Study Links Nearly Half of Dementia Cases to Modifiable Risk Factors
A study conducted by Lund University has found that nearly half of dementia cases may be linked to modifiable risk factors such as smoking, high blood pressure, and cardiovascular disease. The research tracked brain changes in nearly 500 participants over four years, focusing on how these risk factors contribute to Alzheimer's disease and vascular dementia. The study highlights the potential for healthier lifestyle choices to delay the onset of dementia by reducing harmful brain changes. Researchers observed that modifiable factors were associated with damage to the brain's blood vessels and a faster accumulation of white matter changes, which are linked to vascular dementia.