This guy has had 5 or 6 concussions, and has made a full recovery as a result of graduated exercise. This is very exciting news for us:

I think it is so easy to try to think of complex remedies and solutions to physiological problems we have that we forget about the most basic things. Exercise needs to become a lifestyle, as well as good nutrition.

http://www.youtube.com/watch?v=pUEmf...layer_embedded