Trachisan

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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 Trachisan

Quick Facts

Property Description
Active Ingredients Lidocaine Hydrochloride, Tyrothricin, Chlorhexidine Gluconate
Form Lozenge (Suckable Tablet)
Pharmacological Class Stomatological Preparations, Topical Antimicrobial and Local Anesthetic Combination
Common Use Symptomatic management of throat and mouth irritation and infection
Origin Combination of Synthetic and Bio-synthetic components

Trachisan: Definition, Drug Form, and Pharmacological Class

Trachisan is a non-prescription, multi-component pharmaceutical preparation administered via the oromucosal route, primarily presented in the unique lozenge dosage form. It is classified within the group of Stomatological Preparations, defined by its composition that combines a Topical Antimicrobial and a Local Anesthetic. This combination product identity is often sought for symptomatic management of common throat and mouth irritations. The lozenge form ensures that the active compounds are delivered and concentrated topically at the irritated mucosal site.

Factual Triple Composition and General Purpose

The Trachisan formulation is characterized by its triple-component nature, incorporating the active ingredients Lidocaine Hydrochloride, Tyrothricin, and Chlorhexidine Gluconate. This combination differentiates it by uniting three distinct pharmacological actions: the synthetic anesthetic Lidocaine, the synthetic antiseptic Chlorhexidine, and the bio-synthetic polypeptide antibiotic Tyrothricin, which is characterized by its broad-spectrum activity against certain Gram-positive bacteria and fungi.

This specific triple combination is designed for immediate relief and management of microbial load. The combination of a local anesthetic with an antiseptic is intended to provide relief from pain associated with oral mucosal inflammation. The general purpose of this three-directional action is to provide symptomatic analgesic relief while supporting the local effort against microbial factors in the oral cavity.

What side effects are possible with Trachisan?

Possible Side Effects and Safety Information

The safety profile for this lozenge is defined by the officially documented adverse reactions, which are classified by frequency and the body system affected, according to regulatory standards.

Adverse Reaction Scope

Category Description
Common Effects (up to 1 in 10 people) Temporary numbness or loss of sensation in the mouth or tongue, temporary taste disturbance, and localized irritation in the throat or mouth.
Rare Effects (up to 1 in 1,000 people) Severe systemic allergic reactions, including hypersensitivity manifestations such as angioedema (swelling of the face, mouth, or tongue) and bronchospasm (difficulty breathing).
System-Organ Classes Effects are documented across Nervous system disorders, Gastrointestinal disorders, Immune system disorders, and Skin and subcutaneous tissue disorders.

Safety Considerations and Restrictions

The most commonly listed effects, such as temporary numbness and local irritation, are generally attributable to the local anesthetic action of the Lidocaine component. The risk of severe systemic allergic reactions is classified as Rare but represents the most clinically significant safety event documented.

Exposure-Related Patterns: Prolonged or repeated use of the Chlorhexidine component can be associated with the temporary appearance of brownish discoloration on the teeth or tongue.

Safety Restrictions: Use of the medicine is restricted by a contraindication for individuals with a known hypersensitivity to any of the active substances—Lidocaine, Tyrothricin, or Chlorhexidine—or to any of the other components in the lozenge formulation. No specific, administration-agnostic dose adjustments for special populations are outlined in the adverse effects section of the labeling.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for this lozenge combination (Lidocaine cdot Tyrothricin cdot Chlorhexidine) is defined by the potential systemic toxicity primarily associated with the Lidocaine component following massive or accidental ingestion.

Feature Official Regulatory Statement
Documented overdose presentations Systemic intoxication may present with initial Central Nervous System (CNS) excitation (tremor, restlessness) progressing to CNS depression (somnolence, coma, respiratory arrest), alongside gastrointestinal effects (nausea, vomiting, diarrhea).
Physiological systems affected Central Nervous System (CNS) and Cardiovascular System (CVS).
When immediate medical help is required Urgent medical attention must be sought immediately upon the appearance of any signs of systemic intoxication, especially those affecting the CNS or CVS, such as seizures, severe drowsiness, severe hypotension, or bradycardia.

Accidental ingestion, particularly in children, requires special consideration due to lower systemic tolerance for Lidocaine. Severe systemic toxicity can lead to potentially life-threatening complications, including severe hypotension and cardiac arrest.

Management is strictly symptomatic and supportive treatment, as regulatory documents note that no specific antidote is known for the combination. Hospital monitoring, including cardiac and respiratory observation, may be required in cases of suspected significant ingestion. The regulatory instruction is to immediately stop the medicine and seek immediate medical attention when systemic intoxication is suspected.

Therapeutic Uses of Trachisan

What Trachisan Treats: Main Uses and Benefits

Trachisan is indicated for the short-term symptomatic management of pain associated with sore throat in non-purulent infections. This core therapeutic domain provides symptomatic assistance across situations involving symptoms related to inflammatory or irritative states in the mouth and throat.

The medication is commonly used to help manage acute, localized symptomatic episodes of Pharyngitis, Tonsillitis, and oral inflammations such as Stomatitis and Gingivitis. It is applied in contexts where additional symptomatic support is needed to address symptoms related to acute local pain, burning, soreness, and difficulty swallowing (dysphagia). This is intended to support the patient during symptomatic episodes by easing distress and helping to manage symptoms characterized by localized discomfort.

When symptoms intensify, the medication is often used to address symptom clusters that may become disruptive, providing support that helps ease the overall symptom burden. It is also relevant in clinical settings for providing comfort and additional symptomatic assistance before and after minor surgical procedures in the oral cavity.


Quick Fact Block

Quick Fact: Symptomatic Support
Symptom Focus Acute localized pain, burning, and difficulty swallowing.
Conditions Pharyngitis, Tonsillitis, Stomatitis, Gingivitis.
Primary Benefit Provides support that helps ease the overall symptom burden.

Regulatory References

  1. short-term symptomatic management of pain associated with sore throat in non-purulent infections

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Trachisan — Official Regulatory Information

The official eligibility profile for Trachisan lozenges is defined by regulatory documents, distinguishing between populations permitted, restricted, or absolutely prohibited from use.

Eligibility Scope Status Population / Condition
Populations Allowed Permitted Adults and, in some regions, children over 6 years of age.
Contraindications Prohibited Individuals with known hypersensitivity to any component (active substances or excipients) and patients with large, fresh wounds or extensive erosive lesions in the oral cavity or throat.
Condition Restriction Prohibited Patients with Hereditary Fructose Intolerance (HFI) due to the excipient sorbitol.

Age-Related Eligibility Rules

Regulatory documents generally contraindicate or do not recommend use in children younger than 6 or 12 years of age. This restriction is often based on the need for increased caution in younger children due to the risk of local anesthetics impairing the ability to swallow and causing aspiration.

Special Population Restrictions and Conditional Use

  • Pregnancy and Lactation: Use during these periods is not recommended unless considered strictly necessary by a doctor, owing to the limited amount of controlled clinical data.
  • Hepatic/Renal Impairment: Patients with pre-existing kidney or liver conditions require special care during use, as impaired clearance may increase the systemic absorption of the active substance.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documentation for Trachisan lozenges outlines interaction constraints primarily related to the product’s local, topical action and its low systemic absorption.


Pharmacodynamic Incompatibility

The most significant documented interaction is a pharmacodynamic incompatibility involving the antiseptic component, Chlorhexidine. This component is chemically neutralized by Anionic Agents or Surfactants, commonly found in products like toothpaste or certain dentifrices. This interaction causes a loss of the lozenge's intended local efficacy.

Interaction Type Interacting Substance Categories
Topical Incompatibility Anionic Agents / Surfactants (e.g., in dentifrices)

Administration Timing Rule

To prevent the loss of antiseptic action, a mandatory administration timing rule is imposed in official labeling: the use of the lozenge must be separated from the use of surfactant-containing oral care products. This requires the lozenge to be administered at a different time of day, or the mouth must be thoroughly rinsed between the use of the incompatible agents.

Systemic Interaction Profile

Due to the oromucosal administration and resulting low systemic exposure, no adverse drug reactions related to systemic drug interactions are known for the Trachisan lozenge formulation. The label does not list any formal contraindications or specific metabolic interactions, such as those involving CYP450 enzymes, that are typically associated with high-dose, systemic administration of Lidocaine.

Mechanism of Action

The action of Trachisan is defined by the simultaneous engagement of three distinct components across two core physiological domains: peripheral nerve signaling and microbial cellular integrity. This profile involves the simultaneous engagement of specific ion channels and microbial cell structures.


Interruption of Peripheral Nerve Conduction

This mechanism focuses on Lidocaine's ability to interrupt peripheral nerve conduction. It acts on voltage-gated sodium channels (NaV) in the membranes of peripheral sensory nerve endings. By physically blocking these channels, the drug stops the influx of sodium ions (Na^+) and inhibits the nerve cell's capacity for electrical impulse generation. The physiological result is the localized suppression of afferent nerve signaling at the site of application.


Dual-Mechanism Microbial Cell Disruption

This domain leverages the complementary actions of Tyrothricin and Chlorhexidine. The polypeptide Tyrothricin physically inserts into the microbial cell membrane, forming pores that immediately destroy the cell's structural integrity and osmotic balance. In parallel, the cationic Chlorhexidine binds to the negatively charged microbial cell surface, leading to rapid permeabilization and the coagulation of internal cellular components. The physiological consequence of this dual-target approach is the local inactivation of microbes via direct bactericidal and fungicidal action.

Dosage and Administration Information

How to use Trachisan: Administration Guidelines

Trachisan is administered via the oropharyngeal route, requiring the lozenge to dissolve slowly in the mouth to deliver the active ingredients topically to the mucosal site. Standard administration guidelines specify the dosing schedule, maximum use limits, and technique to ensure proper local effect.


Administration Scope

Instruction Detail
Route of administration Oromucosal / Oropharyngeal (Local dissolution in the mouth).
Dosing schedule (Adults & Adolescents > 12) 1 lozenge every 2 hours (minimum interval). Maximum daily intake is specified as 6 to 8 lozenges.
Age-group administration rules Children (6 to 12): The maximum daily dose is 6 lozenges, administered at the 2-hour minimum interval. Use in children under 6 years of age is generally not recommended.
Timing in relation to meals Do not eat or drink immediately after the lozenge is fully dissolved to maximize the local contact time of the active ingredients.
Course duration limit Continuous use should typically not exceed 10 days without medical consultation. Use may be continued for an additional 2–3 days after symptoms have subsided.

Resulting Procedural Structure

The protocol defines the sequence of use to maintain the lozenge's localized action. The lozenge must be allowed to slowly dissolve in the mouth; it must not be chewed or swallowed whole. The schedule is time-interval-restricted, mandating a minimum 2-hour gap between doses while limiting the total intake to the defined daily maximum. This structure provides the standardized framework for the medicine's administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Trachisan


Evidence for Symptomatic Relief in Acute Sore Throat

Research for this oral preparation was studied in the context of acute symptoms related to mouth and throat inflammation, such as those associated with pharyngitis. The evidence base includes several Randomized Controlled Trials (RCTs) and comparative studies that have explored how symptoms change over time. These trials specifically examined patient-reported outcomes describing perceived discomfort, and findings describe patterns observed in the studies regarding the duration and intensity of acute, episodic symptoms.

These trials focused on outcomes related to physical discomfort, primarily through the measurement of changes in acute throat pain. The primary goal of this research was evaluated in settings that track short-term or episodic symptom patterns and monitored changes following administration.


Measuring Outcomes: What Studies Have Examined

Beyond patient experience, research also was studied for the properties of the active components. Laboratory-based (in vitro) analyses data show patterns related to the properties of the Tyrothricin and Chlorhexidine components that were studied for their effect on certain organisms that may be associated with oral infections. These studies contribute to the broader evidence landscape by providing context on the components' potential activities.


The Landscape of Uncertainty and Research Gaps

While research describes the activity of the components and the short-term symptomatic patterns, the overall certainty remains low for definitive claims. A key limitation is that comparative evidence is lacking for the specific combination of Tyrothricin, Lidocaine, and Chlorhexidine within the major indexed scientific literature.

Furthermore, long-term effects are not fully established because follow-up durations were limited in the existing trials. Knowledge is still developing in this clinical area, but the current data provide context on the acute symptomatic patterns, rather than sustained, long-term outcomes. The evidence highlights what is known—and what is still uncertain—about this triple-component formulation.

Key Studies & References Public Assessment Report, Trachisan 8 mg, lozenges (Lidocaine Hydrochloride) (RVG 30619)

Frequently Asked Questions (FAQ)

Common questions about Trachisan (FAQ)

Q: How quickly does Trachisan usually start to work?

Trachisan contains a local anesthetic component that is intended to provide localized relief at the site of application. Official product information indicates that the medicine is formulated for a quick onset of action directly where it is needed in the mouth and throat.


Q: Are there any common foods or drinks that interact with Trachisan?

Regulatory instructions advise against eating or drinking immediately after the lozenge is fully dissolved. This procedural rule is set to maximize the contact time of the active ingredients with the mucosal surface. It also addresses the potential for the local anesthetic effect to temporarily impair swallowing.


Q: Are there any warnings about using Trachisan with alcohol?

According to official drug labeling, no adverse drug reactions related to consuming alcohol with Trachisan have been known or reported. The lozenge primarily acts locally in the mouth and throat, leading to very low absorption into the body's system.


Q: What is the difference in how Trachisan works compared to systemic antibiotics?

Trachisan is officially classified as a topical antimicrobial and local anesthetic combination. Its action is localized to the site of application in the mouth and throat. This contrasts with systemic antibiotics, which are absorbed and distributed throughout the body to treat widespread infections.


Q: Can Trachisan be used alongside common pain relievers like ibuprofen or paracetamol?

Official documents state that due to the lozenge's oromucosal administration and low systemic exposure, no adverse drug reactions related to systemic drug interactions are currently known. This applies generally to other systemic medicines, including common over-the-counter pain relievers.


Q: Why is it recommended not to eat or drink immediately after using Trachisan?

This procedural restriction is required to maximize the local contact time of the active ingredients on the irritated mucosal site. It also helps to minimize the risk of food or liquid aspiration while the throat may be temporarily numbed by the anesthetic component.


Q: Are there different strengths or formulations of Trachisan available?

The official product is primarily presented as a lozenge or suckable tablet containing a standardized, defined dose of its active ingredients. Regulatory information focuses on this specific formulation.


Q: What is the difference between Trachisan and other common throat lozenges?

Trachisan's composition is characterized by combining three distinct components: a local anesthetic (Lidocaine), a bio-synthetic antibiotic component (Tyrothricin), and an antiseptic (Chlorhexidine). This triple-component profile gives it a unique classification as a combination product.


Q: Is Trachisan safe to use during pregnancy?

Official documents state that use is not recommended during pregnancy unless considered strictly necessary by a doctor. This restriction is primarily due to the limited amount of controlled clinical data available from studies on this population.


Q: Does Trachisan have a bitter or unpleasant taste?

Official safety data lists temporary taste disturbance as a common side effect of using the lozenge, but the baseline flavor or taste is not described. This side effect indicates that a change in taste perception can be experienced during use.


Q: Does using Trachisan cause drowsiness or affect driving?

Official regulatory documents specifically state that Trachisan lozenges are considered unlikely to have an impact on the ability to drive or operate machinery safely.


Q: Can I use Trachisan if I am taking blood pressure medication?

Since Trachisan is administered to act locally and is only minimally absorbed into the body, official labeling states that no adverse drug reactions related to systemic interactions are known. This includes common systemic medicines like blood pressure medication.


Q: Why do some people experience tongue discoloration with Trachisan?

The temporary appearance of brownish discoloration on the teeth or tongue is noted in regulatory information. This appearance is described as being associated with the prolonged or repeated use of the Chlorhexidine component found in the lozenge formulation.


Q: Are there any specific patient groups who must avoid Trachisan?

Official contraindications prohibit use for individuals with a known hypersensitivity (allergy) to any component. It is also restricted for patients with large or fresh wounds in the oral cavity or throat, and those with Hereditary Fructose Intolerance (HFI) due to an excipient.


Q: Is Trachisan safe for patients with diabetes?

Official product information notes the presence of sorbitol as an excipient in the lozenge, which may need to be considered by patients with diabetes. Sorbitol is a sugar alcohol.


Q: Are there any known long-term effects of using Trachisan?

The official duration of continuous use is typically limited to a period of 10 days. Furthermore, the existing research evidence has limited follow-up periods, and official sources indicate that long-term effects are not fully established in the studies conducted.


Q: What distinguishes the mechanism of action of Trachisan from basic throat soothers?

Trachisan's mechanism involves a defined triple action. This includes the localized suppression of nerve pain signaling combined with the dual action of two separate components for microbial cell disruption. Basic soothers typically provide symptomatic relief without this specific combination of actions.


Q: Does Trachisan interact with herbal supplements?

Official labeling does not specifically list or warn about interactions between Trachisan and herbal supplements. However, due to the medicine's low systemic absorption into the bloodstream, no adverse systemic drug reactions are known.


Q: Are the side effects of Trachisan generally mild or serious?

Side effects are officially classified by frequency. The most common effects, such as temporary numbness, are generally local and transient. However, official safety data also classifies rare events, such as severe systemic allergic reactions like angioedema or difficulty breathing.


Q: Can I use Trachisan if I have an existing kidney condition?

Official documents state that patients with pre-existing kidney or liver conditions require special care during use. This is noted because impaired clearance may potentially increase the systemic absorption of the active substance.


Q: Does Trachisan have any reported interaction with contraceptive pills?

Due to the medicine's low systemic absorption into the bloodstream, official product information states that no adverse drug reactions related to systemic drug interactions are known. This includes interactions with hormonal contraceptive pills.


Q: What is the consensus in research regarding Trachisan's safety profile?

Official safety data outlines adverse effects classified by frequency. Research evidence indicates that, while short-term symptom patterns have been studied, the overall certainty remains low for definitive claims regarding long-term safety.


Q: How does Trachisan's use compare across different regulatory territories?

While the core composition remains consistent, the officially documented maximum daily intake can differ across various regulatory territories. For example, the maximum number of lozenges allowed for adults is specified as up to eight in some regions and six in others.

How should Trachisan be stored and disposed of?

Storage and Protection Requirements

Official labeling defines specific conditions for storing Trachisan lozenges to maintain their quality:

  • Temperature: The medicine must be stored at a temperature not above 25 C.
  • Prohibited Environments: It is explicitly stated Do not refrigerate or freeze the lozenges, which protects them from cold or frost.
  • Container and Protection: The product must be kept in the original package to ensure protection from moisture and environmental factors.
  • Child Safety: Trachisan, like all medicines, must be stored out of the sight and reach of children.

Official Disposal Instructions

To help protect the environment, unused or expired Trachisan lozenges must not be disposed of via household waste or flushed down wastewater. Patients should consult a pharmacist for advice on the proper methods for discarding medicines no longer needed, following local regulations for pharmaceutical waste.

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

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