brain food

http://www.foodforthebrain.org/nutrition-solutions/depression/about-depression.aspx

http://www.dailymail.co.uk/femail/article-128265/What-foods-help-beat-depression.html

http://www.bbcgoodfood.com/howto/guide/10-foods-boost-your-brainpower

6. Get a blackcurrant boost

Vitamin C has long been thought to have the power to increase mental agility. One of the best sources of this vital vitamin are blackcurrants.