Tag: sleep

Brain’s Hidden Cleanup System Works Around the Clock to Prevent Neurodegeneration

New research reveals how the brain's glymphatic system operates 24/7 to remove toxic waste and prevent neurodegeneration. Sleep enhances this…

Why the ‘2pm Coffee Rule’ Fails: Metabolism Varies 5-Fold Between Individuals

New research reveals caffeine elimination varies 5-fold between individuals, making the popular '2pm coffee rule' ineffective for many. Genetic and…