Pioglitazone/glimepiride 30-2mg Tab
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow your doctor's instructions carefully. Read all the information provided with your prescription and follow the instructions closely. Take your medication with your first meal of the day. Continue taking your medication as directed by your doctor or healthcare provider, even if you start to feel better.
Storing and Disposing of Your Medication
Keep your medication at room temperature in a dry place, away from the bathroom. Store it in its original container to protect it from light.
What to Do If You Miss a Dose
If you miss a dose, skip it and take your next dose at the usual time, unless your doctor instructs you to do otherwise. Do not take two doses at the same time or take extra doses to make up for a missed dose.
Lifestyle & Tips
- Follow a healthy diet plan as recommended by your doctor or dietitian.
- Engage in regular physical activity as advised by your healthcare provider.
- Monitor your blood sugar levels regularly as instructed.
- Maintain a healthy weight.
- Limit alcohol intake, as it can affect blood sugar levels and interact with the medication.
Available Forms & Alternatives
Available Strengths:
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek medical attention immediately:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin (with or without fever)
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Changes in eyesight
Painful urination or blood in urine
Frequent urination
Bone pain
Feeling extremely tired or weak
Severe dizziness or fainting
Low blood sugar (hypoglycemia), which can be more likely when taking this medication with other diabetes drugs. Symptoms may include:
+ Dizziness
+ Headache
+ Feeling sleepy or weak
+ Shaking
+ Fast heartbeat
+ Confusion
+ Hunger
+ Sweating
If you experience any of these symptoms, call your doctor right away and follow their instructions for managing low blood sugar, which may include taking glucose tablets, liquid glucose, or some fruit juices.
Severe Skin Reaction and Liver Problems
A severe skin reaction called Stevens-Johnson syndrome/toxic epidermal necrolysis can occur, which may cause permanent health problems or even death. Seek medical help immediately if you experience:
Red, swollen, blistered, or peeling skin (with or without fever)
Red or irritated eyes
Sores in your mouth, throat, nose, or eyes
Liver problems, which can be fatal, have rarely occurred with this medication. Contact your doctor right away if you notice:
Dark urine
Tiredness
Decreased appetite
Upset stomach or stomach pain
Light-colored stools
Vomiting
Yellow skin or eyes
Other Possible Side Effects
Most people do not experience severe side effects, but some may occur. If you notice any of the following side effects or if they bother you or do not go away, contact your doctor or seek medical attention:
Headache
Diarrhea
Upset stomach
Muscle pain
Signs of a common cold
Sinus pain
Sore throat
Weight gain
Pain in arms or legs
Reporting Side Effects
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Signs of low blood sugar (hypoglycemia): sweating, shaking, fast heartbeat, dizziness, confusion, hunger, irritability. Carry a source of sugar (e.g., glucose tablets, juice) to treat mild hypoglycemia.
- Signs of heart failure: unusual or rapid weight gain, swelling in your hands, ankles, or feet, shortness of breath, unusual tiredness.
- Signs of liver problems: unexplained nausea, vomiting, stomach pain, dark urine, yellowing of skin or eyes (jaundice), loss of appetite.
- Signs of bladder cancer: blood in urine, painful urination, increased urge to urinate.
- New or worsening vision problems (macular edema).
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the symptoms you experienced.
Certain health conditions, including:
+ Acidic blood problems
+ Bladder cancer
+ Type 1 diabetes (note: this medication is not intended to treat type 1 diabetes)
* If the patient is a child, as this medication is not suitable for pediatric use
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health problems with your doctor and pharmacist. They will help determine whether it is safe to take this medication in combination with your other medications and health conditions. Never start, stop, or adjust the dose of any medication without consulting your doctor first.
Precautions & Cautions
If you experience low blood sugar, do not drive, as this can significantly increase your risk of being involved in a crash.
There is a potential increased risk of developing bladder cancer associated with the use of this drug. Discuss this with your doctor to understand the implications.
Be aware that this medication can cause low blood sugar, which, if severe, can lead to seizures, loss of consciousness, permanent brain damage, and even death. Consult your doctor about how to manage this risk.
Follow your doctor's instructions for monitoring your blood sugar levels regularly.
Additionally, have your blood work checked as directed by your doctor and discuss the results with them.
If you have a deficiency of the enzyme G6PD (glucose-6-phosphate dehydrogenase), use this medication with caution, as it may increase the risk of anemia. Individuals of African, South Asian, Middle Eastern, and Mediterranean descent are more likely to have low G6PD levels.
Before consuming alcohol, consult your doctor to understand any potential risks or interactions.
Adhere to the diet and exercise plan recommended by your doctor to ensure optimal management of your condition.
If you are also taking colesevelam, administer it at least 4 hours after taking this medication to avoid any potential interactions.
Be aware that this drug may increase the risk of death from heart disease. Discuss this risk with your doctor to understand the implications and how to mitigate them.
During periods of stress, such as fever, infection, injury, or surgery, your blood sugar levels may become more difficult to control. Changes in physical activity, exercise, or diet can also affect your blood sugar levels.
This medication may increase the risk of fractures, particularly in females. The risk of broken bones may be higher after taking this drug for a year or more, with most fractures occurring in the upper arm, hand, or foot. Consult your doctor about strategies to maintain bone health and address any concerns you may have.
If you are 65 years or older, use this medication with caution, as you may be more susceptible to side effects.
For individuals of childbearing age who have not been ovulating, there is a potential risk of pregnancy. If you wish to avoid pregnancy, use effective birth control measures while taking this drug.
If you are pregnant, plan to become pregnant, or are breastfeeding, inform your doctor. It is crucial to discuss the benefits and risks of this medication to both you and your baby to make an informed decision.
Overdose Information
Overdose Symptoms:
- Severe hypoglycemia (e.g., confusion, seizures, loss of consciousness)
- Fluid retention and signs of heart failure
What to Do:
Seek immediate medical attention. For severe hypoglycemia, administer glucagon if available, or call emergency services. Call 1-800-222-1222 (Poison Control Center) for advice.
Drug Interactions
Contraindicated Interactions
- Gemfibrozil (significant increase in pioglitazone exposure)
- Bosentan (significant decrease in pioglitazone exposure)
- Miconazole (oral, may potentiate glimepiride effect)
Major Interactions
- Insulin and other antidiabetic agents (increased risk of hypoglycemia)
- CYP2C8 inhibitors (e.g., trimethoprim, clopidogrel) - may increase pioglitazone levels
- CYP2C8 inducers (e.g., rifampin) - may decrease pioglitazone levels
- CYP2C9 inhibitors (e.g., fluconazole, amiodarone) - may increase glimepiride levels
- CYP2C9 inducers (e.g., rifampin) - may decrease glimepiride levels
- Beta-blockers (may mask symptoms of hypoglycemia)
- NSAIDs, salicylates, sulfonamides, chloramphenicol, coumarin derivatives, probenecid, MAO inhibitors, anabolic steroids, disopyramide, fenfluramine, fibrates, fluoxetine, guanethidine, ifosfamide, pentoxifylline, phenylbutazone, phosphodiesterase-5 inhibitors, quinolones, reserpine, somatostatin analogs, tetracyclines, tritoqualine (may potentiate hypoglycemic effect of glimepiride)
- Corticosteroids, diuretics, thyroid hormones, estrogens, oral contraceptives, phenothiazines, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, isoniazid (may decrease hypoglycemic effect of glimepiride)
Moderate Interactions
- Alcohol (may potentiate or attenuate glimepiride effect, increased risk of lactic acidosis with pioglitazone)
- Colesevelam (may reduce absorption of glimepiride; administer glimepiride at least 4 hours before colesevelam)
- Topiramate (increased risk of fluid retention with pioglitazone)
Minor Interactions
- Not available
Monitoring
Baseline Monitoring
Rationale: To establish baseline glycemic control and guide therapy.
Timing: Prior to initiation.
Rationale: To establish baseline glycemic control and guide therapy.
Timing: Prior to initiation.
Rationale: Pioglitazone can cause dose-related increases in ALT; contraindicated in active liver disease.
Timing: Prior to initiation.
Rationale: To assess kidney function, especially important for glimepiride dosing.
Timing: Prior to initiation.
Rationale: Pioglitazone can cause weight gain and fluid retention.
Timing: Prior to initiation.
Rationale: Pioglitazone carries a Black Box Warning for congestive heart failure.
Timing: Prior to initiation.
Routine Monitoring
Frequency: Every 3-6 months
Target: <7% (individualized)
Action Threshold: If target not met, consider dose adjustment or alternative therapy.
Frequency: Daily or as directed by healthcare provider
Target: 80-130 mg/dL (individualized)
Action Threshold: Persistent readings outside target range, or frequent hypoglycemia/hyperglycemia.
Frequency: Periodically (e.g., every 3-6 months or as clinically indicated)
Target: Within normal limits
Action Threshold: If ALT > 3x ULN, discontinue therapy. If ALT > 1-3x ULN, re-evaluate.
Frequency: Annually or more frequently if clinically indicated
Target: Stable, within acceptable limits
Action Threshold: Significant decline may require glimepiride dose adjustment.
Frequency: Regularly (e.g., at each visit)
Target: Stable weight, absence of new or worsening edema/dyspnea
Action Threshold: New or worsening symptoms of heart failure require immediate evaluation and discontinuation if confirmed.
Frequency: Patient self-monitoring daily
Target: Absence of symptoms
Action Threshold: Frequent or severe episodes require dose adjustment or re-evaluation of therapy.
Symptom Monitoring
- Symptoms of hypoglycemia (e.g., sweating, tremor, dizziness, confusion, hunger, rapid heartbeat)
- Symptoms of heart failure (e.g., unusual weight gain, swelling of ankles/feet, shortness of breath, fatigue)
- Symptoms of liver dysfunction (e.g., unexplained nausea, vomiting, abdominal pain, fatigue, dark urine, jaundice, anorexia)
- Symptoms of bladder cancer (e.g., hematuria, dysuria, urinary urgency)
- Visual disturbances (macular edema)
Special Patient Groups
Pregnancy
Category C. Not recommended during pregnancy. Insulin is generally preferred for glycemic control in pregnant women with diabetes.
Trimester-Specific Risks:
Lactation
Not recommended during breastfeeding. Both pioglitazone and glimepiride are likely excreted into breast milk and could cause adverse effects in the infant (e.g., hypoglycemia with glimepiride).
Pediatric Use
Safety and effectiveness have not been established in pediatric patients. Not recommended for use in children.
Geriatric Use
Use with caution in elderly patients. Increased risk of hypoglycemia with glimepiride, especially in those with impaired renal function. Increased risk of fluid retention, heart failure, and bone fractures with pioglitazone. Start with lower doses and titrate slowly, monitoring closely for adverse effects.
Clinical Information
Clinical Pearls
- This combination drug should be taken once daily with the first main meal to minimize the risk of hypoglycemia from glimepiride.
- Patients should be educated on the signs and symptoms of hypoglycemia and how to manage them.
- Closely monitor patients for signs and symptoms of heart failure (e.g., rapid weight gain, edema, dyspnea) due to the pioglitazone component. Discontinue if heart failure develops or worsens.
- Regular monitoring of liver function tests (ALT) is crucial due to the risk of idiosyncratic liver injury with pioglitazone.
- Inform patients about the potential increased risk of bladder cancer with pioglitazone and advise them to report any blood in urine or other urinary symptoms.
- Bone fractures, particularly in women, are a known risk with pioglitazone. Consider bone health assessment.
- Macular edema has been reported with pioglitazone; patients reporting visual disturbances should be referred for ophthalmologic evaluation.
Alternative Therapies
- Metformin (first-line for most T2DM patients)
- Other sulfonylureas (e.g., glipizide, glyburide)
- Other thiazolidinediones (e.g., rosiglitazone - limited use due to cardiovascular concerns)
- DPP-4 inhibitors (e.g., sitagliptin, saxagliptin)
- SGLT2 inhibitors (e.g., empagliflozin, canagliflozin)
- GLP-1 receptor agonists (e.g., liraglutide, semaglutide)
- Insulin therapy
Cost & Coverage
General Drug Facts
This medication is accompanied by a Medication Guide, a patient fact sheet that provides crucial information. It is vital to read this guide carefully and review it again whenever your prescription is refilled. If you have any questions or concerns about this medication, consult your doctor, pharmacist, or other healthcare provider for guidance.
In the event of a suspected overdose, immediately call your local poison control center or seek emergency medical attention. When reporting the incident, be prepared to provide detailed information, including the name of the medication taken, the amount consumed, and the time it occurred.