In a child's development, sleep is more than just rest. In particular, "nightmares" occur as part of an important ...
Researchers found that getting more REM sleep—the stage when dreaming occurs—was associated with a lower risk of 83 diseases.
Whatever it is, it is the same, or close enough, night after night, and the precision of it is what unsettles you. A random awakening is just a bad night. An awakening on schedule feels like a message ...