the abnormal condition caused by an overdose or excess secretion of insulin, resulting in a sudden reduction in the sugar content of the blood: it is characterized by tremors, cold sweat, convulsions, and coma
See insulin shock in American Heritage Dictionary 4
noun
Acute hypoglycemia usually resulting from an overdose of insulin and characterized by sweating, trembling, dizziness, and, if left untreated, convulsions and coma.