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Type 1 diabetes is a disease that starts when the pancreas stops making enough of a hormone called insulin. Insulin helps your body use sugar from your food as energy or store it for later use. If you don't have insulin, too much sugar stays in your blood. Over time, high blood sugar can harm many parts of the body, such as the eyes, heart, blood vessels, nerves, and kidneys.
Type 1 diabetes can occur at any age, but it usually starts in children or young adults. It's a lifelong disease. But with treatment and a healthy lifestyle, you can live a long and healthy life.
Over time, high blood sugar can lead to serious problems. It can:
That's why it's important to keep your blood sugar within a target range.
A more sudden problem can happen when the blood sugar level gets so high that a serious chemical imbalance develops in the blood. This condition can be life-threatening and needs quick treatment.
When people hear the word "diabetes," they often think of problems like these. But daily care and treatment can help prevent or delay these problems. The goal is to keep your blood sugar in a target range. It's the best way to reduce your chance of having more problems from diabetes.
You have most symptoms of type 1 diabetes when your blood sugar is either too high or too low.
Common symptoms of high blood sugar include:
Common symptoms of low blood sugar include:
If you wait too long to get medical care when your blood sugar goes too high, you may develop diabetic ketoacidosis. Symptoms include:
Treatment for type 1 diabetes focuses on keeping blood sugar levels within a target range. This will help prevent problems from diabetes such as eye, kidney, heart, and nerve disease.
To manage type 1 diabetes, you'll:
Blood sugar levels are easier to manage when mealtimes, amount of food, and exercise are similar every day.
You may need medicine to treat other health problems, like high blood pressure or high cholesterol. This may help prevent problems from diabetes.
Follow-up care is a key part of your treatment and safety. Be sure to make and go to all appointments, and call your doctor or nurse call line if you are having problems. It's also a good idea to know your test results and keep a list of the medicines you take.
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Current as of: December 20, 2019
Author: Healthwise Staff
Medical Review:Adam Husney MD - Family Medicine & Kathleen Romito MD - Family Medicine & E. Gregory Thompson MD - Internal Medicine
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