Acarbose STADA

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Acarbose STADA

Treatment option: Diabetes Mellitus

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

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 Acarbose STADA

Property Description
Active Ingredient Acarbose
Form Oral Tablet (Monopreparation)
Pharmacological Class Alpha-Glucosidase Inhibitor (AGI), Hypoglycemic Agent
Primary Action Delaying carbohydrate digestion
Origin Derived from the microorganism Actinoplanes utahensis

What Type of Medicine is Acarbose STADA?

Acarbose STADA is a prescription-only medication presented as an oral tablet, containing the single active ingredient Acarbose. This medication is categorized as a Hypoglycemic Agent and is more specifically defined as an Alpha-Glucosidase Inhibitor (AGI), a classification based on its distinct action targeting carbohydrate metabolism. The active substance, Acarbose, is a complex oligosaccharide with the chemical formula C25H43NO18. While synthesized for pharmaceutical use, its core structure is derived from fermentation processes involving the microorganism Actinoplanes utahensis. The STADA product is a consistent, single-ingredient formulation intended for long-term patient use.


How Does Acarbose STADA Generally Help Control Blood Sugar?

The primary therapeutic purpose of Acarbose is to assist patients in managing blood glucose levels by moderating the impact of food intake. The medication functions as a competitive inhibitor of key enzymes in the intestine, chiefly alpha-glucosidase, which slows the breakdown of complex carbohydrates and starches into absorbable glucose molecules. By delaying this critical digestive step, Acarbose ensures that glucose enters the bloodstream more gradually after a meal. This unique, localized action is clinically recognized for mitigating the excessive rise in blood sugar that occurs immediately after a meal, a condition known as postprandial hyperglycemia, making it a valuable tool in comprehensive metabolic treatment plans.

What side effects are possible with Acarbose STADA?

Possible Side Effects and Safety Information

The safety profile of Acarbose STADA is characterized by adverse reactions classified according to their frequency, primarily affecting the gastrointestinal system due to the medication’s localized action. All safety information is based on official government regulatory documents.


Frequency-Classified Adverse Reactions

Adverse reactions are documented and grouped by system and frequency in regulatory labeling:

Frequency Classification Documented Adverse Reactions (Examples)
Very Common (ge 1/10) Flatulence
Common (ge 1/100 to < 1/10) Diarrhea, Abdominal pain
Uncommon (ge 1/1,000 to < 1/100) Nausea, Vomiting, Transient increase in liver enzymes
Rare (ge 1/10,000 to < 1/1,000) Jaundice, Hepatitis, Hypersensitivity reactions

Serious Adverse Reactions and Safety Patterns

The medication is associated with rare reports of serious adverse reactions, including conditions like Hepatitis and Jaundice (liver injury). Post-marketing surveillance has also reported cases of Ileus/Subileus (intestinal obstruction). Regulatory documents note that common gastrointestinal effects are often more pronounced at the beginning of treatment and tend to diminish with continued use.

Safety-Related Restrictions

Acarbose STADA is contraindicated (should not be used) in patients with severe renal impairment (kidney failure) or severe hepatic impairment (liver failure), and in individuals with chronic intestinal diseases, such as inflammatory bowel disease or colonic ulceration. Safety and effectiveness have not been established in the pediatric population (under 18 years). When used in combination with other blood sugar-lowering agents, any resulting low blood sugar (hypoglycemia) must be treated with glucose (dextrose).

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Acarbose overdose is specific to its localized action within the gastrointestinal (GI) tract. Overdosage, when taken alongside food or drinks containing carbohydrates, is documented to result in an exacerbation of intestinal effects.

Documented Overdose Manifestations

Classification Manifestation/Symptom
Expected Effects Diarrhoea, Flatulence, and Tympanism (abdominal distension)
Systemic Risk Hypoglycemia is unlikely to occur following an overdose when the medicine is taken alone

Emergency Actions Mandated by Regulators

In the event of a suspected overdose, patients must seek medical attention immediately. The regulatory documents specify a critical procedural action: the intake of all carbohydrate-containing meals or beverages must be avoided for the next 4 to 6 hours. This is intended to limit the medicine's activity and mitigate the severity of GI symptoms. Diarrhoea resulting from overdosage should be managed using standard conservative measures. No specific antidote is known for Acarbose overdose, and the management focuses entirely on supportive care.

Therapeutic Uses of Acarbose STADA

What Acarbose STADA Treats: Main Uses and Benefits

Acarbose STADA is considered relevant in the therapeutic management of blood sugar challenges related to carbohydrate digestion in adults with Type 2 Diabetes Mellitus. It is also applied in addressing Impaired Glucose Tolerance (IGT), a condition involving episodic or fluctuating manifestations.

Targeting Post-Meal Glucose Spikes

The medication's primary therapeutic focus is on addressing the rapid and excessive rise in blood glucose known as postprandial hyperglycemia. This is relevant for managing symptoms that create noticeable physiological strain immediately after eating carbohydrate-rich meals. This intervention may assist with managing symptoms related to systemic imbalance and supports the overall goal of improved long-term glycemic control. Acarbose is used with diet and other medications to treat Type 2 diabetes.

Support for Long-Term Metabolic Stability

This medication is generally used as part of a complete treatment plan, including diet and exercise, and it contributes to the therapeutic goal of lowering elevated glycosylated hemoglobin (HbA1c). Addressing this marker supports general well-being during symptomatic phases and may assist with maintaining functional stability. It offers complementary support in combination with other oral or injectable agents to support the attainment of therapeutic goals. This approach is considered relevant for easing the overall burden of symptoms associated with metabolic stress.


Quick Fact: Relief for Post-Meal Glucose Spikes

Acarbose is commonly used to help manage the pronounced blood sugar elevations that immediately follow meal consumption, supporting functional stability by easing the metabolic load during this phase.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Acarbose STADA?

The eligibility for Acarbose STADA is strictly governed by regulatory classifications, defining patient groups who are permitted, restricted, or absolutely prohibited from using the medication.


Contraindicated Populations (Must Not Use)

Acarbose STADA is contraindicated and must be strictly avoided by patients with the following conditions, as specified in official regulatory labeling:

  • Hypersensitivity to acarbose or any of the tablet's excipients.
  • Severe Hepatic Impairment, including liver cirrhosis.
  • Chronic intestinal disorders such as inflammatory bowel disease, colonic ulceration, or existing intestinal obstruction.
  • Conditions that may worsen due to increased intestinal gas formation.
  • Current diagnosis of Diabetic Ketoacidosis.

Populations with Restricted or Not-Recommended Use

Population/Condition Regulatory Status
Pediatric Patients (Under 18) Not Recommended (Safety and efficacy not established)
Severe Renal Impairment Not Recommended (Creatinine clearance less than 25 mL/min)
Pregnancy and Lactation Should Not Be Administered (Lack of human study data)

The medication is approved for use in adults (18 years and older) with Type 2 Diabetes Mellitus, and generally, no specific dose modification is required for older adults.

What should I know about interactions with other medicines?

Acarbose STADA's official regulatory profile outlines documented interactions pertaining primarily to its localized action within the digestive tract and its additive effect on blood glucose management.

Interactions with Co-administered Medicines

  • Pharmacodynamic Potentiation: Co-administration with other blood glucose lowering drugs, such as Insulin or Sulphonylureas, may lead to a potentiation of the hypoglycemic effect, requiring recognition of an additive action.
  • Pharmacokinetic Modification: Acarbose may affect the systemic exposure of certain co-administered medicines. It reduces the mean peak plasma concentration ( C max) of Digoxin by approximately 26%, which may necessitate a modification in the Digoxin dosage. A reduction in the C max of Metformin is also noted, though regulatory documents indicate little clinically significant interaction.

Administration Restriction and Timing

  • Restriction of Co-Administration: Simultaneous administration of Intestinal Adsorbents (such as charcoal) and Digestive Enzyme Preparations (containing carbohydrate-splitting enzymes) should be avoided. This restriction is mandated because these substances may reduce the intended therapeutic effectiveness of Acarbose.
  • Functional Substance Restriction: In the event that acute hypoglycemia occurs during Acarbose therapy, Sucrose (cane sugar) is formally documented as unsuitable for rapid alleviation. Glucose (dextrose) must be administered instead.

Population-Specific Restrictions

Use of Acarbose is contraindicated in patient populations with Severe Kidney Failure (defined as a creatinine clearance less than 25 ml/min) and in individuals with Severe Hepatic Impairment, including liver cirrhosis, due to relevant restrictions within these specific contexts.

Mechanism of Action

How Acarbose STADA Works: Mechanism of Action

Enzymatic Blockade in the Small Intestine

Acarbose works locally in the gut by acting as a competitive inhibitor of alpha-glucosidase enzymes on the intestinal lining. This mechanism directly slows down the rate at which complex dietary carbohydrates, like starches and disaccharides, are broken down into absorbable glucose.


Modulating Post-Meal Glucose Dynamics

By interfering with the digestive process, the drug's core effect is to modulate the glucose homeostasis pathway. This action slows the overall influx of glucose into the bloodstream, thereby flattening the postprandial glucose curve. This reduces the rapid, high magnitude of the insulin response from the pancreas, leading to a moderated metabolic response.


Downstream Physiological Effects on the Gut

The pharmacological action results in a greater load of undigested carbohydrates continuing to the lower intestine (colon). This creates a change in the local gastrointestinal environment, as the increased substrate is metabolized by the gut microbiota, resulting in physiological effects such as increased fermentation.

Dosage and Administration Information

Acarbose STADA is an oral tablet intended for continuous, long-term use, and its proper administration is strictly synchronized with food intake to ensure standardized use.

Official Administration Guidelines

Category Instruction Entity (Label-Based)
Route of administration Oral (by mouth).
Dosing schedule (Adults) Starting Dose: 25 mg three times daily (TID). Dosing is adjusted every four to eight weeks based on response and tolerability.
Maintenance Dose: Typically ranges from 50 mg to 100 mg three times daily.
Maximum Dose: 100 mg three times daily for patients over 60 kg; 50 mg three times daily for patients 60 kg.
Timing in relation to meals Must be taken immediately before or with the first bite of each main meal (TID).
Preparation requirements The tablet may be swallowed whole with a small amount of liquid or chewed with the first mouthful of food.
Age-group administration rules Older Adults: No specific dose adjustment is generally required based on age alone. Pediatric Use: Safety and efficacy have not been established in patients under 18 years of age.
Missed-dose rules If a dose is missed, do not take it between meals. The missed dose should be skipped entirely, and the next dose should be taken at the usual time with the next main meal.
Special procedural conditions Severe Renal Impairment: Not recommended for use in patients with significant renal dysfunction, specifically a serum creatinine > 2.0 mg/dL or a creatinine clearance < 25 mL/min.

Resulting Procedural Structure

The usage protocol begins with the lowest labeled dose, followed by a gradual titration phase to reach the appropriate maintenance dose range. This standardized administration is defined by its mandatory co-administration with meals three times daily, which establishes the core structure of the treatment plan.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Mechanism of Action

Research investigated the intended biological activity of the compound, which involves interfering with the breakdown of complex carbohydrates in the intestine.

Clinical Study Findings

This section summarizes the key findings from studies that evaluated the compound in different patient populations. The research included a range of ages and symptom severities, primarily focusing on short-term outcomes and tolerability.

Efficacy Studies

Studies investigated the compound's activity in type 2 diabetes, with research reporting observations related to changes in postprandial (after-meal) blood glucose levels during the trial. This was often measured using standard laboratory tests and continuous glucose monitoring. Key research summarized includes:

  • Trial A: A randomized controlled trial (RCT) involving 300 adults. Trial A data indicated that the measured frequency of high blood glucose readings differed between the study group that received the compound and the control group.
  • Trial B: An open-label extension study tracking participants from Trial A for an additional six months. The study examined long-term observations in those who continued the regimen.

Special Populations

  • Older Adults: Studies investigated the compound specifically in older adults. Research examined observations related to gastrointestinal tolerability in this population.
  • Combination Therapy: A study examined the study outcomes observed when the compound was used in combination therapy with metformin, compared to monotherapy.

Safety and Adverse Events

Studies evaluated potential adverse events. The most commonly reported events were monitored during the trials, frequently involving gastrointestinal issues such as flatulence and diarrhea.

  • Liver Function: Studies assessed liver enzyme levels, as changes were observed in some study participants.

Dosing and Administration Research

Dosing adjustments were explored in research to determine whether they affected study outcomes and adverse effects. Studies focused on various titration schedules to manage gastrointestinal symptoms.

Key Studies & References

  1. Clinical Guideline for the Management of Type 2 Diabetes (Focus on Alpha-Glucosidase Inhibitors)
  2. The STOP-NIDDM Trial: An RCT Evaluating the Effect of Acarbose on Cardiovascular Outcomes

Frequently Asked Questions (FAQ)

Common questions about Acarbose STADA (FAQ)


Q: Does Acarbose STADA affect my fasting blood glucose or only my blood glucose after meals?

A: Acarbose is primarily known for its action in flattening the blood sugar spike that occurs immediately after a meal. Official clinical studies indicate that while its main effect is on post-meal blood sugar, continuous treatment can also contribute to a statistically significant decrease in fasting blood glucose and overall long-term sugar control (HbA1c) levels.

Q: What is the main difference between Acarbose STADA and Metformin, a similar medicine?

A: The key difference is where each medication works in the body. Acarbose works locally in the intestine to slow down the digestion of carbohydrates, whereas official regulatory documents describe Metformin's primary action as working to decrease the amount of glucose produced by the liver.

Q: Can Acarbose STADA be used as the only medication for Type 2 diabetes, or is it always combined with others?

A: Acarbose is approved for improving blood sugar control alongside diet and exercise. Official product information states it can be used alone as monotherapy or in combination with other blood sugar-lowering agents, such as insulin or sulfonylureas.

Q: What kind of general health benefits can typically be expected from taking Acarbose STADA?

A: The expected therapeutic effect is the reduction of high blood sugar concentrations after meals. By moderating the post-meal glucose response, the drug helps reduce blood sugar fluctuations over the day and lower mean blood glucose values, measured as glycosylated hemoglobin (HbA1c).

Q: Is it normal for the gastrointestinal side effects to lessen or improve after the first few weeks of use?

A: Yes, regulatory documents note this pattern. Common gastrointestinal side effects, such as flatulence and diarrhea, are frequently more pronounced at the beginning of treatment. Official product information indicates these effects generally tend to diminish with continued use.

Q: Is it true that this medicine can sometimes cause a 'rumbling' or 'gurgling' feeling in the abdomen?

A: This feeling is related to the drug's mechanism. By delaying carbohydrate breakdown, more undigested food travels to the colon. The fermentation of this material by gut bacteria results in increased gas, which often causes effects like flatulence, abdominal pain, and a feeling of rumbling.

Q: Does the drug work differently or cause different concerns in older adult patients?

A: Official administration guidelines state that no specific dose adjustment is generally required based on age alone. However, product labeling notes that there is a documented increased observation of elevated serum transaminases (liver enzymes) in older patients (over 60 kg) receiving the maximum recommended dose.

Q: Is Acarbose STADA considered a newer or older type of diabetes treatment?

A: Based on regulatory history, Acarbose is generally classified as an older anti-diabetic agent. It has been used for over two decades in the management of high blood sugar (hyperglycemia) and remains a valuable treatment option.

Q: Can Acarbose STADA have an effect on appetite or cause nausea or vomiting?

A: Official adverse reaction reports indicate that nausea and vomiting are documented as uncommon side effects. Regulatory documents also note that loss of appetite has been reported in post-marketing surveillance, sometimes observed in conjunction with liver problems.

Q: Can Acarbose STADA cause a feeling of dizziness or lightheadedness?

A: While not a side effect of Acarbose itself, dizziness is listed in regulatory documents as a potential symptom of hypoglycemia (low blood sugar). This can occur if Acarbose is used in combination with other blood sugar-lowering diabetes medications.

Q: Does Acarbose STADA have any commonly reported effects on blood pressure or heart rate?

A: The official documentation does not list significant effects on heart rate or blood pressure as common adverse reactions. Clinical studies have observed an association between Acarbose therapy and certain blood pressure measurements, sometimes related to a reduced incidence of newly diagnosed hypertension.

Q: Is a skin rash or other allergic reaction a known possible side effect of Acarbose STADA?

A: Yes, hypersensitivity reactions are listed as rare adverse reactions in regulatory documents. Reports of generalized skin rash and itching have been documented in official product information as potential side effects.

Q: What is the reported impact of taking levothyroxine (for thyroid) with Acarbose STADA?

A: Official drug interaction information indicates that levothyroxine, a thyroid medication, may interfere with blood sugar control and potentially reduce the intended therapeutic effectiveness of Acarbose. When these medications are used together, close monitoring of blood sugar levels is generally recognized as important.

Q: What does the available information say about Acarbose STADA's effect on weight for patients with Type 2 diabetes?

A: Clinical study data indicates that Acarbose generally does not cause weight gain in patients with Type 2 Diabetes. Regulatory-summarized research suggests the medication may be associated with slight weight loss or stabilization of body weight.

Q: Have long-term studies been conducted on the safety and effectiveness of Acarbose STADA?

A: Yes, the medication's safety and effectiveness have been evaluated in clinical studies over treatment periods up to 12 months. Official safety and usage reviews support its classification for continuous use in eligible patients.

Q: What is the general research evidence regarding Acarbose STADA and the risk of cardiovascular events?

A: Research summarized in official documents has indicated a potential beneficial effect in cardiovascular health. Some large clinical trials showed a statistically significant reduction in the relative risk of developing specific cardiovascular events, such as myocardial infarction (heart attack), in certain high-risk patient groups.

Q: Why might physical stress, infection, or fever change how Acarbose STADA affects blood sugar levels?

A: Official warnings and precautions state that any form of physical stress on the body, including infection, fever, trauma, or surgery, can naturally affect blood sugar levels. If this stress occurs, adjustments to a diabetes medication regimen are often necessary to maintain blood glucose control.

How should Acarbose STADA be stored and disposed of?

Official Storage and Disposal Requirements

Storage Condition Requirement
Temperature Store at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F). Do not allow the product to freeze.
Protection The medicine must be protected from heat, moisture, and direct light. Store in a tightly closed container or the original packaging.
Child Safety Acarbose tablets must be kept out of the sight and reach of children.
Disposal Dispose of unused or expired tablets according to local regulations. Do not keep outdated medication.

All storage conditions are mandated by regulatory labeling to maintain the product's quality and stability. Proper environmental control, including protection from freezing and excessive heat, is required. The mandatory disposal instructions ensure unused product is discarded safely and in compliance with official local guidelines.

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

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