Reduce dementia risk with doctor's 'number 1 tip' - and it's not brain exercises

A geriatric doctor has revealed that treating one common health condition can significantly lower the risk of developing dementia. According to the expert, correcting this specific health problem may reduce the risk by 47%. Furthermore, a clinical trial supports these findings, indicating that such corrections can reduce cognitive decline by 48%. This simple health change is presented as a more effective method for dementia prevention than traditional brain exercises, potentially halving the overall risk for many individuals.