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Feeling extra snappy? A lack of sleep might have something to do with it.

Sleep debt, also known as sleep deficit, sounds a little menacing. What is sleep debt, though? It doesn’t have anything to do with money loans or the economy. Sleep debt is basically another way of ...

For our series "Mornings in Michigan," we visited a sleep clinic to see what happens in the wee hours when someone goes in for a sleep test. To learn more about some of the most common sleep problems ...

Whether you have chronic insomnia or occasional trouble falling asleep, sleep aids -- including over-the-counter and prescription drugs -- can offer some much-needed relief to help you get a good ...

Behavioral sleep medicine expert at the University of Alabama at Birmingham, Christina Pierpaoli Parker, Ph.D., shares how to distinguish between tiredness and sleepiness and management strategies.