Brain changes that start years before dementia symptoms appear may affect metabolism, appetite, mobility, and daily function, Dr. Wu says. All of these things can lead to unintended weight loss.

Learn how the benefits of GLP-1s may be outweighed by the risks.

A certain nut has been hailed as a superfood, with research suggesting it can aid weight loss and fend off dementia. The ...

Dementia remains a leading cause of disability and dependency among older adults, affecting an estimated 55 million people globally, according to the World Health Organization.