Avoid metal toxins, use your brain and exercise. There are many possible causes of Alzheimer’s and Parkinson’s disease including use of medications, lack of sunshine, lack of sleep and stress. 20% of aging adults over 80 might exhibit Parkinsonism and Dementia. Others are so benign but examination of the brain can show these extra spaces in the brain.
There are many supplements for aging, do eat more enzyme rich whole foods such as papaya, avocado and nuts/seeds.
Sugar, aspartame, metal toxins and processed foods can be toxins to the brain so add fiber in your diet. Stress can kills some brain cells but exercise, sleep and sunshine can help detox the brain.
Avoid processed foods and sugar