In addition to lifestyle changes including healthy eating and exercise, diabetes may be managed by the use of oral, insulin and/or non-insulin injectable medications. Your provider may prescribe one or more medications that work to reduce blood glucose, as well as delay or prevent complications associated with diabetes. For some people with diabetes, a physician may prescribe pills and insulin, while for others the prescription may be insulin only.
Diabetes: Types, Symptoms, Prevention & Treatment Risk Factors and Complications
Blood Glucose Management
A number of available diabetes medicines can help patients control their blood glucose.
Class |
Generic/ |
Where They Work |
Side Effects |
Comments |
---|---|---|---|---|
Oral Medications |
||||
Alpha-glucosidase inhibitors |
Acarbose/Precose® |
Stomach |
Bloating, gas, diarrhea, stomach pain |
Take with food |
Biguanides |
Metformin/Glucophage® |
Liver |
Nausea, diarrhea usually up to 2 weeks; decreased appetite |
Take with food |
DPP-4 Inhibitors |
Sitagliptin/Januvia® |
Pancreas, Muscle, Stomach |
Stuffy nose, Upper respiratory, infection, sore throat, joint pain |
|
Meglitinides |
Nateglinide/Starlix® |
Pancreas |
Low blood glucose, weight gain |
Take up to 30 minutes before each meal; DO NOT TAKE IF SKIPPING A MEAL |
SGLT-2 Inhibitors |
Canaglifozin/Invokana® |
Kidneys |
Urinary tract infection, low blood pressure, increased urination |
Take with your first meal of the day |
Sulfonylureas |
Glyburide/Micronase® |
Pancreas |
Low blood glucose, weight gain |
Take with food; DO NOT TAKE IF SKIPPING A MEAL |
Thiazolidinediones |
Pioglitazone/Actos® |
Liver, Muscle, Fat |
Weight gain, swelling, bone fracture |
May take up to 12 weeks to see effect on blood glucose |
Non-Insulin Injectables |
||||
GLP-1 agonists |
Exenatide/Byetta® |
Pancreas, Liver, Stomach |
Nausea, diarrhea, weight loss |
May have injection site irritation; May require refrigeration |
*Side effects vary among individuals and may not occur in everyone |
It is important to understand the medicines that you have been prescribed and how they should be taken. Make sure that you ask your doctor, pharmacist and/or diabetes educator the following questions:
Over-the counter medications such as vitamins and herbal products may interfere with your prescription medications, so be sure to inform your provider of additional medications you may be taking. Both prescription and over-the-counter medications may also interfere with other complications related to your heart, bones and other vital organs, so it is important to know that your provider will choose the best medication for your overall health status.
Do not stop taking your medications unless the doctor tells you to do so. If you ever have questions about your medication or experience side effects, call your doctor or pharmacist. While medicines do a great deal to help control your glucose levels, they work best when paired with healthy lifestyle choices including a healthy diet and exercise.
Myth: “I feel ok, so I don't need to take my medication.”
Fact: Taking your medications as prescribed plays an important role in their effectiveness and your overall health status over time.
Myth: “Only brand medications work.”
Fact: Generic medications are required to have the same active ingredients as the brand medications. Generic drugs may cost less but are not inferior.
Myth: “Expired Medications are safe to use”
Fact: Expired medications may be not only ineffective but also harmful to your health.
Myth: “I can use my friend’s medication because we have the same medical condition.”
Fact: Medications are prescribed for specific individuals and their conditions. Using another person’s medication may lead to under- or over-dosing, interference with other drugs or unwanted side effects.
Myth: “My provider knows what medications are covered by my insurance plan.”
Fact: Providers do not know what is covered under your specific insurance plan. Providers prescribe medications based on your medical condition, current medications and your overall health status.
Insulin is required for people with type 1 diabetes and may be recommended for people with type 2 diabetes. The amount of insulin injected should be based on an individual’s glucose readings, meal plan and activity level. If your health care provider prescribes insulin to control your glucose, you will receive information regarding the type of insulin you need and injection instructions.
Common side effects of insulin include weight gain and hypoglycemia (low blood glucose). It is important to adhere to the provider-proposed meal plan and monitor your blood glucose levels regularly to reduce and/or prevent side effects.
Insulin is available in forms that range from rapid-acting to long-acting, plus a number of combination forms.
Type | Generic/Brand Name | When to Use | Comments |
---|---|---|---|
Rapid-Acting |
Aspart/ Novolog® |
15 minutes before a meal |
Afrezza (inhalation only) |
Short-Acting |
Humulin® |
30 minutes before a meal |
Used for glucose control before meals |
Intermediate-Acting |
Humulin® |
12 hours apart is most optimal |
Used for glucose control before meals |
Long-Acting |
Detemir |
1 to 2 times a day |
Use for glucose control before meals |
*Available without a prescription |
The information presented on this page is educational and not intended as medical advice or the practice of medicine. Specific aspects of your outcomes and care should be addressed and answered after consultation with your physician.