Medications
Oral medications to treat
type 2 diabetes increase
insulin production, decrease
insulin resistance, or slow intestinal absorption of
carbohydrate, the nutrient that most affects blood
sugar.
Two or more medications may lower your blood sugar level more
effectively than a single medication; also, taking two or more medications may
reduce side effects by allowing lower doses of each medication.
You may need to take insulin temporarily if you have surgery or are
severely ill, pregnant, or breast-feeding. You also may need to take insulin
daily by injection if your health professional believes that you would benefit
from it or if your
pancreas stops producing insulin.
Medications also may be used to reduce your risk of complications.
A daily low-dose aspirin may help prevent a
heart attack,
stroke, or other large blood vessel disease (macrovascular disease). If you are 30 or older, talk
to your health professional about taking aspirin as part of your
treatment.6 You can reduce your risk further by
lowering
high blood pressure and
high cholesterol.
Medication Choices
Medications that increase insulin
production
- Sulfonylureas, such as glipizide
(Glucotrol), glyburide (for example, DiaBeta, Glynase, or Micronase),
glimepiride (Amaryl), the combination medication glyburide and metformin
(Glucovance), and the combination of glipizide and metformin
(Metaglip)
- Meglitinides, such as repaglinide
(Prandin) and nateglinide (Starlix)
Medications that decrease insulin
resistance
- Biguanides, such as metformin
(Glucophage or Glucophage XR), the combination medication glyburide and
metformin (Glucovance), and the combination of rosiglitazone and metformin
(Avandamet)
- Thiazolidinediones, such as
rosiglitazone (Avandia), pioglitazone (Actos), and the combination of
rosiglitazone and metformin (Avandamet)
Medications that slow intestinal absorption of
carbohydrates
A new type of medicine that lowers both fasting
blood sugar and blood sugar after eating:
- Incretin mimetics, such as exenatide
(Byetta). Exenatide (Byetta) recently was approved by the U.S. Food and Drug
Administration (FDA) for people with type 2 diabetes. Your doctor may recommend
Byetta if you have not been able to control your blood sugar with oral
medicines such as metformin or a sulfonylurea. Byetta may be taken by itself or
with other oral medicines. It is given as a shot 2 times a day, before morning
and evening meals.
Insulin
A new medicine called Symlin was approved by the FDA to be used
with insulin. It may be used in people with type 1 or type 2 diabetes who take
insulin. Symlin is a man-made form of the hormone amylin. Amylin is made in the
pancreas. It works with insulin and
glucagon to help control blood sugar. Symlin is given
as a shot before meals.
What to Think About
You may also need to take:
- Medications that control blood pressure, if
you have
high blood pressure.
- Medications that
control cholesterol, if you have
high cholesterol.
- An
angiotensin-converting enzyme (ACE) inhibitor or angiotensin II receptor
blocker (ARB), if you have protein in your urine, an indication of
diabetic nephropathy. If you become pregnant, your
doctor will prescribe other medications, because ACE inhibitors and ARBs cannot
be taken during pregnancy.
The U.S. Food and Drug Administration (FDA) has announced a
possible safety issue with the drug rosiglitazone (Avandia). A new study shows
that people who take Avandia may raise their chance of having a heart attack.
They may also raise their chance of death from heart disease.
Manufacturers of rosiglitazone (Avandia), pioglitazone (Actos),
rosiglitazone and glimepiride (Avandaryl), rosiglitazone and metformin
(Avandamet), and pioglitazone and glimepiride (Duetact) have added a warning
that these drugs may cause or worsen heart failure in certain people.
If you take any of these medicines, do not stop taking them.
Call your doctor to talk about which medicine is best for you.