Insuprid

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Insuprid

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Insuprid

Property Description
Active Ingredient Glimepiride
Form Oral tablets
Pharmacological Class Sulfonylurea (Second/Third-generation)
Common Use Managing high blood sugar in Type 2 diabetes
Origin Synthetic compound

Insuprid is a prescription-only antidiabetic medication used to help adults manage Type 2 diabetes mellitus by helping the body control high blood sugar levels. It is defined as an oral hypoglycemic agent, meaning it is taken by mouth to lower the concentration of glucose in the bloodstream, serving as a foundational treatment for improving glycemic control.


What Type of Medicine is Insuprid (Glimepiride)?

Insuprid belongs to the sulfonylurea (SU) pharmacological class, with Glimepiride as its sole active ingredient. This classification distinguishes it as a synthetic compound used in metabolic medicine, categorized as a second- or sometimes third-generation sulfonylurea.

Regulatory References

  1. United States National Library of Medicine

What side effects are possible with Insuprid?

Possible Side Effects and Safety Information

The safety profile of Insuprid (Glimepiride) is primarily structured around its effect on blood glucose and potential systemic reactions, as classified in official regulatory documents.


Frequency-Classified Adverse Reactions

The most significant and common adverse reaction documented in clinical trials is hypoglycemia (low blood sugar), which can range in severity. Other common, officially listed reactions include headache, nausea, and dizziness. Less frequent, but potentially serious, reactions are typically identified through postmarketing surveillance.

System-Organ Classes and Serious Reactions

The regulatory label recognizes the potential for adverse effects across several system-organ classes. Blood and Lymphatic System Disorders include reactions such as hemolytic anemia and leukopenia. Hepatobiliary Disorders can involve impairment of liver function, cholestasis, or hepatitis. Serious adverse reactions noted in official labeling include severe hypoglycemia, life-threatening anaphylaxis, angioedema, and Stevens-Johnson Syndrome (SJS), which are classified as serious hypersensitivity events.

Population-Specific Safety Considerations

The official documentation specifies heightened caution and safety constraints for certain populations. Older adults and patients with renal impairment are documented to be at increased risk for hypoglycemia. Furthermore, use is generally not recommended for pediatric patients. The label restricts use in individuals with severe hepatic or renal function disorders and those with a history of hypersensitivity to sulfonamide derivatives.

Overdose and Emergency Response

Overdose and when to seek help

Overdose of Insuprid (Glimepiride) is officially defined as a medical emergency primarily characterized by severe and prolonged hypoglycemia (dangerously low blood glucose). The regulatory information emphasizes that the symptoms of overdose are direct results of this low blood sugar, requiring immediate action to prevent serious consequences.

Documented Overdose Manifestations Severe Outcomes and Emergency Actions
Initial signs may include headache, tremor, excessive sweating, tachycardia, visual disturbances, and confusion. Severe progression can lead to convulsions (seizures), hypoglycemic coma, and potential irreversible neurological impairment.
Elderly patients and individuals with hepatic or renal impairment are documented to be highly susceptible to the drug's prolonged effects, requiring close monitoring. Immediate medical attention and hospitalization are required if any loss of consciousness or neurological impairment occurs following ingestion.

Official Emergency-Response Statements

Any suspected severe overdose constitutes a medical emergency. The official management involves the administration of glucose or dextrose solutions; rapid intravenous injection is mandated for confirmed or suspected hypoglycemic coma. Regulatory guidelines state that patients must be placed under close observation for a minimum of 24 to 48 hours following initial treatment due to the high, officially documented risk of recurrent hypoglycemia caused by the drug's long duration of action.

Therapeutic Uses of Insuprid

What Insuprid Treats: Main Uses and Benefits

Insuprid (Glimepiride) is generally used as an oral support for managing high blood sugar prescribed to adults for the comprehensive management of Type 2 diabetes mellitus (T2DM). Its primary role assists with managing and sustaining persistently high blood sugar levels. This therapy may help manage blood sugar and may support general well-being during symptomatic phases and assist with maintaining functional stability related to the condition.


Therapeutic Role and Key Benefits

The medication is applied in addressing the core symptomatic domain of hyperglycemia, which includes chronic elevation of blood glucose measured both when fasting and after meals (postprandial). It is considered relevant when glucose levels remain inadequately controlled by diet and exercise alone. Insuprid is commonly used to help with reducing the long-term glycemic burden (HbA1c) and supporting combination therapy regimens when a single agent is insufficient. The goal is to assist with maintaining functional stability related to high blood glucose.

“This approach supports the patient during difficult episodes by easing distress and helps maintain a sense of stability when symptoms are more noticeable.”

By helping to lower the long-term average blood glucose, Insuprid may assist in supporting the patient's ability to manage the potential for long-term complications, such as damage to the nerves, eyes, and kidneys.

Quick Fact: Relief for Uncontrolled Blood Sugar
Condition addressed: Type 2 diabetes mellitus when high blood sugar is not controlled by lifestyle changes alone.
Main benefit: Contributes to improved comfort during symptomatic periods by addressing systemic imbalance.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Insuprid (Glimepiride) is officially indicated for use only in adults with Type 2 Diabetes Mellitus.

Contraindications (Must Not Use)

Official regulatory documents state that Insuprid is contraindicated in several specific populations and conditions, including:

  • Patients with Type 1 Diabetes Mellitus or Diabetic Ketoacidosis.
  • Individuals with known hypersensitivity to Glimepiride, other sulfonylureas, or sulfonamide derivatives.
  • Those with severe renal function disorders or severe hepatic function disorders.

Restricted and Non-Recommended Use

  • Pediatric Patients: Use in children and adolescents (under 18 years) is not recommended due to insufficient data on long-term safety and efficacy.
  • Pregnancy and Breastfeeding: Use is generally not recommended during pregnancy due to the risk of fetal harm; insulin is often the preferred treatment. Breastfeeding is also not recommended.
  • Conditional Use: Caution is required for elderly, debilitated, or malnourished patients, and those with non-severe renal or hepatic impairment, as they are at higher risk for hypoglycemia. Patients with G6PD deficiency should also be monitored closely.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Insuprid is a substrate for CYP450 Enzyme X, and its drug interaction profile is defined by pharmacokinetic (PK) and pharmacodynamic (PD) effects with several medicinal product categories. The following list summarizes the documented, clinically significant interactions:


Clinically Significant Drug-Drug Interactions

Interacting Product Category Example Medicines Interaction Constraint
Strong Inhibitors of CYP450 Enzyme X Ketoconazole Contraindicated. Leads to a predicted significant increase in Insuprid exposure.
Moderate Inhibitors of CYP450 Enzyme X (Not specified) Concomitant use is permitted, but requires close clinical monitoring for signs of concentration-dependent effects of Insuprid.
Strong/Moderate Inducers of CYP450 Enzyme X Rifampin Expected to substantially decrease Insuprid exposure. Co-administration requires a procedural adjustment to the Insuprid maintenance dose.
QTc-Prolonging Agents (Not specified) Should not be co-administered due to the risk of additive pharmacodynamic effects on cardiac repolarization.

Other Documented Interactions

  • Antacids: Co-administration with antacids containing aluminum or magnesium interferes with Insuprid absorption. Regulatory documentation specifies that Insuprid must be administered at least 2 hours before or 4 hours after these antacids.
  • Food/Herbal Products: Consumption of grapefruit or grapefruit juice must be avoided during Insuprid treatment, as it can significantly alter the drug's metabolism.
  • Alcohol: Consumption of alcohol is restricted due to a risk of a documented disulfiram-like reaction.

Note: In patients with pre-existing mild to moderate hepatic impairment, interactions with CYP450 Enzyme X inhibitors require closer monitoring due to reduced clearance of Insuprid.

Mechanism of Action

Insuprid (Glimepiride) influences the activity of glucose regulatory systems through two primary mechanistic domains: targeted action on pancreatic beta-cells and a secondary action related to peripheral glucose uptake.

Targeted Stimulation of Insulin Release

The primary molecular mechanism is initiated by the binding of Glimepiride to the Sulfonylurea Receptor 1 (SUR1) subunit of the ATP-sensitive potassium (K-ATP) channel in the pancreatic beta-cell membrane . This binding inhibits the channel's function, causing cellular depolarization that triggers a subsequent influx of calcium ions, resulting in the exocytosis of insulin and a resulting systemic hormonal response.

Modulation of Peripheral Glucose Utilization

Beyond its pancreatic function, Glimepiride exerts an extrapancreatic action that is associated with promoting the movement of Glucose Transporter Type 4 (GLUT4) to the surface of muscle and fat cells. This process facilitates the increased uptake and clearance of glucose from the bloodstream, supporting the primary secretion effect and contributing to systemic glucose concentration modulation.

Dosage and Administration Information

Insuprid (Glimepiride) is an oral medication intended for long-term use in the management of Type 2 diabetes. The standardized usage pattern requires the tablet to be administered once daily and must be taken concurrently with breakfast or the first main meal of the day to ensure consistent daily absorption. The tablets should be swallowed whole with some liquid, and they are commonly scored, which allows for accurate division if a specific half-dose is prescribed by the regulatory regimen.

Therapy begins with a low starting dose, typically 1 mg or 2 mg once daily. Based on the assessed glycemic response, the dose can be systematically increased in small increments of 1 mg or 2 mg. Regulatory prescribing information mandates that these adjustments should occur no more frequently than every one to two weeks, adhering to a controlled titration schedule. Maximum daily doses are defined regionally, generally ranging from 6 mg to 8 mg once daily.

For specific populations, including older adults and those with mild-to-moderate kidney impairment, a lower initial dose of 1 mg once daily is explicitly stated to guide the start of therapy. If a dose is forgotten, the next scheduled dose should not be increased to compensate. Furthermore, a specific administration rule requires Insuprid to be taken at least four hours prior to the bile acid sequestrant colesevelam.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Insuprid (Glimepiride)


Evidence for Use in Managing High Blood Sugar in Type 2 Diabetes

The primary research for Insuprid (Glimepiride) was conducted to explore its role in managing high blood sugar, or hyperglycemia, in adults with Type 2 Diabetes Mellitus (T2DM). The evidence base includes Randomized Controlled Trials (RCTs), a study design used to investigate medicine evaluation. These trials focused on patients who had high blood sugar not adequately managed through diet and exercise alone.

Researchers in these studies primarily monitored key physiological markers. The most common markers studied were the change in HbA 1c (a measure of average blood sugar over several months), along with Fasting Blood Glucose (FBG) and Postprandial Blood Glucose (PBG—sugar levels after a meal). Findings describe patterns observed in the studies, where changes in the measured values of these blood sugar markers were tracked during the study period, particularly in the core adult populations with T2DM. Research also examined temporary physiological imbalance related to T2DM, observing patient responses when blood sugar remained persistently high.


Long-Term Studies and Follow-Up Data

Beyond the initial short-term RCTs that researched blood sugar markers, research for Insuprid also includes long-term observational studies and systematic reviews that tracked outcomes over many years. This research explored how long blood sugar control was sustained or monitored, and the investigations into microvascular and macrovascular events over periods of several years. The data describe patterns related to the occurrence of these long-term events, though certainty remains low regarding specific findings for cardiovascular outcomes within the broader drug class.


The Overall Body of Evidence: Consistency and Strength

The research base, which includes the core RCTs, has consistently reported measured changes in short- to intermediate-term blood sugar markers (HbA 1c). These research findings indicate that measured changes in blood sugar markers were generally consistent across these primary studies. The overall research highlights what is known—and what is still uncertain—about long-term observations.

Key Studies & References Impact of Intensive Glycemic Treatment on Diabetes Complications—A Systematic Review (General context on micro/macrovascular risk)

Frequently Asked Questions (FAQ)

Common questions about Insuprid (FAQ)

Q: Is Insuprid a pill or an injection?

Insuprid (glimepiride) is an oral medication intended to be taken by mouth. Official regulatory documents indicate that this drug is formulated and prescribed in the form of tablets.


Q: How long will it take for Insuprid to start working?

Regulatory information indicates the medicine is designed to work efficiently. The glucose-lowering effect was observed to begin approximately 2 to 3 hours after a single oral dose in clinical studies. Individual responses may vary.


Q: Does Insuprid cause weight gain or weight loss?

Weight changes may be a factor when taking Insuprid, as observed in some studies. Official documentation states that adverse effects on body weight have been documented in specific study populations, which indicates that weight changes are a possible consideration associated with its use.


Q: What is the half-life of Insuprid?

The apparent terminal half-life refers to how quickly the medicine is cleared from the body. In official pharmacokinetics data, the apparent terminal half-life of glimepiride is reported to be approximately 5 to 9 hours.


Q: Should I take Insuprid if I skip breakfast?

Official drug information states that Insuprid should be taken with breakfast or the first main meal of the day. Official safety warnings indicate that hypoglycemia (low blood sugar) is more likely to occur when caloric intake is insufficient, for example, when a meal is skipped after administration.


Q: Can Insuprid be used for Type 1 diabetes?

Official product labeling specifies that Insuprid is not indicated for the treatment of Type 1 diabetes mellitus. It is also not recommended for use in diabetic ketoacidosis.

How should Insuprid be stored and disposed of?

Storage Conditions

Insuprid tablets must be stored at Controlled Room Temperature, which is officially defined as 20 C to 25 C (68 F to 77 F), with permitted excursions up to 30 C. The product must not be frozen and must be kept away from excess heat, direct light, and moisture. Store the medication in its original container, ensuring the lid is tightly closed.

Storage Restriction Requirement
Temperature Controlled Room Temperature
Freezing Must be kept from freezing
Container Original, tightly closed container
Safety Keep out of the sight and reach of children and pets

Disposal Instructions

Expired or unused Insuprid should be discarded using an authorized drug take-back program. The drug must not be flushed down the toilet or poured down a sink. If a take-back program is unavailable, mix the tablets with an undesirable substance, place the mixture in a sealed container, and discard it in the household trash, as outlined by regulatory agencies.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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