Quality CareFind out why Mayo Clinic is the right place for your health care. Make an appointment.
Meet the StaffFind a directory of doctors and departments at all Mayo Clinic campuses. Visit now.
Research and Clinical TrialsSee how Mayo Clinic research and clinical trials advance the science of medicine and improve patient care. Explore now.
Visit Our SchoolsEducators at Mayo Clinic train tomorrow’s leaders to deliver compassionate, high-value, safe patient care. Choose a degree.
Professional ServicesExplore Mayo Clinic’s many resources and see jobs available for medical professionals. Get updates.
Give to Mayo ClinicHelp set a new world standard in care for people everywhere. Give now.
Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations.
Subscribe to Housecall
Our general interest e-newsletter keeps you up to date on a wide variety of health topics.
"I don't feel bad, why is good blood sugar control so important?"
We've heard this from patients so many times. Diabetes is a deceptive disease in that most people diagnosed with diabetes have probably had it for a number of years without knowing. The symptoms aren't obvious.
The average blood sugar rises gradually and as it rises there is damage occurring throughout the body. Out of control blood sugar levels can lead to serious short term problems such as hypoglycemia, hyperglycemia, or diabetic ketoacidosis.
In the long run, uncontrolled blood sugar can also damage the vessels that supply blood to important organs, like the heart, kidneys, eyes, and nerves. This can occur even when you feel OK. That's why it's so important to take action as soon as you're diagnosed with diabetes. Our bodies are amazing, but unfortunately once you have a heart attack or stroke, or your kidneys fail, or you become blind, the damage can't be undone.
The good news is that paying attention to blood sugar control can help keep you healthy and prevent health problems from happening later. Some tips:
The quality of your future life depends on the decisions and actions that you take today.
Sara J. Carlson, R.N., C.D.E.
Peggy Moreland, R.N., C.D.E.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic.
Mayo Clinic is a not-for-profit organization and proceeds from Web advertising help support our mission. Mayo Clinic does not endorse any of the third party products and services advertised.
A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.