Tag: sleep fragmentation and cognition

Lack of sleep can indeed cause significant memory problems, as sleep is not merely a passive state but a crucial period for the brain's maintenance and consolidation processes. Sleep plays a vital role in supporting both short-term cognitive functions and long-term brain health. Insufficient sleep disrupts the brain's ability to encode, consolidate, and retrieve memories effectively. Research indicates that adequate sleep is essential for memory retention, particularly in activities requiring focus, learning, and complex problem-solving. During stages such as slow-wave sleep and REM (rapid eye movement) sleep, the brain processes information, integrates new knowledge, and links it with existing memories. These functions are critical not only for academic achievements but also for emotional balance and overall cognitive performance.