Millions of people find themselves waking up at exactly 3 a.m., night after night, unable to drift back to sleep. While it ...

If you keep waking up at 3 a.m. without an alarm, there might be more to it than bad sleep habits. Sleep experts and ...

If you keep waking up in the middle of the night and don't know whether it's normal and what could be causing it, you're not alone. Research shows that night-waking is more common than we might ...