Researchers from the University of California, San Diego School of Medicine are contending that consumption of dietary trans fatty acids (dTFAs) is associated with irritability and aggression.
Their survey of 945 men and women led them to link dTFAs with adverse behaviors that impacted others, ranging from impatience to overt aggression. Dietary trans fatty acids are primarily products of hydrogenation, which makes unsaturated oils solid at room temperature. They are present at high levels in margarines, shortenings and prepared foods. Adverse health effects of dTFAs have been identified in lipid levels, metabolic function, insulin resistance, oxidation, inflammation, and cardiac health.