Herpes zoster & rabies attack limbic brain system & may produce psychotic changes.  There are 15 known infections, including herpes, which can trigger schizophrenic symptoms. Eva Edelman in Natural Healing for Schizophrenia suggests live food, exercise, pau d'arco tea, supplements such as schizandra berries, astragaluls, yellow dock, burdock, Oregon grape root, milk thistle, shiitake mushrooms, cayenne pepper, ginger, garlic, nettles, goldenseal, wheat grass, spirulina, chlorella, omega 3, lecithin, GLA, vitamins, and exclusion of junk food. www.boragebooks.com