What Happens
Your experience with
type 1 diabetes will be different from that of other
people. But your treatment will be the same: taking insulin, eating a balanced
diet that spreads
carbohydrate throughout the day, getting regular
exercise, and checking your blood sugar levels.
If you work closely with your health professional and follow your
treatment, you will feel better and more in control of your life. You also may
prevent or delay complications.
Not everyone with diabetes develops complications from the disease.
Keeping blood sugar levels within a
normal or near-normal range may prevent or delay
complications. If your adolescent with diabetes tightly controls his or her
blood sugar, he or she can avoid developing complications in young
adulthood.
Injected insulin cannot perfectly match the action of a working
pancreas, so you will have high and low blood sugar levels from time to time.
If your blood sugar stays above your target range for a long time, your blood
vessels and nerves may be damaged. This damage can lead to:
- Microvascular disease,
which affects your eyes or kidneys.
Diabetic retinopathy and
diabetic nephropathy develop without early signs. For
more information, see the topics
Diabetic Retinopathy and
Diabetic Nephropathy. You are also at risk for other
eye diseases, such as
cataracts and
glaucoma.
- Macrovascular
disease, which affects your heart and your body's large blood vessels.
Diabetes damages the lining of large blood vessels. They become clogged with
hard, fatty deposits called plaque. This process, called
atherosclerosis, narrows the vessels. A
heart attack or
stroke may occur when the blood vessels that supply
your heart and brain are affected.
Peripheral arterial disease develops when the large
vessels in your legs are affected. This leads to problems with blood
circulation in your legs and feet and causes changes in the skin color,
decreased sensation, and leg cramps. For more information, see the topics
Heart Attack and Unstable Angina and
Peripheral Arterial Disease of the
Legs.
- Diabetic neuropathy, which affects the
nerves in your body. Diabetic neuropathy can decrease or block the movement of
nerve signals through your organs, legs, arms, and other parts of your body.
Nerve damage can affect functioning of internal organs, such as the stomach
(gastroparesis), and your ability to feel pain when
injured. When blood vessels and nerves are affected, bone and joint deformities
can develop, especially in your feet (Charcot foot).
For more information, see the topic
Diabetic Neuropathy.
People with diabetes often already have other health problems.
These may include
high blood pressure and
high cholesterol. Or, they may develop them as
diabetes progresses. These conditions, along with smoking, can cause diabetes
complications or can make existing ones worse. Not smoking and controlling your
blood pressure and cholesterol level can help prevent or help slow
complications.
Other health problems in adolescents
Studies have found that adolescent girls are at higher risk than
other people for
diabetic ketoacidosis; they may skip insulin doses to
lose weight.1
Eating disorders are also common among adolescents and
young adults with diabetes. Eating disorders and the tendency to skip insulin
injections can cause swings in blood sugar levels outside the target range.
Eating disorders need to be diagnosed and treated as quickly as possible to
prevent serious health problems.