How Does Lack of Sleep Affect the Brain?
Overview One sleep-deprived night harms the brain more than previously thought, per neuroscience research published in 2025.. According to a ground-breaking study published in Nature Neuroscience, sleep deprivation causes the hippocampus to shrink twice as quickly as ageing and causes tau protein accumulation, which is linked to Alzheimer\’s. Sleep Science Findings for 2025: 1. The […]

