Sleep environment also plays a role. A room that becomes too warm or too cold, light from passing vehicles, or even a partner’s movement can interrupt sleep. As the brain moves into lighter sleep phases near morning, it becomes more sensitive to these disruptions.
Some people link waking at 3 or 4 a.m. to spiritual or cultural beliefs, often calling it a “special hour” of awareness or transformation. While these interpretations can be meaningful on a personal level, medical science focuses more on physical and psychological causes rather than mys
