Mukolatin

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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 Mukolatin

Property Description
Active Ingredient Acetylcysteine (NAC)
Form Tablets, effervescent tablets, solution
Pharmacological Class Mucolytic agent
Common Purpose Thinning and clearing viscous respiratory secretions
Origin Synthetic (L-cysteine derivative)

What Type of Medicine is Mukolatin?

Mukolatin is a single-ingredient pharmaceutical preparation whose active ingredient is Acetylcysteine, also recognized as NAC. This medicine is classified primarily as a mucolytic agent and secondarily as an expectorant. Acetylcysteine is indicated as a mucolytic for the liquefaction of viscous mucus secretions. This pharmacological action is used in managing highly viscous respiratory conditions.

The core substance is a synthetic compound, chemically defined as a thiol compound derived from the amino acid L-cysteine. The drug's differentiation lies in its direct chemical action on mucus structure, a feature distinguishing it from non-mucolytic cough agents.

Composition and Available Pharmaceutical Forms

The composition centers on the N-acetyl-L-cysteine molecule, with the formula C5H9NO3S. This active ingredient is combined with various pharmaceutical excipients specific to the final formulation.

Mukolatin is supplied in several common dosage forms. While a significant positioning factor for the drug is its availability as effervescent tablets, it is also available as conventional tablets and oral solutions. The predominant route of administration for this medication is oral, although specialized forms exist for hospital use.

General Purpose: Relieving Viscous Secretions

The general therapeutic purpose of the Mukolatin preparation is to facilitate the removal of thick, heavy mucus, resulting in an improved expectorant effect. Acetylcysteine acts by cleaving the disulfide bonds in mucus, decreasing its viscosity and facilitating mucociliary clearance. A typical use scenario involves providing relief where secretions are abundant and difficult to expel. The substance's inherent mucolytic action supports the body’s ability to clear these passages more effectively.

Regulatory References

  1. NIH/NCBI review of Mucolytic Medications

What side effects are possible with Mukolatin?

Possible Side Effects and Safety Information

The official safety profile for the active ingredient in Mukolatin, Acetylcysteine, categorizes potential adverse reactions according to the physiological system affected and the frequency of occurrence, as defined in regulatory documents.

Frequency and System Organ Classification

Adverse effects are documented across several organ systems, with the most common documented frequency classification being Uncommon (occurring in ge 1/1,000 to < 1/100 patients). Reactions in this category include gastrointestinal disorders such as nausea, vomiting, and abdominal pain, as well as hypersensitivity reactions, rash, headache, and fever.

Rare reactions (occurring in ge 1/10,000 to < 1/1,000 patients) are noted for the respiratory system and include bronchospasm and dyspnoea (shortness of breath).

Serious Reactions and Regulatory Constraints

Very Rare reactions (occurring in < 1/10,000 patients) include severe immune responses such as anaphylactic shock and anaphylactic/anaphylactoid reactions. Serious skin reactions, including Stevens-Johnson syndrome and Toxic Epidermal Necrolysis, have also been reported in temporal association with use.

Regulatory documents mandate specific safety constraints. The medicine is contraindicated for use in children under 2 years of age. Caution is required for patients with a history of peptic ulcers due to a potential risk of gastrointestinal haemorrhage. Furthermore, concurrent administration with Nitroglycerin is known to cause a safety consequence of significant hypotension and headache, as explicitly documented in official labeling.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory documentation for Mukolatin (Acetylcysteine) describes specific clinical manifestations and actions required in the event of overexposure, based on authoritative government sources.

Documented Overdose Manifestations

Overexposure may present with severe gastrointestinal distress, including nausea, vomiting, diarrhea, and abdominal pain. Other documented systemic manifestations of overdose include hypotension (low blood pressure), tachycardia (increased heart rate), and flushing. Central nervous system effects such as somnolence (drowsiness) and visual disturbances are also listed in regulatory texts. These presentations define the clinical picture of toxicity.

Severe Outcomes and Emergency Action

Regulatory labeling explicitly highlights the potential for severe or life-threatening outcomes, including profound hypotension, severe anaphylactoid reactions, and the risk of respiratory arrest. For any suspected overexposure, the official regulatory mandate is to seek immediate medical attention and contact emergency services without delay. This urgency is driven by the documented potential for rapid clinical decline.

Management and Monitoring

Official protocols confirm that management is restricted to symptomatic and supportive treatment and specify the need for hospital monitoring and continuous assessment of vital signs. This approach is necessary because regulatory documents state that no specific antidote is known for Acetylcysteine toxicity. Overdose considerations specifically note risks for the pediatric population and individuals with asthma.

Therapeutic Uses of Mukolatin

Mukolatin may be part of symptomatic management in situations where patients experience certain distressing symptoms, relevant in conditions presenting with systemic or localized discomfort in the respiratory and gastrointestinal tracts.

The key component, Marshmallow root (Althaea officinalis), is traditionally used to treat symptoms that interfere with daily comfort. Specifically, its use is applied in addressing symptoms related to inflammatory or irritative states, such as irritation of the mouth or throat, the associated dry cough, and mild discomfort of the stomach and gut.

This supportive relief may assist with maintaining functional stability when symptoms are more noticeable, supporting the patient during episodes of heightened discomfort. Its applications are often used during phases when symptoms become more noticeable and short-term symptomatic assistance is needed.

“This approach contributes to easing the overall symptom load and helps maintain a sense of stability when symptoms are more noticeable.”

Quick Fact: Relief for Symptoms related to physical discomfort

Eligibility and Restrictions for Use

Who Can and Cannot Use Mukolatin (Acetylcysteine)

Official regulatory documentation defines eligibility for Mukolatin (Acetylcysteine) based on patient age, pre-existing conditions, and physiological status.

Contraindicated Populations (Must Not Use)

Mukolatin is contraindicated in two primary groups:

  • Patients with known hypersensitivity or allergy to acetylcysteine or any of the preparation’s excipients.
  • Children aged under 2 years for the mucolytic indication, due to the risk of respiratory obstruction.

Populations for Restricted or Conditional Use

Use is subject to caution and monitoring in patients with specific health histories:

Population Group Restriction Status (Official Label Wording)
Bronchial Asthma Caution recommended; treatment must be discontinued if bronchospasm occurs.
Peptic Ulcer Caution is required for patients with current or past peptic ulcers.
Histamine Intolerance Caution for long-term treatment.

Pregnancy and Lactation Eligibility

  • Pregnancy: Preferable to avoid use as a precautionary measure due to limited data.
  • Lactation: Use should be avoided or is not recommended due to insufficient data on excretion into human milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Mukolatin's official interaction profile is characterized by pharmacodynamic conflicts, potentiation of certain effects, and strict administration timing requirements documented in regulatory sources.

Entity Official Regulatory Statement
Contraindicated Combination Antitussive drugs (cough suppressants) must not be administered concomitantly. This prohibition is due to the resultant pharmacodynamic antagonism, where the suppression of the cough reflex may lead to a dangerous build-up of viscous bronchial secretions.
Pharmacodynamic Potentiation Co-administration with Nitroglycerin and other organic nitrates may intensify the vasodilatory effects, potentially resulting in clinically significant hypotension and headache.
Timing Requirements Oral antibiotics (e.g., tetracyclines, cephalosporins) must be administered with a separation of at least two hours from Mukolatin. This precautionary rule stems from in vitro reports of possible chemical inactivation.
Reduced Bioavailability Activated Charcoal can reduce the effect of acetylcysteine by diminishing its absorption. Additionally, the doses of metal salts (e.g., gold, iron, calcium) should be spaced at least two hours apart from Mukolatin due to the potential for reduced bioavailability via chelation.
Excipient Restrictions The presence of the excipient Aspartame in some formulations necessitates a caution for patients with Phenylketonuria (PKU). Caution is also advised regarding the excipient Sorbitol/Fructose in patients with hereditary fructose intolerance.
Analytical Interference Acetylcysteine has been documented to interfere with certain clinical laboratory tests, including the colorimetric assay used for determining salicylates and tests for ketones in urine.

Mechanism of Action

Mukolatin, containing the active molecule N-acetylcysteine (NAC), functions as a thiolytic agent. Its primary biological target is the polymeric mucin network present in airway secretions. The pharmacodynamic action involves a free sulfhydryl group (- SH) on the NAC molecule engaging in a thiol-disulfide interchange reaction. This interaction is a reductive cleavage of the disulfide bonds (- S-S-) that cross-link the high-molecular-weight mucin glycoproteins. The scission of these covalent bonds results in the depolymerization of the mucin structure, directly reducing the viscoelasticity and gel-forming capacity of the secreted matrix.

Downstream, a secondary consequence involves its role as a precursor for the endogenous antioxidant, glutathione. Following deacetylation, the resulting L-cysteine is utilized in the intracellular synthesis of glutathione, modulating the cellular redox state. This pathway contributes to the regulation of oxidative stress, which can indirectly influence the activity of signaling cascades such as the EGFR/MAPK pathway and subsequently modulate mucin gene expression.

Dosage and Administration Information

How Mukolatin is Used

The usage of Mukolatin (Acetylcysteine) is determined by the pharmaceutical form utilized, supporting oral administration, inhalation via nebulization, and direct instillation into the trachea for its mucolytic action.

Official Dosing and Frequency

The medication is administered on an intermittent, frequent basis. The standard oral regimen for adults and adolescents age 12 years is typically 200 mg per dose, taken three times a day (TID), with the total daily dose not exceeding 600 mg. Inhalation dosing requires the use of a nebulizer, with the solution (e.g., 3 to 5 mL of 20% concentration) generally administered three to four times daily, with intervals between doses ranging from every two to six hours.

Preparation and Administration Conditions

Specific steps are required for proper use. Powdered oral forms must be dissolved completely in a small amount of water immediately before consumption, and abundant fluid intake is recommended to support the intended effect. Solutions prepared from these powders or tablets must be used within one hour. The 20% inhalation solution may be diluted with sterile water or saline before use. Any remaining portion of an opened inhalation vial must be stored under refrigeration and used for inhalation only within 96 hours. The duration of therapy is not standardized but remains dependent on the patient's underlying condition, as determined by a healthcare provider.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Mukolatin

Evidence for Use in Chronic Respiratory Conditions

Research has examined Mukolatin’s active ingredient, Acetylcysteine, in adults with chronic conditions such as Chronic Bronchitis and Chronic Obstructive Pulmonary Disease (COPD). Studies conducted during periods of increased symptom activity have explored how symptoms change over time, typically using Randomized Controlled Trial (RCT) designs.

Findings describe patterns observed in the studies where the measured frequency of acute respiratory exacerbations (flare-ups) varied between the groups. Researchers also monitored objective lung function tests (e.g., FEV1). The data show patterns related to lung function measurements that were often mixed, with measured changes described as small across various studies. Long-term outcomes are not well characterized beyond the study periods, and some larger analyses have indicated high statistical heterogeneity.


Evidence for Use in Viscous Mucus Secretions in Acute Settings

Research has examined the compound's use in hospitalized adults experiencing acute episodes involving highly viscous mucus secretions. These studies focused on outcomes related to physiological strain or stress and outcomes describing episodic or acute changes.

Trials frequently reported measurements of change in sputum viscosity that differed from those observed in the placebo or non-active control groups. However, the evidence is limited by short follow-up durations, often to a single week, as the research focused only on the acute phase. The findings for major clinical endpoints were mixed in these acute care scenarios.


What is Still Uncertain About the Evidence for Mukolatin

The research highlights what is known and what aspects remain uncertain about the compound. A significant gap is the inconsistent nature of the findings related to objective measurements of change in lung function (e.g., FEV1) across different chronic respiratory studies. Certainty remains low for its impact on broad clinical endpoints like mortality in heterogeneous acute populations. Comparative evidence is lacking in many areas, and available comparisons against other compounds often show highly variable data. Further studies exploring long-term consequences and outcomes in certain special populations are still needed.

Key Studies & References Systematic review of N-acetylcysteine in cystic fibrosis (CRD summary)

Frequently Asked Questions (FAQ)

Common questions about Mukolatin (FAQ)


Q: What should a user know about driving or operating machinery while using Mukolatin?

Official safety documents indicate that some users may experience adverse effects such as headache, hypotension (low blood pressure), or dizziness. If an individual experiences any of these reactions while using the medicine, it may affect the individual's ability to drive or operate machinery, as noted in official documents. It is described that caution should be exercised.


Q: Is the list of side effects in official documents ranked by how common they are?

Yes, official safety documents categorize potential adverse effects by how often they are reported in patient populations. These frequency classifications include categories such as Uncommon (for reactions occurring in ge 1/1,000 to < 1/100 patients) and Rare. This structure allows users to understand the typical reporting patterns for different side effects.


Q: Is Mukolatin known to cause tiredness or affect energy levels?

While not listed as a common side effect in all documentation, regulatory reports have included unusual tiredness or weakness in post-marketing data. If this is experienced, it may be noted as a possible documented reaction.


Q: Can Mukolatin affect blood pressure readings?

Yes, the official safety profile lists hypotension (low blood pressure) as an uncommon adverse reaction. Additionally, the drug's interaction profile specifically states that using it with nitroglycerin may intensify vasodilatory effects, which can result in a significant drop in blood pressure.


Q: Are there special considerations for people with kidney issues using Mukolatin?

Official guidance advises caution for patients with kidney disease or other conditions sensitive to electrolyte balance. This is primarily because some formulations of the medicine may contain sodium, which could require monitoring in these populations.


Q: What kind of studies were done to get Mukolatin approved?

The research evidence overview indicates that studies have primarily used Randomized Controlled Trial (RCT) designs. Studies monitored measurements such as the frequency of acute respiratory flare-ups and objective lung function tests.


Q: How quickly can someone generally expect Mukolatin to start working?

The mechanism of action is described to involve a chemical process upon contact with mucus. This action is intended to rapidly begin to depolymerize the mucin structure and reduce the viscosity of secretions, a primary purpose of the medicine.


Q: How long does Mukolatin stay in your system after taking it?

Official pharmacokinetic data indicates that the active ingredient has an elimination half-life generally described to be between 2 and 6 hours following administration.


Q: Are there any common reasons why people might stop using Mukolatin?

Official documentation notes that the medicine should be discontinued if certain severe reactions, such as bronchospasm (sudden airway narrowing), occur. Additionally, regulatory information contraindicates its use alongside antitussive (cough suppressant) drugs.


Q: What types of over-the-counter medicines should I be aware of when using Mukolatin?

The official labeling explicitly states that antitussive drugs (cough suppressants) must not be taken at the same time. Furthermore, a separation of at least two hours is advised between taking Mukolatin and certain other products, including oral antibiotics and supplements containing metal salts.


Q: What does the research say about Mukolatin's effects in pediatric patients?

Official labeling contains a strict contraindication against using the medicine for the mucolytic indication in children under 2 years of age. While usage and research exist in older pediatric populations, the general evidence overview does not detail specific outcomes in those age groups.


Q: Is Mukolatin a drug that requires a prescription, or is it available over the counter?

The official patient information for Mukolatin in some major jurisdictions describes it as a Prescription Only Medicine (POM). Availability can depend on local regulatory classifications.


Q: Why do official documents state a warning about certain medical conditions for Mukolatin?

Warnings are issued when specific health histories could present a heightened risk of a side effect. For instance, caution is advised for patients with current or past peptic ulcers due to a documented potential risk of gastrointestinal haemorrhage.


Q: Do studies suggest Mukolatin is effective for all types of the condition it treats?

The summary of the research evidence highlights uncertainty in the overall findings. It notes that results for major clinical endpoints are often mixed and show inconsistency across various objective measurements of lung function.


Q: Is Mukolatin associated with any known effects on mental clarity or focus?

The official safety profile lists headache as an uncommon reaction. Other effects related to the central nervous system, such as drowsiness or syncope (fainting), are also noted in some regulatory reports.


Q: Is Mukolatin considered a drug with a high potential for dependence?

The active ingredient is not classified as a controlled substance in major jurisdictions. Furthermore, official regulatory documents do not contain any specific warnings or statements regarding dependence or abuse potential.


Q: Do research trials show different outcomes for men versus women using Mukolatin?

The overall body of evidence reviewed in regulatory summaries does not consistently report outcomes that are specifically stratified by sex or gender. Official documents acknowledge a lack of comparative evidence in many areas.


Q: What does it mean if Mukolatin is described as a 'pro-drug'?

Official sources describe the active ingredient, N-acetylcysteine (NAC), as a prodrug of L-cysteine. This means the substance is converted inside the body to L-cysteine, which is then utilized as a precursor for the production of the antioxidant glutathione.


Q: Has Mukolatin been recalled or had new safety warnings recently?

Regulatory agencies continuously monitor post-marketing safety data from official reporting systems. They periodically update the official labeling to reflect new information, such as very rare but serious hypersensitivity reactions, as they are documented.


Q: Are there any documented cases of Mukolatin interfering with lab test results?

Yes, regulatory documents note that the active ingredient is documented to interfere with the colorimetric assay used for determining salicylates. It may also interfere with tests used to identify ketones in urine.


Q: Why is the mechanism of action of Mukolatin described as targeting specific cellular processes?

In addition to directly thinning mucus, the active ingredient helps to form glutathione, which modulates the cellular redox state. This role is documented to influence specific cell signaling cascades, such as the EGFR/MAPK pathway.


Q: Are there any long-term effects associated with using Mukolatin?

The research evidence overview notes a limitation in the available data, explicitly stating that long-term outcomes are not well characterized beyond the duration of the studies that have been conducted.


Q: Is it normal to feel a specific sensation when first starting Mukolatin?

Some regulatory documents mention that a slight disagreeable odor may be noticeable when the solution is administered via nebulization. Additionally, common reactions when first starting the medicine include minor gastrointestinal effects like nausea or vomiting.


Q: Is there any research on the use of Mukolatin in patients with liver impairment?

The active ingredient is historically used in clinical settings to prevent or lessen liver injury in certain overdose situations. However, official information does not specifically detail its use for mucolytic purposes in patients with pre-existing liver impairment.


Q: Does Mukolatin carry a specific black box warning in the US regulatory documents?

Based on current regulatory documents for the mucolytic indication, the medicine does not carry a Boxed Warning (often referred to as a 'Black Box Warning') in the US labeling.


Q: Is Mukolatin associated with any rare but serious skin reactions?

Yes, official safety documents list very rare reactions, which include severe skin conditions. These serious reactions, such as Stevens-Johnson syndrome and Toxic Epidermal Necrolysis, have been reported in temporal association with the medicine's use.

How should Mukolatin be stored and disposed of?

How to Store and Dispose of Mukolatin?

The storage and disposal of Mukolatin (Acetylcysteine) must strictly adhere to the conditions specified in its official regulatory labeling to maintain stability and ensure safety.

Storage Requirements

  • Temperature and Protection: The medicine must be stored at a temperature not exceeding 25 C or 30 C, depending on the formulation. It must be kept in its original package and the container must be kept tightly closed to protect the product from moisture.
  • Child Safety: It is mandatory to keep this medicine out of the sight and reach of children.
  • Stability: Once the container of effervescent tablets is first opened, the product has a limited shelf-life, typically a maximum of 10 to 20 days.

Disposal Instructions

  • Unused Product: Disposal of any unused or expired product must be done in accordance with local requirements.
  • Environmental Rules: It is explicitly stated that medicines should not be thrown away via wastewater or household waste.

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

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