@officialbarbaraoneil: Negative thoughts might be doing more harm than you think. In this thought-provoking discussion, Barbara O'Neill explores how toxic thinking patterns can impact brain health, contributing to conditions like dementia and Alzheimer's. Are your thoughts helping or harming you? Watch now to find out and learn how to take control of your mental well-being. #BrainHealth #MentalWellness #DementiaPrevention #barbaraoneill