Angileptol

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Angileptol

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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 Angileptol

Property Description
Active ingredients Benzocaine, Chlorhexidine dihydrochloride, Enoxolone
Form Lozenges (Sucking Tablets)
Pharmacological class Oropharyngeal Antiseptic and Local Anesthetic
Common purpose Symptomatic relief of mouth and throat discomfort
Origin Fixed combination of synthetic and naturally derived compounds

Angileptol is a fixed-dose multicomponent pharmaceutical preparation classified primarily as an Oropharyngeal Antiseptic and Local Anesthetic. Its purpose is to provide integrated symptomatic relief for inflammatory processes localized within the mouth and throat. This medicine is designed as a locally acting agent, ensuring its beneficial effects are concentrated directly at the application site within the buccopharyngeal region.

The design reflects a strategic approach to managing local irritation by utilizing a triple combination formulation that integrates three distinct therapeutic actions. The formulation allows for extended contact time for local antimicrobials to support sustained therapeutic action. This combination of active agents allows the user to address both the pain and the underlying microbial factors contributing to the inflammation simultaneously.

Composition: The Fixed Triple Combination of Benzocaine, Chlorhexidine, and Enoxolone

Angileptol is formulated as lozenges intended for oropharyngeal administration, containing a synergistic blend of three active ingredients: Benzocaine, Chlorhexidine dihydrochloride, and Enoxolone. The preparation combines Benzocaine, a synthetic local anesthetic, with Chlorhexidine, a synthetic biguanide compound known for its effective broad-spectrum antiseptic properties.

The final component, Enoxolone (glycyrrhetinic acid), is a triterpene derivative with natural origins. Enoxolone’s role is to contribute an anti-irritant and soothing effect that complements the other components. This specific combination is recognized for providing relief in cases of common symptoms such as a sore throat or localized irritation due to minor mouth inflammations.

How Does the Angileptol Formula Provide Symptomatic Relief?

The Angileptol formula delivers symptomatic relief by simultaneously targeting three key discomfort factors. The local anesthetic action provided by Benzocaine is responsible for the rapid pain mitigation and relief from soreness. Concurrently, the powerful antiseptic action of Chlorhexidine ensures continuous microbial control by acting against common bacteria and fungi.

Furthermore, Enoxolone contributes to overall symptomatic improvement through its soothing capabilities, which help diminish local irritation. By combining these three core principles—numbing, cleansing, and soothing—the formulation provides a complete, localized palliative approach to discomfort in the oropharyngeal area.

Regulatory References

  1. AEMPS Product Information

What side effects are possible with Angileptol?

Possible side effects and safety information

The safety profile of this medicine, containing Benzocaine, Chlorhexidine dihydrochloride, and Enoxolone, is defined by the adverse reactions and constraints documented in official regulatory sources. Side effects are classified according to the body system affected and their reported frequency.

Adverse Reaction Classification

The most commonly documented reactions relate to the area of application. Officially classified effects include:

  • Very Frequent: Discoloration or staining of the teeth and tongue, changes in taste perception, oedema, and hypertension. These effects are associated with the active components, with staining and altered taste being local and reversible.
  • Frequent: Local allergic reactions and irritation or a burning sensation in the mouth or on the tongue.

System-Organ Classes and Serious Adverse Reactions

Adverse effects are categorized across several System-Organ Classes (SOCs) in regulatory documentation, including Gastrointestinal disorders, Immune system disorders, and Vascular disorders.

The official profile formally documents the potential for serious adverse reactions, including a risk of anaphylactic shock, which is a severe, generalized allergic response. Furthermore, the risk of Methemoglobinemia, a rare but serious blood disorder, is a safety concern officially associated with the local anesthetic class containing Benzocaine.

Population and Duration-Related Constraints

The official labeling imposes specific usage constraints. The medicine is contraindicated in children under 6 years of age, primarily due to the risk of aspiration associated with the lozenge form. It is also restricted for use in patients over 65 years and those with diabetes. Additionally, the aesthetic side effect of dental staining is noted to be specifically linked to prolonged use of the chlorhexidine component, although the effect is temporary.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents regarding the components of Angileptol lozenges focus on the risk of systemic toxicity, particularly from the local anesthetic, Benzocaine. Overdose or excessive use may result in a serious, potentially life-threatening condition known as Methemoglobinemia.

Methemoglobinemia is a documented condition characterized by a reduction in the amount of oxygen carried through the bloodstream. Officially documented clinical signs that require attention include the development of a pale, gray, or blue colored skin (cyanosis) on the lips, skin, or nail beds. Other manifestations may include headache, rapid heart rate, dizziness or lightheadedness, and shortness of breath.

If any of these documented signs are observed, regulatory authorities explicitly mandate that the patient stop use and seek immediate medical attention. This serious condition must be treated promptly to prevent potentially life-threatening outcomes such as circulatory collapse or cardiac arrest. In any case of suspected overdose or accidental poisoning, the official instruction is to get medical help or contact a Poison Control Center right away.

Official labeling notes that children, particularly those two years of age or younger, are considered more sensitive to the systemic effects of Benzocaine toxicity. Patients with pre-existing conditions like breathing problems or heart disease are also documented to be at greater risk for complications if Methemoglobinemia occurs.

Therapeutic Uses of Angileptol

What Angileptol Treats: Main Uses and Benefits

Angileptol is used to provide symptomatic relief within the oropharyngeal area. It is applied in contexts where additional short-term symptomatic assistance is needed for the local and temporary relief of mild mouth and throat infections and inflammations associated with pain and without fever.

The medication is applied in addressing symptoms related to mild throat pain, scratchiness, oral inflammation, and discomfort from minor mouth ulcers (such as canker sores). This helps address symptom clusters that may become intense or disruptive to routine activities.

“It is considered relevant that the medication may offer localized support during episodes of heightened discomfort.”

The medication is relevant for managing symptoms that may interfere with daily comfort, such as potentially challenging swallowing or speaking. It offers symptomatic relief that may help patients cope more steadily with difficult episodes and supports general well-being during symptomatic phases. It is commonly used when short-term symptomatic assistance is needed for conditions characterized by episodic or fluctuating manifestations.

Quick Fact: Symptomatic Support for Oropharyngeal Discomfort

Eligibility and Restrictions for Use

Who Can and Cannot Use Angileptol?

Angileptol's official eligibility status is defined by absolute contraindications and conditional restrictions, primarily based on age, hypersensitivity, and physiological status as documented in regulatory sources.

Absolute Contraindications (Must Not Use)

Contraindicated Group Basis for Exclusion (Regulatory Labeling)
Children under 6 years of age Formal regulatory exclusion based on age.
Hypersensitivity Known allergy to Benzocaine, Chlorhexidine dihydrochloride, Enoxolone, or other ester-type local anesthetics.
Severe Oral Injury Presence of severe lesions or open wounds in the mouth, due to the risk of increased local anesthetic absorption.
Older Adults (Some Formulations) Some specific product formulations may be explicitly contraindicated for those over 65 years old or for patients with diabetes (due to excipient composition).

Restricted or Conditional Use

  • Pregnancy and Lactation: Use during pregnancy or breastfeeding is not recommended unless specific advice is received from a healthcare professional, as stated in the official documentation.
  • Older Adults (General): Use in older adults requires caution. They may be more sensitive to the effects of Benzocaine and should be monitored for potential hypertension linked to prolonged Enoxolone use.
  • Periodontitis: Patients with gum disease must maintain strict oral hygiene, as the Chlorhexidine component may promote the formation of supragingival calculus.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile for Angileptol lozenges, as documented in official government regulatory sources, describes specific constraints involving other medicinal products, common substances, and certain diagnostic procedures. The profile is defined by pharmacodynamic effects, metabolic constraints, and necessary timing rules related to the active components.

Co-Administration Restrictions and Timing Rules

Co-administration with other mouth or throat medicines and antiseptics is restricted without prior consultation, due to the potential for additive effects or antagonism. A strict timing separation is required before specific diagnostic tests: intake of Angileptol must be discontinued for at least three days prior to a diagnostic test using Bentiromide to prevent test interference. Additionally, the mouth should be rinsed well after using toothpaste, as common anionic compounds in these products can otherwise reduce the efficacy of the Chlorhexidine component.

Pharmacodynamic and Exposure Effects

Interaction with certain drug classes is documented based on the actions of the three active components. The effectiveness of sulfonamide antibiotics is officially noted as decreased when co-administered due to pharmacodynamic antagonism from a Benzocaine metabolite. Furthermore, cholinesterase inhibitor medicines (used, for example, for Alzheimer's disease) may affect the metabolism of Benzocaine, potentially resulting in increased systemic exposure to the local anesthetic component.

Mechanism of Action

The mechanism of Angileptol relies on a localized system of three distinct actions that targets biological components within the application site: peripheral nerve function, microbial viability, and local tissue inflammation.

Peripheral Nerve Signal Interruption (Anesthetic Mechanism)

Benzocaine achieves its effect by physically blocking voltage-gated sodium channels ( Nav channels) on peripheral sensory nerve endings. This pore blockade prevents the necessary influx of sodium ions ( Na^+), thereby inhibiting the generation and propagation of an action potential. This interruption of nerve signaling leads to a localized inhibition of afferent nerve impulse conduction.

Microbial Cell Membrane Integrity Disruption (Antiseptic Mechanism)

Chlorhexidine, a cationic compound, engages in strong electrostatic interaction with the negatively charged components of microbial cell walls and membranes. This binding destabilizes the cell's structure, causing a critical compromise of its barrier function. The resulting leakage of intracellular contents and inhibition of cellular respiration leads to microbial cell death or functional failure, thereby reducing the local microbial proliferation.

Local Anti-Irritant Pathway Modulation (Anti-inflammatory Mechanism)

Enoxolone modulates the local inflammatory response primarily by inhibiting the enzyme 11-beta-HSD2. This inhibition maintains active local cortisol levels in the tissue. Furthermore, Enoxolone modulates the local expression and release of pro-inflammatory cytokines (like IL-8). These actions combine to reinforce the function of local anti-inflammatory mechanisms, resulting in modulation of the localized tissue inflammatory response.

Dosage and Administration Information

How Angileptol is Used: Official Administration Guidelines

The administration of Angileptol is strictly defined for oropharyngeal use to ensure the local action of its active components is concentrated at the site of discomfort. The lozenges must be dissolved slowly in the mouth without being chewed or swallowed, as proper contact with the buccopharyngeal area is essential for its function. The formulation is subject to age-dependent dosing regimens and strict limits on both frequency and duration.


Dosing and Frequency

Age Group Single Unit Dose Frequency Maximum Daily Dose
Adults & Children > 12 yrs 1 lozenge Every 2 to 3 hours 8 tablets
Children 6–12 years 1 lozenge Every 4 to 5 hours 6 tablets

Procedural and Duration Rules

Angileptol is not indicated for use in children under 6 years of age. For all approved patient groups, the established procedural step is to always use the lowest effective dose. Administration is strictly restricted to a short period, with the normal duration of treatment being 2 days. The instructions specify that if administration is required beyond this two-day duration, use should cease. These protocols establish a standardized, controlled approach to the medicine’s local application.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Angileptol


Evidence for Symptomatic Relief of Acute Sore Throat Pain

Research has explored how the components of Angileptol, primarily the local anesthetic (Benzocaine) and the antiseptic (Chlorhexidine), have been studied in the context of discomfort associated with mild throat infections. The evidence relies on short-term Randomized Controlled Trials (RCTs) and systematic reviews applied in studies examining patient-reported experiences related to sore throat. These trials was studied for periods of increased symptom activity, primarily on adults presenting with acute throat pain selected by study criteria.

The studies examined data related to physical discomfort, including measurements of reported throat pain scores and the perceived difficulty when swallowing. Research highlights patterns in the data measured during the study period, reporting observations of how symptoms evolved shortly after lozenge application.

Evidence for Relief of Localized Minor Mouth Inflammations

The lozenge was evaluated in the context of localized pain associated with minor mouth inflammations, such as small canker sores. Studies explored the use of the anesthetic component, Benzocaine, in research examining outcomes related to pain perception when applied topically to the mouth lining. Evidence for this specific use is often inferred from the known properties of the ingredients, and dedicated large-scale comparative research is limited for the triple combination lozenge.


Study Types: How Angileptol's Components Were Evaluated

The evidence landscape includes studies examining the individual components and reviews of similar drug combinations. Randomized Controlled Trials (RCTs) have focused on assessing the short-term symptomatic action of local anesthetics. Separately, Chlorhexidine was studied for its activity in relation to oral microorganisms, with in vitro (laboratory) studies demonstrating patterns related to its presence against common oral pathogens.

What Research Gaps and Uncertainties Remain

The evidence quality varies across studies, and some limitations persist in the research landscape. One primary limitation is the modest sample sizes and limited follow-up durations in some of the relevant trials, meaning that long-term effects are not fully established. Additionally, comparative research is limited for the precise triple combination of Benzocaine, Chlorhexidine, and Enoxolone against other single- or dual-component lozenges. Research has not fully described symptom patterns in patients with complex or underlying health issues.

Key Studies & References

  1. Ficha Técnica Angileptol Comprimidos para chupar sabor menta-eucalipto (Regulatory Monograph)
  2. Chlorhexidine Gel Use in the Oral District: A Systematic Review
  3. Therapeutic Capabilities of Triterpenes and Triterpenoids in Immune and Inflammatory Processes: A Review (Includes Enoxolone/Glycyrrhetinic Acid)

Frequently Asked Questions (FAQ)

Common questions about Angileptol (FAQ)


Q: What is the main reason Angileptol is prescribed?

A: According to the official product information, this medicine is indicated for the symptomatic local and temporary relief of mild infections and inflammations in the mouth and throat. Its purpose is described as providing relief from discomfort, such as pain, that occurs without a fever.


Q: Is Angileptol available without a prescription?

A: Regulatory documents classify this medicine for non-prescription use, meaning it is typically available as an over-the-counter product.


Q: What is the difference between Angileptol and other similar medicines for its uses?

A: This medicine is officially described as a triple-action formulation. It combines a local anesthetic (Benzocaine), an antiseptic (Chlorhexidine), and an anti-irritant component (Enoxolone) to address local symptomatic relief by combining multiple components in the mouth and throat.


Q: Can Angileptol be taken by older adults?

A: Official regulatory documents advise that use in older adults requires caution. Additionally, it is noted that some specific formulations may be officially contraindicated (must not be used) for people over 65 years old.


Q: Is Angileptol safe for children?

A: Official product information states that this medicine is indicated for use in children who are over 6 years old. It is formally contraindicated (excluded from use) for children under 6 years of age.


Q: Is feeling tired a reported side effect of Angileptol?

A: While fatigue is not listed as a frequent side effect, the serious adverse reaction of Methemoglobinemia, which is associated with the local anesthetic component Benzocaine, can be accompanied by symptoms of fatigue and weakness. Overdose symptoms themselves may also include effects like dizziness.


Q: How does Angileptol affect driving or operating machinery?

A: Symptoms of overdose are documented to potentially include effects such as slurred speech, blurred vision, or dizziness. Regulatory guidance suggests that effects like these could potentially affect an individual's ability to drive or safely operate machinery.


Q: What distinguishes the mechanism of Angileptol from older treatments?

A: The primary distinction lies in its triple combination approach. The formulation provides symptomatic relief by combining a local anesthetic to numb pain, an antiseptic to control local microbial factors, and an anti-irritant agent that acts locally in the mouth and throat area.


Q: Are there warnings about combining Angileptol with blood pressure medicines?

A: Regulatory documents note that the Enoxolone component has the potential to cause or worsen hypertension (high blood pressure) and fluid retention, particularly with high doses or prolonged treatment. This documented potential for increased blood pressure is noted in regulatory information.


Q: Why do some people feel dizzy when first starting Angileptol?

A: Dizziness is documented in official regulatory materials as an officially recognized effect that can occur, and it is also listed as one of the most frequent symptoms observed in cases of overdose.


Q: What does 'contraindication' mean in the context of Angileptol?

A: A contraindication is an official statement from regulatory authorities indicating that a specific condition or characteristic, such as a known allergy or being under a certain age, makes the use of this medicine prohibited.


Q: Can Angileptol be used by people who have diabetes?

A: Official regulatory information states that some specific product formulations of this medicine may be explicitly contraindicated for individuals with diabetes. This restriction is primarily related to the composition of the non-active ingredients, or excipients, used in those products.


Q: What is the relevance of long-term safety data for Angileptol?

A: Official reviews of the research indicate that studies often had limited follow-up durations. This means that the long-term effects of using the medicine are not fully established in the existing scientific literature.


Q: How does the scientific literature describe the effectiveness of Angileptol?

A: Scientific literature has focused on assessing the symptomatic action of the components in the short term. Studies examined measurements such as reported throat pain scores and the perceived difficulty when swallowing to evaluate its effect on discomfort.


Q: Does Angileptol affect vision or eyesight?

A: Potential symptoms of overdose are documented to include blurred or double vision.


Q: Is Angileptol considered a high-risk medication by regulators?

A: Official regulatory documents formally document the potential for serious adverse reactions. These include the risk of a severe allergic response known as anaphylactic shock, and a rare blood disorder called Methemoglobinemia associated with the local anesthetic component.


Q: Is staining of the teeth a permanent side effect?

A: The tooth and tongue discoloration associated with this medicine is officially described as an effect that is local and reversible. This means the staining is not permanent and can typically be removed through a professional dental cleaning.


Q: What is the difference between a side effect and an adverse reaction for Angileptol?

A: Both terms refer to unwanted effects, but regulatory sources often classify them by severity or frequency. For instance, effects like taste change are considered Very Frequent side effects, while very severe outcomes like anaphylactic shock are listed as Serious Adverse Reactions.

How should Angileptol be stored and disposed of?

How to Store and Dispose of Angileptol

Angileptol lozenges require specific conservation and disposal according to official regulatory labeling. Do not store this medicine above 30 C to maintain its stability. The product must be kept out of the sight and reach of children as a mandatory safety measure.


Shelf-Life and Disposal

The medicine must not be used after the expiry date shown on the packaging. Regarding disposal, unused or expired Angileptol must not be thrown away with household waste or wastewater to protect the environment. Instead, it must be returned to a pharmacy's specialized collection point (such as the SIGRE point) for proper pharmaceutical waste management.

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

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