There may be some basic physiology that effects how stress impacts ones well being. Schoenthaler, S. J., Amos, S. P., Doraz, W. E., Kelly, M. A. & Wakefield, J. (1991 a). Managed trial of vitamin-mineral supplementation on intelligence and mind perform. Personality and Particular person Variations 12, 343-350. Toxicity: Niacin …