This Dr Terry Wahls TEDx talk has been very motivating.
Minding Your Mitochondria http://www.youtube.com/watch?v=KLjgBLwH3Wc
Dr. Wahls is mitigating her MS thru nutrition. For me, eating lots of vegetables makes my chronic psoriasis go away. When I slack on the nutrition (eg traveling), my psoriasis comes back.
I believe, but cannot prove, that psoriasis is basically external arthritis. I figure better nutrition is improving my health overall, including brain function.
One side effect I did not expect: I now crave hearty kale salads. Years ago I had a gf who was really gunghu for kale, chard, sorrel, and other leafy greens. I could handle it once or at most twice a week. Blech.
Now things are different. Better recipes certainly help. I think once my body got used to the good stuff, it demands more.
Moderate exercise and plenty of sleep too, of course.
Good luck.