 This 78y/o RHM was referred for an episode of unusual behavior and RUE numbness. In 9/91, he experienced near loss of consciousness, generalized weakness, headache and vomiting. Evaluation at that time revealed an serum glucose of >500mg/dL and he was placed on insulin therapy with subsequent resolution of his signs and symptoms. Since then, he became progressively more forgetful, and at the time of evaluation, 1/17/93, had lost his ability to perform his job repairing lawn mowers. His wife had taken over the family finances.