
As part of an ongoing series on aging and longevity, the impact of sleep on brain health and cognitive decline is a crucial topic. Lack of sleep not only leads to exhaustion but can also have detrimental effects on brain function. A recent study by researchers at Washington University School of Medicine sheds light on the brain's cleansing process during sleep.
Our bodies produce waste and debris at the cellular level, which needs to be cleared for optimal functioning. The lymphatic system plays a vital role in this process, acting as a sewerage infrastructure that removes waste from tissues and organs. In the brain, a specialized system known as the glymphatic system helps flush out debris by circulating cerebrospinal fluid through brain tissue.