Sleep banking is essentially extending your normal sleep hours in the nights leading up to a known period of sleep deprivation. On the face of it, it appears unlikely banking sleep could counter the decreased alertness and other cognitive decrements that we experience when deprived of sleep, or stop that strong sensation we get when our body wants sleep.
Sleep apnea is one of the most common - and most overlooked - sleep disorders. Millions of people live with it for years without realizing their nightly rest is being repeatedly disrupted, quietly affecting their health in ways that extend far beyond sleep. Once you know what to look for, the signs may sound familiar: getting a full eight hours yet waking up exhausted, struggling with daytime fatigue, irritability, and difficulty concentrating.
Rumination activates the default mode network (DMN) - the brain's self-referential processing system. This is the neural circuitry that fires when you're thinking about yourself in relation to others: your identity, your social standing, your mistakes. It's the brain asking, over and over, What does this say about me?