Karen Schroeder Kassel, MS, RD, MEd
Insulin is a hormone normally produced by the pancreas. Insulin helps your body convert food into energy. Without insulin, glucose (sugar) from food cannot enter cells, and glucose builds up in the blood. Your body tissues become starved for energy.
Type 2 diabetes
is primarily a disorder in which the cells are not responding to the high levels of insulin circulating in the body. The body becomes increasingly resistant to insulin. As type 2 diabetes progresses, the over-worked beta cells of the pancreas start to make less insulin.
Type 2 diabetes occurs because either one or both of the following conditions exist:
People older than age 45 years are at higher risk of developing this condition, but it can occur at any age—even during childhood. Being overweight or
is the primary cause of insulin resistance, and it increases the chance of developing type 2 diabetes.
If diabetes is left untreated, serious health complications can occur. These complications affect the eyes, heart, kidneys, blood and nerve supply, and immune system.
Diabetes mellitus type 2. EBSCO DynaMed website. Available at:
http://www.ebscohost.com/dynamed. Updated July 29, 2013. Accessed August 28, 2013.
Type 2 diabetes.
American Diabetes Association website. Available at:
http://www.diabetes.org/diabetes-basics/type-2/?loc=util-header_type2. Accessed August 28, 2013.
Last reviewed September 2015 by Kim A. Carmichael, MD,
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
Copyright © EBSCO Publishing. All rights reserved.