Insanity and Brain Chemistry

http://www.heartcom.org/InsanityEpidemic.htm
Short term drugs lead to long term illness, maybe used as a balancing mechanic?

http://www.livescience.com/7835-modern-insanity-crazy.html
Inflammation could alter brain zones and cause interesting effects.

http://www.schizophrenia.com/disease.htm
Loss of grey matter, could be used for changing zones, late in the insane game.

Still need small interactions for unit combat, but for now researching more for any ideas that could be incorporated into the game.

Here is a Brain lobe and function chart: