One of the consequences of a long-term high fat diet is metabolic syndrome and a decline in cognitive function. A dietary change from a high-fat to a low-fat diet can reverse these conditions.
Amelioration of Metabolic Syndrome-Associated Cognitive Impairments in Mice via a Reduction in Dietary Fat Content or Infusion of Non-Diabetic Plasma. EBioMedicine, Vol. 3 (January 2016), pp. 26-42 by Lance A. Johnson, Kristen L. Zuloaga, Tara L. Kugelman, et al.
