1. Type 1 diabetes  (Trust Mark: Doctor-Reviewed)
Type 1 diabetes is a chronic (lifelong) disease that occurs when the pancreas does not produce enough insulin to properly control blood sugar levels. See also: Diabetes; Gestational diabetes; Type 2 diabetes.• Reviewer: Elizabeth H. Holt, MD, PhD, Assistant Professor of Medicine, Section of Endocrinology and Metabolism, Yale University. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

2. Medical Tests  (Trust Mark: Doctor-Reviewed)
Evaluations done to provide information on health and to assist in identification of a condition or diagnosis of disease or injury. Medical tests are used to provide information to health care providers about a person's health status. Some tests r...