What is Rosiglitazone used for?
Rosiglitazone is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes. Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Rosiglitazone belongs to the class of drugs known as glitazones. It lowers blood sugar by helping to restore your body’s proper response to insulin.
How should I take Rosiglitazone?
Take this medication by mouth with or without food as directed by your doctor, usually once or twice daily. The dosage is based on your medical condition and response to treatment.
Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.
It may take up to 2 to 3 months before you get the full benefit of this drug.
Tell your doctor if your condition does not improve or if it worsens (your blood sugar is too high or too low).
How do I store Rosiglitazone?
Rosiglitazone is best stored at room temperature away from direct light and moisture. To prevent drug damage, you should not store Rosiglitazone in the bathroom or the freezer. There may be different brands of Rosiglitazone that may have different storage needs. It is important to always check the product package for instructions on storage, or ask your pharmacist. For safety, you should keep all medicines away from children and pets.
You should not flush Rosiglitazone down the toilet or pour them into a drain unless instructed to do so. It is important to properly discard this product when it is expired or no longer needed. Consult your pharmacist for more details about how to safely discard your product.
Precautions & warnings
What should I know before using Rosiglitazone?
Before taking rosiglitazone, tell your doctor or pharmacist if you are allergic to it; or to other glitazones such as pioglitazone; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: liver disease, heart disease (such as congestive heart failure, heart attack, angina), fluid in the lungs, swelling (edema), anemia, eye (retina) problems, bone problems (such as osteoporosis, osteopenia).
You may experience blurred vision, dizziness, or drowsiness due to extremely low or high blood sugar. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely.
Limit alcohol while taking this medication because it can increase your risk of developing low blood sugar.
It may be harder to control your blood sugar when your body is stressed (such as due to fever, infection, injury, or surgery). Consult your doctor because this may require a change in your treatment plan, medications, or blood sugar testing.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
This medication may increase the risk of bone fracture (usually in the upper arm, hand, or foot), especially in women.
This medication can cause changes in a woman’s menstrual cycle (promote ovulation) and increase the chance of pregnancy. Consult your doctor or pharmacist about using reliable birth control while taking this medication.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
Pregnancy may cause or worsen diabetes. Discuss a plan with your doctor for managing your blood sugar while pregnant. Your doctor may change your diabetes treatment during your pregnancy (such as diet and medications including insulin).
It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.
Is it safe during pregnancy or breast-feeding?
There are no adequate studies in women for determining risk when using this Rosiglitazone during pregnancy or while breastfeeding. Please always consult with your doctor to weigh the potential benefits and risks before taking Rosiglitazone. Rosiglitazone is pregnancy risk category C according to the US Food and Drug Administration (FDA).
FDA pregnancy risk category reference below:
- A=No risk,
- B=No risk in some studies,
- C=There may be some risk,
- D=Positive evidence of risk,
What side effects can occur from Rosiglitazone?
Headache or cough may occur. If either of these effects persists or worsens, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: fast/pounding heartbeat, changes in menstrual cycles, bone fracture, vision changes (such as color changes or night vision problems).
Rosiglitazone has rarely caused very serious liver disease. Tell your doctor right away if you develop symptoms of liver disease, including: nausea/vomiting that doesn’t stop, loss of appetite, stomach/abdominal pain, yellowing eyes/skin, dark urine.
This medication does not usually cause low blood sugar (hypoglycemia). Low blood sugar may occur if this drug is prescribed with other diabetes medications, or if you do not consume enough calories from food, or if you do unusually heavy exercise. Talk with your doctor or pharmacist about whether the dose of your other diabetes medication(s) needs to be lowered. Symptoms of low blood sugar include sudden sweating, shaking, fast heartbeat, hunger, blurred vision, dizziness, or tingling hands/feet. It is a good habit to carry glucose tablets or gel to treat low blood sugar. If you don’t have these reliable forms of glucose, rapidly raise your blood sugar by eating a quick source of sugar such as table sugar, honey, or candy, or drink fruit juice or non-diet soda. Tell your doctor right away about the reaction and the use of this product. To help prevent low blood sugar, eat meals on a regular schedule, and do not skip meals. Check with your doctor or pharmacist to find out what you should do if you miss a meal.
Symptoms of high blood sugar (hyperglycemia) include thirst, increased urination, confusion, drowsiness, flushing, rapid breathing, and fruity breath odor. If these symptoms occur, tell your doctor right away. Your dosage may need to be increased.
Get medical help right away if you have any very serious side effects, including: symptoms of a heart attack (such as chest/jaw/left arm pain, shortness of breath, unusual sweating).
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
Not everyone experiences these side effects. There may be some side effects not listed above. If you have any concerns about a side-effect, please consult your doctor or pharmacist.
What drugs may interact with Rosiglitazone?
A product that may interact with this drug is: insulin.
Beta-blocker medications (such as metoprolol, propranolol, glaucoma eye drops such as timolol) may prevent the fast/pounding heartbeat you would usually feel when your blood sugar falls too low (hypoglycemia). Other symptoms of low blood sugar, such as dizziness, hunger, or sweating, are not affected by these drugs.
Many drugs can affect your blood sugar, making it harder to control. Before you start, stop, or change any medication, talk with your doctor or pharmacist about how the medication may affect your blood sugar. Check your blood sugar regularly as directed by your doctor. Tell your doctor about the results and of any symptoms of high or low blood sugar. Your doctor may need to adjust your diabetes medication, exercise program, or diet.
Rosiglitazone may interact with other drugs that you are currently taking, which can change how your drug works or increase your risk for serious side effects. To avoid any potential drug interactions, you should keep a list of all the drugs you are using (including prescription drugs, nonprescription drugs and herbal products) and share it with your doctor and pharmacist. For your safety, do not start, stop, or change the dosage of any drugs without your doctor’s approval.
Does food or alcohol interact with Rosiglitazone?
Rosiglitazone may interact with food or alcohol by altering the way the drug works or increase the risk for serious side effects. Please discuss with your doctor or pharmacist any potential food or alcohol interactions before using this drug.
What health conditions may interact with Rosiglitazone?
Rosiglitazone may interact with your health condition. This interaction may worsen your health condition or alter the way the drug works. It is important to always let your doctor and pharmacist know all the health conditions you currently have.
The information provided is not a substitute for any medical advice. You should ALWAYS consult with your doctor or pharmacist before using this Rosiglitazone.
What is the dose of Rosiglitazone for an adult?
Usual Adult Dose for Diabetes Type 2
Initial dose: 4 mg orally once a day
Maintenance dose: If inadequate response is not achieved after 8 to 12 weeks, increase to 8 mg once a day
Maximum dose: 8 mg per day
-May take as a single daily dose or in 2 divided doses.
-Monitor closely for fluid related adverse events with initiation and dose titration.
Use: To improve glycemic control in adult patients with type 2 diabetes mellitus as an adjunct to diet and exercise.
Renal Dose Adjustments
No adjustment recommended.
Liver Dose Adjustments
Not recommended in patients with active liver disease or in patients with ALT elevations 2.5 times the upper limit of normal (2.5 x ULN).
-If ALT elevations greater than 3 x ULN develop during therapy, recheck as soon as possible; if ALT remains greater than 3 x ULN, treatment should be discontinued.
-If symptoms suggestive of liver dysfunction develop, liver enzymes should be checked; if jaundice develops, treatment should be discontinued.
-If signs or symptoms of heart failure develop, dose reduction or drug discontinuation should be considered.
-If hypoglycemia develops, dose reduction of concomitant agent may be necessary.
Hemodialysis: No adjustment recommended.
-Take with or without food
-Coadministration with insulin is not recommended.
-This drug should not be used in patients with symptomatic heart failure.
-A reduction in blood glucose may be seen in 2 weeks, however it may be 2 to 3 months to realize the full therapeutic effect.
-Hypoglycemia may occur if used in combination with other hypoglycemic agents; dose reduction of concomitant drug may be necessary.
-This drug should not be used in patients with type 1 diabetes or diabetic ketoacidosis.
-Observe closely for signs and symptoms of heart failure
-Hepatic: Monitor liver enzymes baseline and periodically
-Monitor glycemic control
-This drug may cause edema; patients experiencing rapid weight gain, shortness of breath or other symptoms of heart failure should notify their health care professional promptly.
-Premenopausal anovulatory women may be at risk for pregnancy while on this drug; patients should be informed of risk and adequate contraception should be offered.
-Patients with unexplained nausea, vomiting, abdominal pain, fatigue, anorexia, or dark urine should be advised to report these symptoms to their health care professional.
What is the dose of Rosiglitazone for a child?
The dosage has not been established in pediatric patients. It may be unsafe for your child. It is always important to fully understand the safety of the drug before using. Please consult with your doctor or pharmacist for more information.
How is Rosiglitazone available?
Rosiglitazone is available in the following dosage forms and strengths:
- Oral tablet.
What should I do in case of an emergency or overdose?
In case of an emergency or an overdose, call your local emergency services or go to your nearest emergency room.
What should I do if I miss a dose?
If you miss a dose of Rosiglitazone, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and take your regular dose as scheduled. Do not take a double dose.
Hello Health Group does not provide medical advice, diagnosis or treatment.
Review Date: April 26, 2018 | Last Modified: September 12, 2019
Rosiglitazone Dosage. https://www.drugs.com/dosage/rosiglitazone.html. Accessed April 18, 2018.
Rosiglitazone Tablet. https://www.webmd.com/drugs/2/drug-17298/rosiglitazone-oral/details. Accessed April 18, 2018.