New guidelines have been released regarding dementia risk factors. The updated list now includes 19 modifiable risk factors, an expansion from the original 12. This change reflects a broader understanding of the factors that contribute to dementia.

Among the new additions are 7 risk factors that were not previously included. One of these factors is particularly notable, as it affects millions of people. Further details about the updated guidelines and the new risk factors can be found through the source, which provides more information on this development.