1)It is good to include fruits and vegetables of different colours
in your daily diet, as each colour has a different nutrient,
specific to it, that may be absent in other colours.
2)Fruit and vegetable juice ward off Alzheimers.
Drink juice thrice a week.
3)Tea leaves are rich in L-theanine, an amino acid
that helps the brain to relax. The immune system
strengthens when the brain is in the alpha state(relaxed state).
L-theanine prevents bad dreams and enhances the quality of sleep.