Could sleepless nights be a hidden danger? New research reveals a surprising link to dementia.
Scientists have identified a potential early warning sign for dementia: chronic insomnia. A recent study suggests that persistent sleep problems may significantly increase the risk of developing the condition. Specifically, chronic insomnia can raise dementia risk by as much as 40%.
The research highlights the brain's "glymphatic system," which cleanses the brain during sleep. Disruptions to this process due to insomnia could accelerate cognitive decline. This cleaning process is vital for removing waste products.
Furthermore, the study found that chronic insomnia may lead to an estimated 3.5 years faster aging of the brain. Addressing sleep issues could be a crucial preventative measure.
Experts believe further research into sleep interventions may offer new avenues for dementia prevention and treatment, potentially reshaping our approach to brain health.