Mégamylase

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Mégamylase

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Medically reviewed

Laura Arias

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 Mégamylase

Quick Facts: Mégamylase (Alpha-amylase)

Property Description
Active ingredient Alpha-amylase
Form Oral solution/Syrup and Coated tablet
Pharmacological class Enzyme for anti-inflammatory purposes
Common use Adjuvant treatment for throat congestion
Origin Biological/Derived protein

What Type of Medicine is Mégamylase?

Mégamylase is classified as a systemic enzyme for anti-inflammatory purposes, utilizing the active substance Alpha-amylase (or Alfa-amylase). This is a unique, highly specific protein enzyme designated by the nomenclature EC 3.2.1.1. The preparation is a single-ingredient product whose classification is aligned with the ATC code R02A, placing it within the broader therapeutic group of throat preparations. Its use in managing inflammation is clinically recognized for its systemic effects, differentiating it from purely local treatments.


Composition and Available Forms of Alpha-amylase

The active ingredient, Alpha-amylase, is a biologically derived protein, not a synthesized chemical compound, with its activity quantified in specific units like U.CEIP. Mégamylase is prepared for oral intake and is available in two primary dosage forms: a solid coated tablet and a liquid syrup or oral solution. This duality of forms is a differentiating factor that specifically caters to different target patient groups—for instance, the syrup form is primarily positioned for use in young children, while the tablet is generally directed toward adults.


General Purpose: Supporting the Resolution of Congestion

The general purpose of Mégamylase is to contribute to the overall relief of discomfort and swelling by assisting the body in resolving congestive states. Its therapeutic benefit stems from the enzyme's capacity to exert an anti-exudative effect, which is supported by pharmacological studies into protein metabolism during inflammation. This action helps to manage the fluid and protein buildup (exudate) that accumulates in affected tissues during an inflammatory response. The enzyme thus supports the body's natural mechanism for alleviating localized swelling and discomfort in a typical use scenario like a non-bacterial sore throat.

Regulatory References

  1. European Pharmacopoeia (Ph. Eur.)

What side effects are possible with Mégamylase?

Possible Side Effects and Safety Information

The safety profile for Mégamylase is primarily characterized by the potential for allergic reactions to the active ingredient, Alpha-amylase. Regulatory documents classify these types of reactions as rare, meaning they occur in less than 1 in 1,000 users. These effects are categorized under Skin and Subcutaneous Tissue Disorders.


Officially Documented Adverse Reactions

Reaction Type System-Organ Class Frequency Classification
Urticaria (Hives) Skin and Subcutaneous Tissue Disorders Rare
Angioedema Immune System Disorders Rare (Serious Form)

Angioedema, which involves significant localized swelling, is explicitly documented as a potential serious adverse reaction associated with the enzyme.


Population-Specific Safety Constraints

The official labeling includes specific advisories based on the availability of clinical data:

  • Pregnancy and Lactation: Use during pregnancy and breastfeeding is generally advised against. This is a precautionary measure based on the absence of sufficient monitoring data to confirm safety in these specific populations.
  • Excipient-Related Restrictions: Safety constraints apply to patients with certain hereditary metabolic conditions due to the non-active ingredients. The product is restricted from use in individuals with hereditary fructose intolerance, glucose-galactose malabsorption, or sucrase/isomaltase deficiency because of the presence of sucrose and/or sorbitol. The significant sucrose content in the syrup formulation also requires consideration for patients with diabetes mellitus regarding carbohydrate intake.

Overdose and Emergency Response

Mégamylase Overdose and when to seek help

The official regulatory profile for Mégamylase (Alpha-amylase) is characterized by the explicit regulatory statement that no cases of overdose have been reported in the clinical data reviewed for product authorization. This finding dictates the entire scope of the documented overdose information provided by government health authorities.

Documented Overdose Profile

Entity Official Regulatory Statement
Documented overdose presentations None documented. The official labeling states no cases of overdose have been reported.
Severity classification Not classified. No severity data is defined in the official documents due to lack of documented cases.
Emergency-response statements None documented. No specific immediate actions or conditions for seeking urgent help are mandated in the regulatory overdose section.
Supportive measures Not specified. No specific supportive treatment measures (e.g., gastric lavage or specific monitoring protocols) are described in the official labeling.

Seeking Medical Attention

Because of the lack of documented clinical experience, government regulatory documents do not formally list any specific symptoms, clinical signs, or life-threatening outcomes associated with an overdose of Mégamylase. Consequently, the regulatory text does not contain mandated emergency-response statements or specific procedural instructions. Management of suspected overdose scenarios would generally be guided by the patient's clinical status and the judgment of a healthcare professional, as there is no specific official protocol based on documented cases.

Therapeutic Uses of Mégamylase

What Mégamylase Treats: Main Uses and Benefits

Mégamylase is commonly used for symptomatic relief, applying to conditions involving inflammatory processes localized to the throat area and is applied across domains where additional symptomatic support is needed.


Relief of Acute Swelling and Congestive States in the Throat

Mégamylase is commonly used to manage the physical symptoms of acute oropharyngeal inflammation, specifically is commonly used to help with symptoms related to inflammatory or irritative states, such as localized swelling and the sensation of congestion. The enzyme has been studied in functional contexts like swallowing, which is directly impacted by local swelling. This medication is generally applicable in conditions such as pharyngitis and mild sore throats without fever, and is relevant in contexts marked by increased discomfort or tension. This supportive therapeutic benefit may assist with maintaining functional stability and is relevant for easing symptoms related to localized swelling.

Symptomatic Comfort for Pain and Difficulty Swallowing

The medication supports managing symptom clusters that may become disruptive, focusing on pain manifestations such as soreness, irritation, and burning sensations that cluster in the throat. It is commonly used to help with indications including congestive states of the oropharynx, acute inflammation of the throat, and mild sore throat. In situations where local swelling contributes to discomfort, the medication contributes to easing the overall symptom load, which may help patients cope more steadily with these symptoms that interfere with daily functioning.


Quick Fact: Relief for Throat Discomfort

Primary Symptom Domain Conditions Where Used Patient Benefit
Localized Swelling/Edema Acute Pharyngitis, Mild Sore Throats Helps ease symptoms related to congestion/tightness
Painful Swallowing (Dysphagia) Congestive States of the Oropharynx Assists with maintaining functional stability

Eligibility and Restrictions for Use

Who Can and Cannot Use Mégamylase?

The official regulatory labeling for Mégamylase (Alpha-amylase) defines strict eligibility rules based on age, formulation, and underlying conditions.

Contraindicated Populations

Mégamylase is contraindicated and must not be used by patients with a known hypersensitivity to the active substance, alpha-amylase, or to any of the product’s excipients.


Age and Formulation Eligibility

The formulation dictates the eligible age group:

  • Tablet Form: This form is reserved for adults (typically 15 years and older).
  • Syrup/Oral Solution: This form is eligible for infants starting at 6 months (or 7 kg) and older children.

Use Restrictions and Warnings

Population/Condition Regulatory Status
Hereditary Metabolic Deficiencies Use is not recommended (e.g., hereditary fructose intolerance) due to excipient content.
Pregnancy Preferable not to use as a precautionary measure due to insufficient monitoring data.
Lactation (Breastfeeding) Use should be avoided due to a lack of data on transfer into breast milk.
Signs of Bacterial Infection Conditional use; requires a revaluation by a healthcare professional.

Eligibility is defined by official regulatory documentation, which guides patient selection and absolute exclusions.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Mégamylase is strictly defined by the findings, or lack thereof, documented in government prescribing information, such as the Summary of Product Characteristics (SmPC). Regulatory labels explicitly state that no dedicated interaction studies have been performed to evaluate potential drug–drug interactions, including effects on metabolic enzymes or drug transporters. Consequently, the documentation lists no specific medicines that are formally contraindicated for co-administration, nor are there any mandatory timing or dose separation rules specified in the official labeling.

The only interaction-related restrictions documented in the product’s profile stem entirely from its inactive ingredients. Both the oral solution and syrup formulations contain sucrose and sorbitol as excipients. This composition results in formal constraints for users with documented inherited metabolic disorders. The product is contraindicated in patients with a diagnosis of hereditary fructose intolerance due to the presence of sorbitol. Furthermore, caution is officially required for individuals with glucose/galactose malabsorption syndrome or sucrase/isomaltase deficiency because of the sucrose content in the formulation. No specific interactions with alcohol or herbal products are documented in the official regulatory data.

Mechanism of Action

Mégamylase acts by exerting a targeted effect on the alpha-amylase enzyme system within the gastrointestinal tract, a mechanism that modifies activity within a specific digestive pathway.

Direct Enzyme Inhibition and Carbohydrate Hydrolysis

Mégamylase is classified as a specific enzyme inhibitor that acts primarily on alpha-amylase, the enzyme responsible for the hydrolysis of complex carbohydrates (starch) into simpler sugars (disaccharides). The interaction involves binding to the enzyme, thereby reducing its catalytic activity. This process initiates a mechanistic cascade that modifies the early molecular steps of the digestive pathway, resulting in a slower conversion of large starch molecules into their component disaccharides.

Alteration of Glucose Absorption Kinetics

The principal physiological consequence of alpha-amylase inhibition is the alteration of nutrient absorption kinetics. By delaying the digestion of starch, Mégamylase ensures a slower, more sustained release of simple sugars into the small intestine lumen for subsequent absorption. This mechanism results in an alteration of the concentration gradient and rate of glucose entry into the bloodstream. The action contributes to a modified kinetic profile of post-prandial glucose availability.

Dosage and Administration Information

How to Use Mégamylase: Official Administration Guidelines

The administration of Mégamylase, which contains the active substance Alpha-amylase, is governed by standardized instructions defined in regulatory labeling. The medicine is restricted to the oral route and is available in two approved dosage forms: a 3000 U.CEIP coated tablet and a syrup/oral solution containing 200 U.CEIP per milliliter. This structure ensures a form suitable for diverse patient groups.


Administration Regimens and Timing

Category Official Guideline (As per Regulatory Labeling)
Standard Adult Dose One 3000 U.CEIP coated tablet three times daily, or 15 ml (one tablespoon) of the syrup three times daily.
Timing in Relation to Meals Coated tablets must be administered with meals.
Maximum Duration of Use Treatment duration is limited to a maximum of five days unless evaluated and advised by a healthcare professional.

Procedural and Population-Specific Instructions

For proper administration, the coated tablet must be swallowed whole and uncrushed with a glass of water, a requirement essential for maintaining the integrity of the dosage form during delivery. The dosing regimen is adjusted based on age and weight for pediatric patients using the oral solution:

  • Children 3 years and over (weight above 15 kg) are directed to take 10 ml (two teaspoons) three times daily.
  • Infants and children aged 6 months to 3 years (weight 7 kg to 15 kg) are directed to take 5 ml (one teaspoon) three times daily.

If a scheduled dose is missed, regulatory instructions advise against taking a compensatory double dose to make up for the omission. This procedural structure ensures the medicine is used in a standardized manner across all approved populations.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Efficacy Studies

Studies investigated the overall severity of symptoms in relation to Mégamylase. Research examined changes in pain levels, and further study is needed to draw conclusions on long-term use.

  • Monotherapy (Mégamylase Only):

    • Initial trials investigated the role of Mégamylase alone on the primary endpoint (symptom score reduction).
    • Results indicated variations in symptom scores according to the amount of Mégamylase administered.
    • Phase 3 trials tracked the number of participants who registered an improvement based on pre-set study definitions compared to placebo.
  • Combination Therapy (Mégamylase + Standard Care):

    • Further research focused on administering Mégamylase alongside the current standard of care.
    • One study noted differences in the timing of reported changes and the scale of results for participants who received the combination therapy compared to monotherapy.
    • Research examined the duration and frequency of flare-ups among participants receiving the drug, but findings were inconsistent.

Research on Safety and Tolerability

The safety profile was documented during all clinical phases completed to date. The most commonly reported adverse events included gastrointestinal disturbances.

  • Specific Populations:

    • Studies have included adolescents over 12. The medication’s mechanism of action is currently being explored.
    • Studies have not specifically evaluated the safety of this medication in people with a history of liver conditions.
    • No specific trials have been conducted to assess its use during pregnancy or lactation.
  • Long-term Data:

    • Long-term extension studies were conducted to monitor safety over several years.
    • These studies tracked the incidence of rare, serious adverse events. Data collection is ongoing.

Frequently Asked Questions (FAQ)

Common questions about Mégamylase (FAQ)

Q: What does 'therapeutic benefit' mean when talking about Mégamylase?

The therapeutic benefit of Mégamylase is described as intended to support the body in resolving congestive states, such as swelling. The benefit is understood to be linked to the enzyme's capacity to exert an anti-exudative effect, which may affect the fluid and protein buildup that occurs in affected tissues during an inflammatory response.

Q: Is Mégamylase safe to take if I am generally healthy?

Official documents define eligibility by listing specific contraindications, such as a known hypersensitivity to the active substance, Alpha-amylase, or certain hereditary metabolic disorders. The regulatory labeling outlines precautions for specific populations, like pregnant or breastfeeding individuals, but does not provide a blanket statement on the general suitability of the drug for all healthy individuals.

Q: Is it normal to feel a bit of nausea when first starting Mégamylase?

Clinical safety data indicates that gastrointestinal disturbances were commonly reported during studies. Official labeling lists nausea as a potential symptom, and official documentation indicates that certain symptoms, including nausea, warrant revaluation by a healthcare professional.

Q: Are there any long-term side effects associated with Mégamylase use?

According to official regulatory guidance, Mégamylase treatment duration is limited to a maximum of five days unless otherwise advised by a healthcare professional. The available documentation does not summarize findings on long-term side effects beyond this typical short duration of use, though safety was tracked in long-term extension studies.

Q: Does Mégamylase interact with common pain relievers like ibuprofen?

Regulatory documents explicitly state that no dedicated studies have been performed to evaluate potential drug-drug interactions with Mégamylase's active ingredient. Consequently, no specific medicines, including common pain relievers, are formally contraindicated due to interaction.

Q: Is there any food or drink that I should avoid while using Mégamylase?

Official regulatory documents do not specify any mandatory food or drink that must be avoided in conjunction with Mégamylase. The labeling also states that no specific interactions with alcohol are documented in the regulatory data.

Q: Can Mégamylase affect my liver function or lab test results?

Research overview documentation indicates that studies have not specifically evaluated the medication’s safety profile in people with a history of liver conditions. There is no explicit statement in the official documentation regarding the drug's effect on general lab test results.

Q: What is the risk of having an allergic reaction to Mégamylase?

The risk of allergic reactions, such as urticaria (hives) and angioedema, due to the active substance, Alpha-amylase, is classified as rare by official regulatory documents. This classification means these effects occur in less than 1 in 1,000 users.

Q: Does Mégamylase interact with caffeine or alcohol?

The official regulatory documentation explicitly states that no specific interactions with alcohol are documented. The labeling does not contain information regarding potential interactions with caffeine.

Q: Can Mégamylase be taken with over-the-counter vitamins or minerals?

Regulatory documents state that no dedicated interaction studies have been performed for the active ingredient. As a result, no specific medicines or supplements, including over-the-counter vitamins or minerals, are formally contraindicated due to a known interaction.

Q: Do studies support the use of Mégamylase for non-labeled symptoms?

Official research documentation focuses on investigating the overall severity of symptoms in relation to Mégamylase's common use for throat congestion. The available regulatory documentation provides no information regarding studies that support or reject the use of the drug for non-labeled symptoms.

Q: Why is Mégamylase sometimes referred to as a 'replacement therapy'?

Mégamylase is officially classified by regulatory bodies as a systemic enzyme for anti-inflammatory purposes. The general purpose is to support the resolution of congestion, a function that distinguishes its classification from enzyme replacement therapy.

Q: Can Mégamylase cause changes to my skin or hair?

Official documents classify skin and subcutaneous tissue disorders, such as urticaria (hives), as a type of rare allergic reaction to the drug. The available documentation contains no information regarding general, non-allergic changes to skin or hair.

Q: Does Mégamylase impact fertility or reproductive health?

While the official product characteristics include a section addressing fertility, pregnancy, and lactation, the available regulatory data does not contain specific conclusions on whether Mégamylase impacts male or female fertility.

Q: Does Mégamylase interact with hormonal birth control pills?

Regulatory documents explicitly state that no dedicated studies have been performed to evaluate drug interactions. Therefore, no specific medicines, including hormonal birth control pills, are formally contraindicated due to an interaction with the active substance.

Q: Is Mégamylase effective for people who follow a vegetarian or vegan diet?

The active ingredient, Alpha-amylase, is listed as a biologically derived protein enzyme. However, the official documents do not specify the exact source of this enzyme (e.g., animal or non-animal origin) or provide a suitability statement for vegetarian or vegan diets.

Q: Why are there different strengths or dosages of Mégamylase available?

The regulatory documents indicate that the two available dosage forms—a coated tablet and a syrup/oral solution—are intended to cater to different patient groups. The syrup form is primarily positioned for use in infants and young children, while the tablet is generally directed toward adults.

Q: Does Mégamylase contain any ingredients that could trigger gluten or lactose intolerance?

Official labeling documents restrictions and warnings related to the non-active ingredients sucrose and sorbitol for patients with specific metabolic disorders. The official restrictions and warnings, however, do not contain information regarding gluten or lactose.

Q: How is Mégamylase absorbed by the body?

The official mechanism of action focuses on the drug's targeted effect on the Alpha-amylase enzyme system within the gastrointestinal tract. This action results in the alteration of nutrient absorption kinetics, but detailed information on pharmacokinetics or specific absorption rates is not provided in the general product overview.

Q: Why do official prescribing documents list so many potential interactions?

The official regulatory profile states that no dedicated interaction studies have been performed for the active substance, and consequently, no specific medicines are formally contraindicated due to interaction. Restrictions listed are limited only to those related to the non-active ingredients, such as sucrose and sorbitol.

Q: Does Mégamylase need to be taken consistently every day?

The administration regimen states that the standard dose is taken three times daily, administered with meals, during the short-term course of treatment. Regulatory guidance limits treatment duration to a maximum of five days unless otherwise advised by a healthcare professional.

Q: Can Mégamylase be used by people with diabetes?

Due to the significant sucrose content in the syrup formulation, official safety constraints require consideration for patients with diabetes mellitus regarding their carbohydrate intake. This caution is specific to the syrup formulation of the medicine.

Q: Can taking Mégamylase affect my ability to drive or operate machinery?

Official regulatory documentation explicitly states that no effect on ability to drive and use machines have been observed with the use of Mégamylase.

Q: Are there any specific dietary restrictions required when taking Mégamylase?

The primary administration instruction found in the official documents is that the coated tablets must be administered with meals. The official labeling does not mandate specific dietary restrictions or food avoidance beyond this timing requirement.

How should Mégamylase be stored and disposed of?

Storage Conditions

Mégamylase must be stored strictly according to regulatory standards to maintain the stability of the Alpha-amylase enzyme. The medicine must be kept at controlled room temperature, typically below 25 C (77 F). The product is not to be refrigerated and must not be frozen. It must be protected from light and moisture and should remain in its original container, tightly closed.

Child Safety and Stability

All medicines, including Mégamylase, must be kept out of the sight and reach of children.

  • The oral solution/syrup may have a limited period of use after opening (e.g., 15–30 days) and must be discarded after this time, regardless of the expiration date on the package.

Disposal Instructions

Expired or unused Mégamylase must be disposed of as pharmaceutical waste. Do not dispose of the medicine via household trash or wastewater (down the sink or toilet). Disposal must be performed according to local regulations, typically by returning the product to a pharmacy or designated collection point.

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

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