Trachitol

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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 Trachitol

What is Trachitol? Definition and Pharmaceutical Class

Property Description
Active ingredient Lidocaine Hydrochloride
Form Oromucosal Lozenge (Sucking Tablet)
Pharmacological class Local Anesthetic
Common use Symptomatic relief of local discomfort
Origin Synthetic

Trachitol is a monocomponent medicinal preparation defined by its primary active compound, Lidocaine Hydrochloride, which is classified as a Local Anesthetic. This classification establishes the product’s fundamental function: providing localized, direct action on the mucosal tissues of the mouth and throat. The identity of this preparation is based on its defined role as a topical agent for symptomatic relief, where its specific pharmacological class dictates that the effect is strictly confined to the site of application. Lidocaine is clinically recognized for its effectiveness in rapidly numbing mucous membranes.


Composition, Origin, and Dosage Form

The active ingredient that defines this preparation is Lidocaine Hydrochloride, a compound of synthetic origin that belongs to the amino amide class of anesthetics. This substance is formulated into an oromucosal lozenge (or sucking tablet), a specialized solid dosage form engineered specifically for slow dissolution within the mouth and pharynx. This dosage form is a distinguishing feature, ensuring prolonged contact between the Lidocaine Hydrochloride and the affected mucosal surface, maximizing the topical analgesic effect and facilitating the appropriate route of administration. The preparation is typically available Over-the-Counter (OTC), reflecting its positioning for managing common, self-limiting discomfort.

General Purpose: Topical Analgesia and Symptomatic Relief

The general purpose of this local anesthetic preparation is to deliver topical analgesia, which means achieving highly localized pain relief in the specific area of discomfort. By utilizing the mechanism of action inherent to Lidocaine, the preparation’s overall utility is to provide a transient numbing sensation. This function supports its designation as a symptomatic relief agent, providing a practical solution for discomfort. The medicine is verified to ease pain by temporarily interrupting the sensation where the lozenge dissolves, offering quick, localized relief to the user.

What side effects are possible with Trachitol?

Possible Side Effects and Safety Information

This section describes the officially documented adverse effects and safety characteristics of the active ingredient, Lidocaine Hydrochloride, as reported in government regulatory documents for local anesthetic preparations. The information below is based strictly on official labeling, and the frequency classifications reflect how these events are reported to regulatory authorities.


Adverse Reactions by Classification

The most commonly expected effects are localized and related to the action of the anesthetic, while serious systemic reactions are rare with the topical lozenge format.

Classification Examples of Reactions (as listed in official labels)
Common/Expected Local Numbness of the tongue/oral mucosa, oral discomfort, temporary burning sensation.
Not Known/Rare Systemic Hypersensitivity reactions (e.g., rash, angioedema), Nausea, Dizziness, Headache, Vomiting.

Serious Adverse Reactions and Systemic Risks

Official labeling mandates the documentation of risks that may occur if excessive systemic exposure to Lidocaine occurs:

  • Methemoglobinemia: A serious blood disorder documented for local anesthetics, characterized by pale, gray, or blue-colored skin (cyanosis), which requires immediate attention.
  • Systemic Toxicity: Severe reactions impacting the Central Nervous System (CNS) and Cardiovascular System (CVS). These effects, such as seizures or cardiac arrest, are primarily associated with high plasma concentrations resulting from excessive dosage or short intervals between doses.

Safety Constraints and Special Populations

  • Contraindications: The preparation is contraindicated in individuals with a known history of hypersensitivity to the active ingredient or other local anesthetics of the amide type.
  • Aspiration and Biting Risk: The localized numbing effect on the mouth and throat may impair swallowing, enhancing the danger of aspiration, and may also increase the risk of unintentional biting trauma to the cheek or tongue.
  • Hepatic Impairment: Caution is explicitly advised for patients with severe hepatic impairment due to the role of the liver in metabolizing Lidocaine, which may increase the risk of systemic toxicity.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define the overdose profile of Lidocaine Hydrochloride based on the risk of systemic absorption leading to toxicity affecting the Central Nervous System (CNS) and Cardiovascular System (CVS).

Documented overdose manifestations may begin with early CNS signs, including metallic taste, dizziness, blurred vision, numbness of the mouth or tongue (circumoral paresthesia), nervousness, and ringing in the ears (tinnitus). These signs may progress to more serious outcomes such as tremors, muscle twitching, confusion, and convulsions (seizures), which require immediate intervention. The most severe outcomes explicitly listed in regulatory labeling include respiratory arrest, cardiac arrest, and severe hypotension.

Regulators also mandate awareness of the hematologic risk of methemoglobinemia, characterized by a cyanotic skin discoloration, which necessitates urgent attention. Overdose risk is considered higher in specific populations, including debilitated, elderly, and acutely ill patients, as well as those with severe hepatic disease.

Upon any observation of signs of systemic toxicity or methemoglobinemia, the official guidance is to seek immediate medical attention and contact a poison control center right away. Management for overdose involves symptomatic and supportive treatment, close medical monitoring, and the use of resuscitative equipment. Regulatory sources state that no specific antidote is known for systemic intoxication.

This information structures the required emergency response by defining the specific, progressive physiological symptoms that necessitate urgent medical care, as management is primarily supportive.

Therapeutic Uses of Trachitol

The primary role of this local anesthetic lozenge is to provide supportive, targeted relief by directly addressing the distressing manifestations of localized inflammation in the mouth and throat. It is applied in contexts where the symptoms create noticeable interference with daily stability and comfort. The product is relevant when supportive symptom management is appropriate for short-term local treatment of pain associated with sore throat.

The medication is commonly used in conditions characterized by periods of heightened symptoms, helping to address symptom clusters that may become intense or disruptive. Its primary applications include the symptomatic management of pain associated with pharyngitis, tonsillitis, stomatitis, and gingivitis. The localized numbing sensation generally contributes to improved comfort during periods of heightened symptoms.

“The temporary relief provided supports patients during difficult episodes by easing distress associated with localized mucosal pain.”

Easing Discomfort While Swallowing (Dysphagia)

A key application is to manage the pain associated with the act of swallowing (dysphagia), which frequently accompanies severe throat irritation. The local anesthetic is relevant for managing symptoms that interfere with daily comfort. It is often used during phases when symptoms become more noticeable, providing support that contributes to easing the overall symptom load of burning, stinging, and pain in the mouth.


Quick Fact: Relief for Localized Oral Pain The preparation is commonly used when short-term symptomatic assistance is needed to address acute discomfort and hypersensitivity arising from superficial inflammation in the oropharyngeal area.

Regulatory References

  1. Dutch Regulatory Assessment (Geneesmiddeleninformatiebank)

Eligibility and Restrictions for Use

Trachitol is an over-the-counter lozenge generally intended for adults and children from 6 years of age to treat symptoms associated with inflammatory diseases of the oral and pharyngeal cavities, such as sore throat, laryngitis, and tonsillitis. The lozenges are not suitable for very young children who are unable to suck a lozenge safely.


Contraindications

Individuals who have a hypersensitivity (allergy) to the active ingredients—lidocaine hydrochloride and propyl-4-hydroxybenzoate—or to any of the excipients (inactive ingredients) in the lozenge should not use Trachitol. Propyl-4-hydroxybenzoate, a preservative, can rarely cause hypersensitivity reactions in predisposed patients.


Warnings and Special Populations

  • Cross-Allergy: Caution is necessary for patients with a known allergy to other amide-type local anesthetics, as a cross-allergy to lidocaine hydrochloride is possible.
  • Hereditary Fructose Intolerance: Trachitol contains sorbitol, a sugar substitute. Patients diagnosed with rare hereditary problems of fructose intolerance should consult a physician before taking this medicine.
  • Pregnancy and Lactation: Use during pregnancy or while breastfeeding is generally advised only after consultation with a doctor to weigh the benefits against the risks.

If a sore throat is severe or symptoms persist without improvement for more than 7-10 days, a physician should be consulted.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile for this local anesthetic lozenge is defined by the systemic metabolism of its active substance, Lidocaine Hydrochloride, and constraints necessary for its local effect, as documented in official regulatory sources.

Pharmacokinetic and Pharmacodynamic Interactions

Interaction Type Interacting Substances and Official Outcome
Reduced Clearance / Increased Exposure Co-administration with strong CYP3A4 and CYP1A2 inhibitors (e.g., Fluvoxamine, Erythromycin) may reduce the metabolic clearance of the active substance, potentially leading to increased plasma concentration. Similarly, agents like Propranolol or Cimetidine are documented to reduce systemic clearance, which increases exposure risk.
Additive Toxic Effects Use with other local anesthetics or certain Class I anti-arrhythmic drugs may result in pharmacodynamic reinforcement, increasing the risk of systemic effects due to combined action.

Administration Constraints

Constraint Type Official Restriction
Localized Interference The use of other localized preparations (e.g., antiseptic gargles) should be separated from lozenge administration to avoid interference with the topical effect.
Ingestion Timing To prevent impaired swallowing and the resulting risk of trauma, the ingestion of food, hot drinks, or chewing gum must be separated from use for approximately 60 minutes.
Substance Restrictions Simultaneous use of alcohol or smoking is not advised, as these may exacerbate symptoms or reduce the lozenge's duration of local effect.

Population Note: Caution is required in patients with impaired hepatic function and the elderly, as reduced drug clearance in these populations may enhance the risk of systemic exposure and related interactions.

Mechanism of Action

Direct Blockade of Afferent Sensory Signaling

The primary component, Lidocaine, engages the mechanistic domain of neural membrane stabilization by acting on voltage-gated sodium channels ( Na V) in sensory nerve endings. This action blocks the influx of sodium ions ( Na^+), thereby preventing the transmission of the action potential that transmits afferent sensory stimuli. This targeted interference with the nociceptive pathway leads to the functional consequence of localized interruption of afferent sensory signaling at the site of contact.


Co-occurring Inhibition of Local Microbial Proliferation

The second mechanistic domain involves the antiseptic action of Propyl-4-hydroxybenzoate, which modulates activity within the microbial growth pathway. It exerts its effect by disrupting the cell membranes and denaturing essential proteins of susceptible bacteria and fungi. This physical and chemical interference with the microbial structure results in the physiological change of reduced local microbial proliferation and a constrained growth state of the local flora.

Dosage and Administration Information

How to Use Trachitol: Official Administration Guidelines

The protocol for administering Trachitol lozenges emphasizes the oropharyngeal route for achieving local mucosal contact. The core administration technique requires the lozenge, which contains 1.0 mg of Lidocaine Hydrochloride, to be allowed to slowly dissolve in the mouth to facilitate proper application. It is specified that the lozenge must not be chewed or swallowed whole.

The dosing schedule mandates that a single lozenge dose may be repeated every two hours when required. This frequency pattern is governed by two constraints: the two-hour minimum interval and a strict daily limit. The maximum allowed daily intake for adults and adolescents (12–18 years) is 8 lozenges. This limit is reduced for children aged 6 to 11 years, whose maximum daily dose must not exceed 6 lozenges. Furthermore, the formulation is not suitable for very small children unable to safely perform the required sucking action.

The overall use protocol is classified as short-term and as-needed (PRN), applying to the temporary management of symptoms. If the condition shows no significant improvement after a duration of 7 days, the continued use of the lozenges requires professional medical re-evaluation. Adherence to these dosage limits and time constraints is the foundational requirement for administering the medication.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Trachitol

Research for Lidocaine lozenges, the active component in Trachitol, was studied for its application in acute pain in the throat. The highest level of evidence available was evaluated in Randomized, Double-Blind, Placebo-Controlled Trials (RCTs). These trials researched how symptoms change over time in adults experiencing moderate to severe throat discomfort, often associated with a respiratory infection. The available research contributes to the broader evidence landscape concerning short-term topical symptom patterns.

The studies focused on outcomes related to physical discomfort. Specifically, researchers monitored patient-reported outcomes using validated tools, such as the Visual Analogue Scale, to track symptom intensity or variability. Other outcomes that studies monitored included the patient's experience of difficulty swallowing (dysphagia). Research highlights changes measured during the study period related to pain relief scores and the time at which patients reported the initial onset of a numbing sensation.

The available evidence is largely focused on short-term follow-up durations. Trials were designed to observe immediate responses, and follow-up periods were often limited to just two to four hours after a single dose. While some studies monitored responses over slightly longer periods—up to 48 hours—to assess repeated dosing during an acute illness, the overall follow-up durations were limited.

The primary clinical data supporting the lozenge was evaluated in adults (18 years and older). Data for certain groups, such as children or older adults with complex health conditions, remain insufficient. Furthermore, limitations exist in the broader evidence landscape: long-term effects are not fully established, and the existing research does not determine any effect the lozenge may have on the underlying infectious cause of the sore throat. Ultimately, the evidence quality varies across studies, and research provides context but not individual predictions of how a person will respond.

Key Studies & References

  1. Efficacy and Safety of a Sore Throat Lozenge Containing Lidocaine and Cetylpyridinium Chloride in Patients With Sore Throat Due to a Common Cold.

Frequently Asked Questions (FAQ)

Common questions about Trachitol (FAQ)

Q: Is Trachitol a pain reliever or an antiseptic?

A: According to official product information, Trachitol contains two active components. Lidocaine hydrochloride is included for localized pain relief, acting as a local anesthetic. The preparation also includes Propyl-4-hydroxybenzoate, which functions as an antiseptic and preservative to constrain the growth of microbes.


Q: Does Trachitol have sugar in it?

A: The formulation of Trachitol lozenges does not contain sucrose (table sugar). However, it does contain the excipient sorbitol, which is classified as a sugar substitute. Because of the sorbitol content, official warnings indicate that consultation with a physician is advised for patients with rare hereditary problems of fructose intolerance.


Q: Can Trachitol be used for a dry cough?

A: The therapeutic indications for Trachitol are specific to the symptomatic relief of discomfort related to inflammatory diseases like sore throat, laryngitis, and tonsillitis. The product's official regulatory documentation does not list dry cough as a specific condition for which it is indicated.


Q: Does Trachitol interact with common vitamins or supplements?

A: Official documents indicate the need for caution regarding co-administration with certain pharmaceutical agents, such as those that act as CYP3A4 and CYP1A2 inhibitors (enzymes involved in metabolism). However, the regulatory documents do not provide an explicit statement concerning interactions with the general category of vitamins or dietary supplements.


Q: Is Trachitol safe for someone with diabetes?

A: The lozenge contains sorbitol, which is a sugar substitute. While official labeling gives a specific warning for patients with hereditary fructose intolerance, the regulatory documents do not include an explicit statement regarding the product's suitability or safety specifically for individuals with diabetes.


Q: Is it normal to feel a tingling sensation after taking Trachitol?

A: The local anesthetic action of the lozenge is known to cause common effects like temporary numbness of the tongue or oral mucosa, also called oral hypoesthesia. Official regulatory labeling also mentions a temporary burning sensation. However, a specific tingling sensation is not listed as an expected side effect in the adverse reactions profile.


Q: Is Trachitol suitable for people who are lactose intolerant?

A: Official documentation indicates that Trachitol lozenges are formulated without lactose. The excipient list found in regulatory documents confirms the absence of lactose in the formulation.


Q: Is there a pediatric version of Trachitol?

A: There is no separate physical 'pediatric version' of Trachitol lozenges; the formulation is the same for all authorized age groups. However, official documents specify that the lozenges are administered differently for children compared to adults and adolescents.


Q: Are there studies on Trachitol use in children?

A: Regulatory analysis of the research evidence confirms that the primary clinical data supporting the lozenge was evaluated in adult populations (age 18 and older). Official documents indicate that data for certain groups, including children, currently remains insufficient in the broader evidence landscape.


Q: Does Trachitol cause drowsiness?

A: Drowsiness is not listed as a specific side effect in the regulatory documentation for Trachitol. While dizziness is reported as a rare systemic effect, official labeling explicitly states that if the product is used according to the instructions, no consequences are expected on a person's ability to drive or use machines.


Q: Can Trachitol be used for throat irritation not caused by an infection?

A: The product is officially indicated for the symptomatic relief of discomfort associated with inflammatory diseases of the mouth and throat. Furthermore, the available research indicates that the lozenge does not determine any effect on the underlying infectious cause of a sore throat.


Q: What is the purpose of the secondary ingredients in Trachitol?

A: The secondary active component, Propyl-4-hydroxybenzoate, functions as an antiseptic and preservative. Among the inactive components (excipients), the substance sorbitol is included to serve as a sweetener or sugar substitute in the lozenge formulation.


Q: Is it possible to become resistant to the effects of Trachitol?

A: The antiseptic component of the lozenge works by physical and chemical interference with microbial structures. Official regulatory documents describe this mechanism of action but do not specifically address the question of whether or not microbes can develop resistance to the effects of the product.


Q: Are there warnings about driving or operating machinery while using Trachitol?

A: Official labeling explicitly states that if the product is used according to the instructions, no consequences are expected on the ability to drive or operate machinery. This is a common warning to address potential Central Nervous System (CNS) effects.


Q: Does Trachitol contain any artificial colors or sweeteners?

A: The lozenge contains sorbitol, which is included to serve as a sweetening agent or sugar substitute. The full excipient list found in official regulatory documents does not indicate the presence of artificial colors in the formulation.


Q: Can Trachitol interact with blood pressure medication?

A: Regulatory documents indicate the need for caution regarding potential interactions with specific types of medication. This includes certain agents, such as Propranolol (a type of blood pressure medication), which may reduce the metabolic clearance of the active substance and potentially increase exposure risk.


Q: Is Trachitol appropriate for sore throats accompanied by fever?

A: Official regulatory guidance indicates that if symptoms are severe or persist without improvement after a duration of 7 days, the continued use of the lozenges requires professional medical re-evaluation. The presence of a fever is not explicitly mentioned as a specific condition that requires re-evaluation in the official instructions.


Q: Can Trachitol affect voice quality or professional singing?

A: The localized numbing action of the lozenge is officially associated with risks such as impaired swallowing. This functional impairment may be related to voice production. However, official documents do not contain explicit statements regarding the product's specific effect on voice quality or professional singing.


Q: Is Trachitol considered safe for people with kidney problems?

A: While the official drug labeling provides specific caution for patients with hepatic (liver) impairment, official guidance also notes that individuals with renal (kidney) impairment may experience altered drug excretion, which is a factor considered for professional medical re-evaluation.


Q: Does Trachitol interact with common cold and flu medications?

A: Regulatory documents indicate the need for caution when the lozenge is used simultaneously with certain agents that inhibit CYP3A4 and CYP1A2 enzymes. Components of some common cold and flu preparations may act as these inhibitors, potentially affecting the active substance's metabolic clearance.

How should Trachitol be stored and disposed of?

How to Store and Dispose of Trachitol

The storage and disposal requirements for Trachitol lozenges are defined by official regulatory documentation to ensure product stability.

Storage Requirements

Condition Requirement
Temperature Store below 25 C.
Handling Do not refrigerate or freeze.
Protection Keep in the original package to protect from moisture.

Handling and Disposal

The medicine must not be used after the expiry date stated on the packaging. To maintain stability, the lozenges must remain in a dry place. Disposal of any unused or expired product must be carried out in strict accordance with local regulatory requirements for pharmaceutical waste.

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

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