Congenital Hyperinsulinism (HI) is a disorder that causes low blood sugar (hypoglycemia) in infants and children.

Hyperinsulinism. Explaination about Hyperinsulinism and living with it.. Click here to continue.

Presence in the system of an above-normal amount of insulin, the substance secreted by the pancreas and needed by the body to utilize sugar.

Hyperinsulinism. The Columbia Encyclopedia, Sixth Edition. 2001.

Volume 18, Issue 2, May 2002. Table of Contents 18-2. New Syndrome of Hyperinsulinism and Hyperammonemia. De Lonlay P, et al. Pediatr Res 2001;50:353-357.

Hyperinsulinism-excessive insulin secretion by pancreas.