition.
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Drowsiness
Feeling tired? Read more about the symptoms and possible causes of daytime drowsiness.
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Fatigue
Fatigue is a feeling of weariness, tiredness, or lack of energy and motivation.
Many conditions can be a cause for sleeping disorders. Review these guides to find out what may be keeping you awake at night or making you tired during the day.