Chronic Insomnia Linked to Faster Brain Aging and Higher Dementia Risk, Large Study Finds
New research shows that chronic insomnia does far more than drain your energyβit may accelerate brain aging. A large study of older adults found that long-term sleep disruption is linked to faster cognitive decline, higher amyloid buildup, and more small-vessel brain damage, with risks similar to those seen in APOE4 carriers.
