Brighter Daytime Light Is Linked to a Lower Dementia Risk

Podcast: Dr. Joseph Mercola - Take Control of Your Health · Dr. Mercola

Opublikowano: 2026-09-17

Research suggests that spending more time in bright daytime light was linked to a lower risk of developing dementia, with measurable brightness targets that are often reached outdoors. However, the researchers caution these thresholds may not transfer directly to other populations In the study's machine-learning analysis, bright daytime light ranked as a stronger predictor of future dementia risk than several familiar factors, including alcohol consumption, obesity, hearing loss, and traumatic brain injury The strongest association between brighter daytime light and lower dementia risk was found in people already at higher risk, including those with an evening chronotype and people who...