Treatment
Depending on what type of diabetes you have, blood sugar monitoring,
insulin and oral drugs may be part of your treatment. Eating a healthy
diet, staying at a healthy weight and getting regular physical activity
also are important parts of managing diabetes.
Treatments for all types of diabetes
An important part of managing diabetes — as well as your overall health
— is keeping a healthy weight through a healthy diet and exercise plan:
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Healthy eating. Your diabetes
diet is simply a healthy-eating plan that will help you control
your blood sugar. You'll need to focus your diet on more fruits,
vegetables, lean proteins and whole grains. These are foods that are
high in nutrition and fiber and low in fat and calories. You'll also
cut down on saturated fats, refined carbohydrates and sweets. In
fact, it's the best eating plan for the entire family. Sugary foods
are OK once in a while. They must be counted as part of your meal
plan.
Understanding what and how much to eat can be a challenge. A
registered dietitian can help you create a meal plan that fits your
health goals, food preferences and lifestyle. This will likely
include carbohydrate counting, especially if you have type 1
diabetes or use insulin as part of your treatment.
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Physical activity. Everyone needs regular aerobic activity.
This includes people who have diabetes. Physical activity lowers
your blood sugar level by moving sugar into your cells, where it's
used for energy. Physical activity also makes your body more
sensitive to insulin. That means your body needs less insulin to
transport sugar to your cells.
Get your provider's OK to exercise. Then choose activities you
enjoy, such as walking, swimming or biking. What's most important is
making physical activity part of your daily routine.
Aim for at least 30 minutes or more of moderate physical activity
most days of the week, or at least 150 minutes of moderate physical
activity a week. Bouts of activity can be a few minutes during the
day. If you haven't been active for a while, start slowly and build
up slowly. Also avoid sitting for too long. Try to get up and move
if you've been sitting for more than 30 minutes.
Treatments for type 1 and type 2 diabetes
Treatment for type 1 diabetes involves insulin injections or the use
of an insulin pump, frequent blood sugar checks, and carbohydrate
counting. For some people with type 1 diabetes, pancreas transplant or
islet cell transplant may be an option.
Treatment of type 2 diabetes mostly involves lifestyle changes,
monitoring of your blood sugar, along with oral diabetes drugs, insulin
or both.
Monitoring your blood sugar
Depending on your treatment plan, you may check and record your blood
sugar as many as four times a day or more often if you're taking
insulin. Careful blood
sugar testing is the only way to make sure that your blood sugar
level remains within your target range. People with type 2 diabetes who
aren't taking insulin generally check their blood sugar much less often.
People who receive insulin therapy also may choose to monitor their
blood sugar levels with a continuous glucose monitor. Although this
technology hasn't yet completely replaced the glucose
meter, it can lower the number of fingersticks necessary to check
blood sugar and provide important information about trends in blood
sugar levels.
Even with careful management, blood sugar levels can sometimes change
unpredictably. With help from your diabetes treatment team, you'll learn
how your blood sugar level changes in response to food, physical
activity, medications, illness, alcohol and stress. For women, you'll
learn how your blood sugar level changes in response to changes in
hormone levels.
Besides daily blood sugar monitoring, your provider will likely
recommend regular A1C testing to measure your average blood sugar level
for the past 2 to 3 months.
Compared with repeated daily blood sugar tests, A1C testing shows better
how well your diabetes treatment plan is working overall. A higher A1C
level may signal the need for a change in your oral drugs, insulin
regimen or meal plan.
Your target A1C goal may vary depending on your age and various other
factors, such as other medical conditions you may have or your ability
to feel when your blood sugar is low. However, for most people with
diabetes, the American Diabetes Association recommends an A1C of below
7%. Ask your provider what your A1C target is.
Insulin
People with type 1 diabetes must use
insulin to manage blood sugar to survive. Many people with type 2
diabetes or gestational diabetes also need insulin therapy.
Many types of insulin are available, including short-acting (regular
insulin), rapid-acting insulin, long-acting insulin and intermediate
options. Depending on your needs, your provider may prescribe a mixture
of insulin types to use during the day and night.
Insulin can't be taken orally to lower blood sugar because stomach
enzymes interfere with insulin's action. Insulin is often injected using
a fine needle and syringe or an insulin pen — a device that looks like a
large ink pen.
An insulin pump also may be an option. The pump is a device about the
size of a small cellphone worn on the outside of your body. A tube
connects the reservoir of insulin to a tube (catheter) that's inserted
under the skin of your abdomen.
A continuous glucose monitor, on the left, is a device that measures
blood sugar every few minutes using a sensor inserted under the skin. An
insulin pump, attached to the pocket, is a device that's worn outside of
the body with a tube that connects the reservoir of insulin to a
catheter inserted under the skin of the abdomen. Insulin pumps are
programmed to deliver specific amounts of insulin continuously and with
food.
A tubeless pump that works wirelessly is also now available. You program
an insulin pump to dispense specific amounts of insulin. It can be
adjusted to give out more or less insulin depending on meals, activity
level and blood sugar level.
A closed loop system is a device implanted in the body that links a
continuous glucose monitor to an insulin pump. The monitor checks blood
sugar levels regularly. The device automatically delivers the right
amount of insulin when the monitor shows that it's needed.
The Food and Drug Administration has approved several hybrid closed loop
systems for type 1 diabetes. They are called "hybrid" because these
systems require some input from the user. For example, you may have to
tell the device how many carbohydrates are eaten, or confirm blood sugar
levels from time to time.
A closed loop system that doesn't need any user input isn't available
yet. But more of these systems currently are in clinical trials.
Oral or other drugs
Sometimes your provider may prescribe other oral or injected drugs as
well. Some diabetes drugs help your pancreas to release more insulin.
Others prevent the production and release of glucose from your liver,
which means you need less insulin to move sugar into your cells.
Still others block the action of stomach or intestinal enzymes that
break down carbohydrates, slowing their absorption, or make your tissues
more sensitive to insulin. Metformin (Glumetza, Fortamet, others) is
generally the first drug prescribed for type 2 diabetes.
Another class of medication called SGLT2 inhibitors may be used. They
work by preventing the kidneys from reabsorbing filtered sugar into the
blood. Instead, the sugar is eliminated in the urine.
Transplantation
In some people who have type 1 diabetes, a pancreas
transplant may be an option. Islet transplants are being studied as
well. With a successful pancreas transplant, you would no longer need
insulin therapy.
But transplants aren't always successful. And these procedures pose
serious risks. You need a lifetime of immune-suppressing drugs to
prevent organ rejection. These drugs can have serious side effects.
Because of this, transplants are usually reserved for people whose
diabetes can't be controlled or those who also need a kidney transplant.
Bariatric surgery
Some people with type 2 diabetes who are obese and have a body mass
index higher than 35 may be helped by some types
of bariatric surgery. People who've had gastric bypass have seen
major improvements in their blood sugar levels. But this procedure's
long-term risks and benefits for type 2 diabetes aren't yet known.
Treatment for gestational diabetes
Controlling your blood sugar level is essential to keeping your baby
healthy. It can also keep you from having complications during delivery.
In addition to having a healthy diet and exercising regularly, your treatment
plan for gestational diabetes may include monitoring your blood
sugar. In some cases, you may also use insulin or oral drugs.
Your provider will monitor your blood sugar level during labor. If your
blood sugar rises, your baby may release high levels of insulin. This
can lead to low blood sugar right after birth.
Treatment for prediabetes
Treatment for prediabetes usually involves healthy lifestyle
choices. These habits can help bring your blood sugar level back to
normal. Or it could keep it from rising toward the levels seen in type 2
diabetes. Keeping a healthy weight through exercise and healthy eating
can help. Exercising at least 150 minutes a week and losing about 7% of
your body weight may prevent or delay type 2 diabetes.
Drugs — such as metformin, statins and high blood pressure medications —
may be an option for some people with prediabetes and other conditions
such as heart disease.
Signs of trouble in any type of diabetes
Many factors can affect your blood sugar. Problems may sometimes come up
that need care right away.
High blood sugar
High blood sugar (hyperglycemia
in diabetes) can occur for many reasons, including eating too much,
being sick or not taking enough glucose-lowering medication. Check your
blood sugar level as directed by your provider. And watch for symptoms
of high blood sugar, including:
- Urinating often
- Feeling thirstier than usual
- Blurred vision
- Tiredness (fatigue)
- Headache
- Irritability
If you have hyperglycemia, you'll need to adjust your meal plan, drugs
or both.
Increased ketones in your urine
Diabetic ketoacidosis is a serious complication of diabetes. If your
cells are starved for energy, your body may begin to break down fat.
This makes toxic acids known as ketones, which can build up in the
blood. Watch for the following symptoms:
- Nausea
- Vomiting
- Stomach (abdominal) pain
- A sweet, fruity smell on your breath
- Shortness of breath
- Dry mouth
- Weakness
- Confusion
- Coma
You can check your urine for excess ketones with a ketones test kit that
you can get without a prescription. If you have excess ketones in your
urine, talk with your provider right away or seek emergency care. This
condition is more common in people with type 1 diabetes.
Hyperglycemic hyperosmolar nonketotic syndrome
Hyperosmolar syndrome is caused by very high blood sugar that turns
blood thick and syrupy.
Symptoms of this life-threatening condition include:
- A blood sugar reading over 600 mg/dL (33.3 mmol/L)
- Dry mouth
- Extreme thirst
- Fever
- Drowsiness
- Confusion
- Vision loss
- Hallucinations
This condition is seen in people with type 2 diabetes. It often happens
after an illness. Call your provider or seek medical care right away if
you have symptoms of this condition.
Low blood sugar (hypoglycemia)
If your blood sugar level drops below your target range, it's known as
low blood sugar (diabetic
hypoglycemia). If you're taking drugs that lower your blood sugar,
including insulin, your blood sugar level can drop for many reasons.
These include skipping a meal and getting more physical activity than
normal. Low blood sugar also occurs if you take too much insulin or too
much of a glucose-lowering medication that causes the pancreas to hold
insulin.
Check your blood sugar level regularly and watch for symptoms of low
blood sugar, including:
- Sweating
- Shakiness
- Weakness
- Hunger
- Dizziness
- Headache
- Blurred vision
- Heart palpitations
- Irritability
- Slurred speech
- Drowsiness
- Confusion
- Fainting
- Seizures
Low blood sugar is best treated with carbohydrates that your body can
absorb quickly, such as fruit juice or glucose tablets.