Importance of hearing aids and using ear plugs near loud noises in avoiding early dementia. Other actions to prevent early dementia are wearing helmets to protect from brain injury, getting vision checked, engage your core when sitting and getting every 20 minutes, long walks or hikes, checking cholesterol, maintaining good sleep habits. The expression "use it or lose it" is key if vision, hearing, body movement is not used one loses it and with it the paths to social connections that the brain needs for stimulating its function. Maintaining good sleep and food, exercise habits shows that overall health has much to do with mental health.