Lysobact Complete

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Lysobact Complete

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Lysobact Complete

Quick Facts

Property Description
Active Ingredients Lidocaine, Cetylpyridinium, Lysozyme
Form Oromucosal Spray or Lozenge
Pharmacological Class Combination Local Anesthetic, Antiseptic, and Enzyme
Common Use Local relief for oral/pharyngeal discomfort and supportive hygiene
Origin Synthetic and Biological/Derived

What Type of Medicine is Lysobact Complete?

Lysobact Complete is classified as a multicomponent oropharyngeal preparation, meaning it is a pharmaceutical product strictly formulated for local action on the mucous membranes of the mouth and throat. This preparation belongs to the high-level pharmacological class of a Combination Local Anesthetic, Antiseptic, and Enzyme, indicating a design intended to address multiple symptomatic elements simultaneously. It is supplied for the oromucosal route of administration typically as an oromucosal spray or lozenge dosage form, which ensures the active agents are delivered directly to the target tissue for a concentrated local effect. Multicomponent formulations are used for symptomatic relief in the oral cavity.

Active Ingredients: Composition and Differentiation

The preparation's efficacy is based on the strategic combination of three distinct active ingredients: Lidocaine, Cetylpyridinium, and Lysozyme. The component Lidocaine is a well-established synthetic agent, formally classified as an amide-type local anesthetic. Cetylpyridinium is also a synthetic compound, a quaternary ammonium compound utilized for its surface antiseptic properties. Lysozyme, however, is a biological/derived substance, an enzyme that provides supportive action by contributing to the body's local defense mechanisms by cleaving bacterial cell walls. This specific triple combination provides a feature that differentiates it from many standard single-ingredient throat preparations.

General Purpose and Benefit of the Combination

The general purpose of this combination product is to provide targeted symptomatic relief while supporting the local environment of the irritated mucosa. This is achieved through a coordinated action: the local analgesia delivered by Lidocaine provides rapid relief from pain or soreness, which is complemented by the basic surface cleansing via the Cetylpyridinium antiseptic component. Combination preparations containing local anesthetics and antiseptics are intended to provide temporary relief, such as before eating or speaking. The preparation's benefit lies in delivering this comprehensive pharmacological profile within a single, localized oromucosal application.

Regulatory References

  1. NCBI Bookshelf

What side effects are possible with Lysobact Complete?

Possible Side Effects and Safety Information

The safety profile for Lysobact Complete, a multicomponent oromucosal preparation, is officially documented based on regulatory standards. The primary safety focus involves hypersensitivity reactions to the active ingredients (Lidocaine, Cetylpyridinium, Lysozyme) and excipients. The official classifications for most listed reactions are Rare or Frequency Unknown (cannot be reliably estimated from available data).


Documented Adverse Reactions and Safety Constraints

Classification Scope Details from Regulatory Documents
System-Organ Classes Effects primarily involve Immune System Disorders and Skin and Subcutaneous Tissue Disorders. Gastrointestinal Disorders may also occur.
Serious Reactions Officially documented severe allergic events include Anaphylactic shock and Sudden swelling of the face and neck (Quincke's oedema).
Population Constraints Use is contraindicated in children below 6 years of age. It is also contraindicated in individuals with known hypersensitivity to egg white due to the Lysozyme component.
Exposure Patterns Gastrointestinal effects are mainly associated with the use of doses higher than recommended. The maximum treatment duration is officially restricted to 5 days.
Key Limitations The medicine is contraindicated for individuals with hypersensitivity to amide-type anesthetics. Co-use with other preparations containing an antiseptic agent should be avoided. Due to the anesthetic effect, the label advises avoiding food or drinks for one hour after application.

These safety classifications structure the official risk understanding around the potential for allergic responses, which can be severe, and define clear limitations on patient population and treatment duration. The profile emphasizes that adverse effects are linked to concentration and duration of exposure.

Overdose and Emergency Response

Overdose and When to Seek Help

The official overdose profile for this product, which includes the local anesthetic Lidocaine, strictly focuses on the potential for systemic toxicity following excessive exposure or accidental ingestion. Overdose manifestations are primarily defined by the officially documented effects on the Central Nervous System (CNS) and the Cardiovascular System. Initial signs of systemic toxicity often include lightheadedness, confusion, nervousness, dizziness, tremor, or tinnitus. Excessive use may also lead to localized irritation, nausea, and vomiting.

Regulatory documents classify the progression of severe toxicity as potentially life-threatening. Severe CNS effects can escalate to convulsions and respiratory failure. Severe cardiovascular depression may result in bradycardia (slow heart rate), hypotension, and ultimately, cardiac arrest or circulatory collapse. Children and patients with severe hepatic disease are noted in official labeling to be at increased risk of developing toxic blood concentrations.

In the event of suspected overdose or the onset of severe symptoms, the governing regulatory guidance explicitly mandates that individuals seek immediate medical attention or contact a Poison Center. This critical intervention is required because no specific pharmacological antidote is known for this type of systemic toxicity. Management, as officially described, must be symptomatic and supportive, requiring immediate measures such as airway management, control of seizures, and continuous monitoring of cardiovascular functions under hospital observation.

Therapeutic Uses of Lysobact Complete

What Lysobact Complete Treats: Main Uses and Benefits

Lysobact Complete is commonly used to offer symptomatic relief for symptoms associated with acute conditions of the mouth and throat. This medication is applied in clinical settings that involve acute or unstable symptom patterns, consistent with its therapeutic properties.

It is generally relevant for easing symptoms related to inflammatory or irritative states, which may include soreness, swelling, difficulty swallowing, and minor oral lesions. The product is applicable in conditions characterized by periods of heightened symptoms, which may include a sore throat, inflammation of the gums (gingivitis), or small mouth ulcers.

This approach supports the patient during difficult episodes by easing distress from symptoms related to physical discomfort. This contributes to improved day-to-day comfort during symptomatic periods.


Quick Fact: Support for Symptoms Related to Physical Discomfort

The product is often used during phases when symptoms become more noticeable, providing supportive relief when symptoms interfere with routine activities.

Regulatory References

  1. Philippine Food and Drug Administration's (FDA) Lysobact Spray Document

Eligibility and Restrictions for Use

Who can and cannot use Lysobact Complete

Official regulatory documents strictly define the patient population eligible to use Lysobact Complete, primarily based on contraindications related to hypersensitivity and age.


Contraindicated Populations

Use of this medicine is absolutely prohibited (contraindicated) in the following groups:

  • Patients with documented hypersensitivity to any of the active substances (Lidocaine, Cetylpyridinium, Lysozyme).
  • Individuals with known allergy to egg white (due to the Lysozyme component) or to other amide-type local anesthetics.
  • Children below 6 years of age. Some regulatory documents apply a stricter contraindication for children under 30 months of age.

Restricted or Conditional Use

Regulatory guidance specifies that Lysobact Complete is not recommended for use during pregnancy or while breastfeeding (lactation). Furthermore, special consideration or caution is required for patients with large or fresh wounds in the mouth or pharynx, due to the potential for systemic absorption of the active ingredients. The product is generally intended for use by adults and children over 6 years of age.

What should I know about interactions with other medicines?

Documented Interactions and Required Restrictions

This section details the officially documented interaction information for Lysobact Complete (containing Lidocaine, Cetylpyridinium, and Lysozyme) based strictly on authoritative government regulatory sources.

Interaction Type Interacting Product Category Regulatory Requirement
Pharmacodynamic Restriction Other Local Antiseptics Must not be simultaneously taken for the purpose of disinfecting the mouth and/or throat.
Pharmacokinetic Caution Medicines for Epilepsy (e.g., Phenytoin, Barbiturates) Requires special caution when co-administered.

Timing-Based and Population-Specific Constraints

Official regulatory documents establish constraints related to the ingestion of products and specific patient populations due to the presence of the anesthetic component.

  • Food and Drinks: A timing-based restriction is mandated: patients must not take any food or drinks for one hour after using the spray. This is related to the local anesthetic effect.
  • Porphyria Caution: The regulatory labeling notes a population-specific consideration for patients with Porphyria (a rare blood pigment disorder). Use is restricted to vital and urgent conditions only, and special precaution must be exercised.

These official statements define the product's interaction profile by setting clear rules for co-administration, requiring caution with specific drug classes, and establishing time separation from oral intake.

Mechanism of Action

Lysobact Complete delivers three active components to the oral and pharyngeal mucosa: lysozyme, cetylpyridine chloride, and lidocaine hydrochloride. Lysozyme is an enzyme that catalyzes the hydrolysis of N-acetylmuramide-beta-(1 ightarrow 4)-N-acetylglucosamine linkages, specifically targeting the beta-(1 ightarrow 4) glycosidic bond between N-acetylmuramic acid and N-acetylglucosamine within the peptidoglycan layer of bacterial cell walls

. This lytic activity compromises bacterial cell envelope integrity, leading to osmotic instability. Lysozyme also mediates immunomodulatory effects by stimulating local immune cells and stabilizing the membranes of cells involved in inflammatory signaling, thereby reducing the localized generation of inflammatory mediators. Cetylpyridine chloride is a quaternary ammonium compound that functions as a broad-spectrum antiseptic. Its cationic structure interacts with the negatively charged components of microbial cell membranes, increasing cell membrane permeability and causing leakage of intracellular contents. Lidocaine hydrochloride is a local anesthetic that acts as a voltage-gated sodium channel blocker. By binding to the intracellular domain of the channel, it prevents the influx of sodium ions required for the generation and propagation of action potentials in sensory nerve endings localized in the mucosal tissue, resulting in attenuated neural transmission of local stimuli.

Dosage and Administration Information

How to Use Lysobact Complete: Administration Guidelines

Lysobact Complete is a multicomponent oropharyngeal preparation for local, short-term use, with a strictly defined administration pattern.


Administration Scope

Feature Guideline Details
Route of administration The product is administered via the oromucosal route, meaning it is applied directly to the mucous membranes of the mouth and throat.
Dosing schedule The standard single dose is 5 spray pump presses, which delivers 1.0 mL of solution. This 1.0 mL contains 20 mg Lysozyme, 1.5 mg Cetylpyridinium, and 0.5 mg Lidocaine.
Frequency and timing Use is authorized for 3 to 6 times per day. A mandatory minimum interval of 2 hours must be maintained between doses.
Age-group rules The preparation is not recommended for use in children aged below 6 years.
Course duration The duration of treatment is restricted to a maximum of 5 days.

Procedural Administration and Timing

Use of the oromucosal spray requires specific actions to ensure proper application. During administration, the user is instructed to hold their breath to prevent inhalation. The medicine is not to be swallowed, reinforcing its designation as a strictly local treatment. For hygienic purposes, the product should be used by only one patient.

In the event a dose is forgotten, the guideline is to not use a double dose to compensate. The user should apply the missed dose as soon as it is remembered and then resume the standard scheduled application intervals. The solution is sugar-free and may be used by individuals with diabetes.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Lysobact Complete


Research Evidence for Symptomatic Relief in Acute Sore Throat

Research exploring the combination product was used in studies examining outcomes related to physical discomfort during acute sore throat. The evidence base includes Randomized Controlled Trials (RCTs) and controlled comparative studies. These studies were applied in research contexts involving fluctuating or unstable symptoms, and were used to examine how symptoms are measured over defined time intervals.

In these trials, researchers primarily monitored patient-reported outcomes describing perceived discomfort in the throat. The outcomes related to physical discomfort that were studied include pain intensity and scores related to the difficulty of swallowing. Research highlights changes measured during the study period, and these findings describe group patterns, not personal outcomes, as study results reflect the specific conditions under which they were conducted.


Research Evidence in Observational Settings for Oral Mucositis

Research also studies explored the use of the enzyme component (Lysozyme) in observational settings evaluating specific types of inflammation, such as oral mucositis. The evidence here is generally derived from observational settings evaluating daily-life functioning and smaller comparative studies, with fewer large-scale RCTs available in this specific context.

In these studies, the research examined outcomes reflecting daily functioning or activity level, such as pain intensity during functional activities like eating and speaking. This research contributes to the broader evidence landscape regarding the product's use for conditions involving periods of heightened symptoms in the mouth.


Understanding Study Duration and Long-Term Follow-up

The available research primarily focuses on short-term symptom changes. Studies exploring immediate symptomatic patterns typically evaluate changes over a matter of hours following a single administration. For this type of local symptomatic treatment, follow-up durations were limited. Evidence is limited regarding the long-term effects on disease progression, recurrence rates, or the durability of symptomatic patterns beyond the acute episodes studied.


Evidence in Specific Patient Populations

The majority of the available, controlled clinical data for the product's primary use in sore throat was evaluated in adult populations (18 years and older). This means that the results apply only to the populations studied in those controlled settings. Data for certain groups remain insufficient. For instance, there is limited information for specific subgroups, such as pediatric patients (children and adolescents). Similarly, research exploring the product in populations with multiple comorbid conditions or in specific vulnerable groups is sparse or not available in the core evidence summaries.


Areas of Uncertainty and Research Gaps

The research base for this combination, while including RCTs for symptomatic patterns, still has identifiable gaps in the evidence. One limitation is that the sample sizes were modest in some of the pivotal trials. Furthermore, the evidence quality varies across studies, particularly when moving from the primary indication to supportive uses, where the evidence relies more heavily on observational reports. The research highlights what is known — and what is still uncertain — regarding the product's use outside of the specific, short-term circumstances under which the studies were conducted.

Key Studies & References

  1. Lysozyme, NCBI Bookshelf (Molecular Mechanisms of Defense)
  2. Lysobact Spray Document (Philippine Food and Drug Administration Regulatory Document)

Frequently Asked Questions (FAQ)

Common questions about Lysobact Complete (FAQ)


Q: Does this medication make you tired or sleepy?

Official regulatory documents list potential side effects affecting the central nervous system, such as somnolence (drowsiness) or fatigue. Patients should be aware of potential effects on tasks requiring mental alertness, such as driving or operating machinery, if they experience these effects.


Q: Can I still drink alcohol while taking this?

Official product labeling specifies whether the use of alcohol should be avoided while taking this medication. This is usually due to the potential for an interaction that could result in enhanced effects of the medication or of the alcohol itself. Patients are referred to the official product information for specific statements regarding concurrent alcohol consumption.


Q: Is it safe to use during pregnancy?

Regulatory documents contain a statement regarding the use of this medication during pregnancy. This information summarizes the available data on risks and benefits and outlines the drug's established risk/benefit profile for use in this specific population.


Q: What happens if I miss a dose?

Official labeling contains specific instructions on what course of action to take if a dose is missed. These directions are found within the 'How to use' or 'Posology' section of the product information and should be consulted.


Q: Can a 2-year-old child use this?

Official regulatory documents explicitly state the approved age groups for which the medication has been tested and authorized. If the 2-year-old age group is not listed within the approved therapeutic indications and dosing sections, the product is not approved for use in that age range. Use of the product is restricted to the specific populations that are explicitly listed on the label.


Q: Will this medication interact with my blood pressure pills?

The official product information addresses potential drug-drug interactions. These interactions are often categorized by the type of medication, such as 'Antihypertensives' (blood pressure-lowering drugs). Regulatory documents list which specific combinations should be avoided or used with caution.

How should Lysobact Complete be stored and disposed of?

How to Store and Dispose of Lysobact Complete?

Strict adherence to official labeled instructions is required to maintain the stability and safety of Lysobact Complete Spray.

Storage Requirement Official Regulatory Statement
Temperature Do not store above 25°C.
Freezing Do not freeze.
Child Safety Keep out of the reach and sight of children.
Expiration Do not use after the expiry date stated on the pack.

This medicine has an officially documented shelf life of 24 months from the date of manufacture. The required storage profile—mandating storage below 25°C and prohibiting freezing—ensures the product's quality. Disposal instructions strictly prohibit use beyond the documented expiration date, reinforcing stability and safety standards.

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

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