Lukema

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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 Lukema

Quick Facts: Lukema (Montelukast)

Property Description
Active ingredient Montelukast sodium
Form Oral tablets (film-coated, chewable) and granules
Pharmacological class Leukotriene Receptor Antagonist (LTRA)
Common use Systemic maintenance therapy for airway inflammation
Origin Synthetic compound

What is Lukema: Identity and Pharmacological Classification

Lukema is a prescription-only medication whose active therapeutic component is Montelukast sodium, a synthetic compound. It is classified as a Leukotriene Receptor Antagonist (LTRA), meaning it specifically targets one chemical pathway in the body's inflammatory response, making it a focused agent for managing chronic respiratory conditions.

Montelukast works by selectively blocking the action of inflammatory substances in the body called leukotrienes. This mechanism is clinically recognized for helping to prevent the swelling and tightening of airways that characterize persistent respiratory issues.


Composition and Distinctive Oral Forms

Lukema is formulated as a single-component product intended exclusively for oral administration. The medication is available in multiple dosage forms: film-coated tablets, chewable tablets, and oral granules. This variety ensures the medicine is accessible to a broad patient population, including those who may have difficulty swallowing standard tablets, supporting consistent daily use.

All forms contain Montelukast sodium as the active ingredient, along with pharmaceutical excipients that help create a stable compound for efficient absorption after swallowing. The oral route confirms the drug works systemically throughout the body.


General Purpose: Systemic Airway Stabilization

The fundamental purpose of Lukema is preventative airway stabilization. As an LTRA, the drug functions by binding to the CysLT₁ receptor, thereby inhibiting the physiological effects of cysteinyl leukotrienes, which are known mediators of bronchoconstriction and airway edema.

This action provides a continuous reduction in underlying inflammation, helping to maintain clearer and more open respiratory passages over time. Its primary role is to manage chronic symptoms, distinguishing it from fast-acting rescue medications used to treat acute symptoms.

Regulatory References

  1. Montelukast - StatPearls - NCBI Bookshelf

What side effects are possible with Lukema?

Lukema: Possible Side Effects and Safety Information

The official safety profile for Lukema (Montelukast) details the adverse reactions observed in clinical use, which are classified by major regulatory bodies according to the physiological system affected and the frequency of occurrence.


Adverse Reaction Scope and Classification

Adverse effects are categorized using a standard frequency framework (e.g., Very Common to Very Rare), covering several System-Organ Classes including Gastrointestinal Disorders, Nervous System Disorders, and Psychiatric Disorders.

Frequency Classification Examples (Based on Official Labeling)
Very Common (ge 1/10) Upper respiratory infection (in some patient groups)
Common (ge 1/100 to < 1/10) Headache, abdominal pain, diarrhea, nausea, vomiting, rash, and fever.
Uncommon (ge 1/1,000 to < 1/100) Hypersensitivity reactions (e.g., anaphylaxis), insomnia, anxiety, dizziness.
Rare to Very Rare Increased bleeding tendency, palpitations, and thrombocytopenia.

Serious Adverse Reactions and Safety Restrictions

Neuropsychiatric Events: A significant safety signal in regulatory documents pertains to the risk of serious neuropsychiatric events, which include agitation, aggression, depression, sleep disturbances, and suicidal thoughts and behavior. These events have been reported in all age groups, sometimes after treatment is stopped.

Systemic Vasculitis: Rare reports describe systemic eosinophilia, sometimes presenting with features consistent with Churg-Strauss Syndrome (CSS), often associated with a reduction in oral corticosteroid therapy.

Safety Restrictions: Lukema is officially not indicated for the treatment of acute asthma attacks. Furthermore, the chewable tablet form contains phenylalanine, which is a required consideration for individuals with Phenylketonuria (PKU). The official label notes that Montelukast has not been shown to affect the bronchoconstrictor response to aspirin in aspirin-sensitive patients.


Connection to the overall safety profile: The regulatory safety framework separates common, non-serious effects from rare, but clinically important, systemic reactions like neuropsychiatric changes and vasculitis. This structure defines the established risks and limitations, ensuring that the complete spectrum of officially documented adverse events is clearly defined.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory profile for Lukema overdose is based on reports of unintentional ingestions, primarily documented in the pediatric population. Although studies of single high doses have suggested a wide margin of safety, regulatory authorities mandate specific emergency actions due to the potential for adverse effects.

Domain Official Regulatory Statement
Documented overdose presentations Overdose manifestations reported from post-marketing experience include abdominal pain, somnolence (drowsiness), thirst, headache, vomiting, and psychomotor hyperactivity (agitation).
Serious / life-threatening outcomes Acute overdose is generally associated with a wide margin of safety; no serious or life-threatening events were reported in single-dose studies up to 445 mg in children.
Immediate actions and when to seek urgent help Seek immediate medical attention for suspected or confirmed overdose. Contact a certified Poison Control Center or healthcare provider is the mandated action.

Official overdose statements and supportive management:

  • No specific antidote is known for Montelukast.
  • Management must be based on symptomatic and supportive treatment to address the specific manifestations present.
  • It is not known whether Montelukast is dialyzable via hemodialysis or peritoneal dialysis.

Regulatory information confirms that while most accidental exposures have been benign, the documented possibility of effects such as agitation and somnolence requires immediate contact with emergency services for professional evaluation and supportive care, exactly as described in the official prescribing information.

Therapeutic Uses of Lukema

Therapeutic Indications

Lukema is a targeted therapy used primarily in the treatment of specific hematological malignancies. Its active mechanism is designed to interfere with the growth and spread of cancer cells in the blood and bone marrow. It is most commonly prescribed for patients with particular forms of leukemia and certain types of lymphoma where specific genetic markers or proteins are present.

Chronic Myeloid Leukemia (CML)

In cases of Chronic Myeloid Leukemia, Lukema is utilized to manage the overproduction of white blood cells. It targets the BCR-ABL tyrosine kinase, an abnormal protein produced by the Philadelphia chromosome. By inhibiting this protein, the medication helps to restore blood counts to normal levels and reduce the presence of leukemic cells.

Acute Lymphoblastic Leukemia (ALL)

Lukema is also indicated for adult and pediatric patients with Philadelphia chromosome-positive Acute Lymphoblastic Leukemia. In these instances, it is often used as part of a comprehensive treatment strategy to achieve or maintain remission by suppressing the signaling pathways that drive rapid lymphoblast proliferation.

Other Hematological Conditions

Beyond leukemia, Lukema may be used to treat other rare disorders of the blood and immune system, including:

  • Myelodysplastic/Myeloproliferative Diseases: Used when these conditions are associated with specific gene re-arrangements.
  • Hypereosinophilic Syndrome (HES): Utilized to control the overproduction of eosinophils, a type of white blood cell.
  • Dermatofibrosarcoma Protuberans (DFSP): An application for a rare type of skin cancer that cannot be removed surgically or has recurred.

Expected Benefits

The primary objective of treatment with Lukema is to achieve a hematologic and cytogenetic response. This involves:

  • Normalization of Blood Counts: Reducing elevated white blood cell and platelet counts to standard ranges.
  • Reduction of Malignant Cells: Lowering the percentage of cells containing the abnormal Philadelphia chromosome in the bone marrow.
  • Disease Stabilization: Preventing the progression of the disease from chronic phases to more aggressive stages, such as accelerated or blast crisis phases.
  • Symptom Management: Alleviating physical symptoms associated with high tumor burden, such as fatigue, night sweats, and splenomegaly (enlarged spleen).

Eligibility and Restrictions for Use

Lukema is a prescription medication whose eligibility for use is strictly defined by regulatory authorities based on age, existing medical conditions, and specific scenarios. This information details the official population rules and restrictions.

Contraindications and Acute Use Restrictions

Lukema is contraindicated in patients with a known hypersensitivity to Montelukast sodium or any of the product's components. Furthermore, the drug is not indicated for use in reversing or treating an acute asthma attack or status asthmaticus; it is intended for maintenance use only.

Age- and Condition-Specific Eligibility

The approved starting age varies by the condition being addressed. While adults (15 years and older) are eligible for all indications, specific age thresholds apply to pediatric patients:

Population Group Eligibility Status (by Indication)
Asthma Prophylaxis Established safety/effectiveness from mathbf12 months of age and older.
Perennial Allergic Rhinitis Established safety/effectiveness from mathbf6 months of age and older.
Seasonal Allergic Rhinitis Established safety/effectiveness from mathbf2 years of age and older.
Organ Function No dosage adjustment is necessary for patients with renal impairment or mild-to-moderate hepatic impairment.

Conditional Use and Special Populations

Regulatory agencies classify the use of Lukema during pregnancy and lactation as permissible only when clearly needed. For the treatment of allergic rhinitis, use is officially restricted to patients who have had an inadequate response to or cannot tolerate alternative therapies.

What should I know about interactions with other medicines?

Lukema (sodium zirconium cyclosilicate) has the potential to interact with various oral medications by altering the environment in the gastrointestinal tract, which can affect the absorption of certain drugs. These interactions are generally managed by careful dose separation.

Interactions with Oral Medications

Lukema can transiently increase the gastric pH, which may lead to changes in the solubility and subsequent absorption of other medicines that exhibit pH-dependent bioavailability. This alteration can make some co-administered drugs less effective, while potentially increasing the exposure and risk of side effects of others. To minimize this risk, most oral prescription and over-the-counter (OTC) medications should be taken at least 2 hours before or 2 hours after a dose of Lukema.

Pharmacokinetic studies indicate that drugs that should be spaced include certain anti-coagulants (such as dabigatran, warfarin), specific diuretics (such as furosemide), and particular statins (such as atorvastatin). For example, co-administration without spacing can lead to decreased effectiveness of dabigatran, or increased absorption and potential side effects of warfarin and furosemide.

Other Important Considerations

  • Potassium Supplements: Lukema should not be taken with potassium supplements, as it is designed to lower potassium levels in the blood. Using them together would counteract the effect of Lukema.
  • Herbal and Vitamin Supplements: As with any oral medication, inform your healthcare provider about all vitamins, minerals, and herbal supplements you are taking, and space their administration from Lukema by at least 2 hours.
  • Food and Alcohol: Currently, no known food or alcohol interactions are reported, but consult your physician about your diet, especially if you are on a sodium-restricted diet, as each dose of Lukema contains sodium.

Mechanism of Action

Leukotriene Receptor Antagonism and Molecular Gatekeeping

Lukema (Montelukast) operates through a mechanism of selective antagonism, binding to the Cysteinyl Leukotriene Receptor type 1 ( CysLT1). This action blocks the inflammatory signals initiated by endogenous mediators, specifically the cysteinyl leukotrienes ( LTC4, LTD4, LTE4), modifying the molecular cascade associated with airway hyper-responsiveness. This molecular blockade results in the suppression of initial cellular signaling at the receptor level.


Modulation of Airway Muscle Tone and Tissue Fluid Balance

The sustained blockade of the CysLT1 receptor interrupts the signaling cascade that causes airway smooth muscle contraction and the leukotriene-mediated increase in vascular permeability. This action results in the maintenance of bronchial tone and a reduction in the accumulation of fluid in the bronchial mucosa.


Reduction of Inflammatory Cellular Signaling

The mechanism extends to the cellular level by reducing the leukotriene-driven chemotaxis (migration) and activation of inflammatory cells, such as eosinophils, within the bronchial tissue. This targeted interference modifies an early step in the systemic physiological response, leading to a reduction in the overall concentration of inflammatory cells and mediators in the airway.

Dosage and Administration Information

How Lukema is Used: Official Administration Guidelines

Lukema (montelukast) is exclusively for oral administration and is designated as a long-term daily maintenance treatment for chronic respiratory and allergic conditions. The medicine is taken once daily, with the specific timing determined by the condition being managed. For the continuous management of chronic conditions, including asthma and allergic rhinitis, the dose is typically taken in the evening.


Standard Labeled Dosing Regimens

The dose strength is fixed based on the age cohort and does not typically require titration for maintenance:

Age Group Daily Dosage Strength
Adults and Adolescents (15+ years) 10 mg
Children (6 to 14 years) 5 mg
Children (2 to 5 years) 4 mg

Timing and Administration Conditions

For the prevention of exercise-induced bronchoconstriction (EIB), a single dose must be administered at least two hours before physical activity; patients already on a daily regimen should not take an extra dose. Film-coated tablets and chewable tablets can be taken with or without food.

The different oral forms have specific handling requirements. Chewable tablets must be chewed completely before swallowing. Oral granules have a strict constraint: they must be used within 15 minutes of opening the sachet, whether administered directly or mixed with soft food or formula. If a dose is missed, patients are instructed to skip the missed dose and resume the regular daily schedule without taking a double dose.

Recent Clinical Evidence

Research evidence / Overview of studies for Lukema

The research evidence for Lukema (Montelukast) is primarily derived from controlled clinical trials, systematic reviews, and large-scale post-marketing safety studies. The studies were designed to investigate patterns in conditions characterized by inflammatory or irritative states. Research provides context but not individual predictions, and findings describe group patterns, not personal outcomes.


Evidence for Chronic Management of Asthma

The research base for asthma management consists of both short-term randomized controlled trials (RCTs) and long-term observational studies. Researchers were interested in how the use of Montelukast was associated with patterns in functional measures and patient-reported symptoms in adults, adolescents, and children (as young as 12 months). Findings describe patterns where patient groups receiving Montelukast reported changes in their symptom scores and their FEV1 measurements were monitored for differences compared to a placebo group. While Montelukast was evaluated in studies against inhaled corticosteroid (ICS) therapy, those comparisons often reported that ICS use was associated with different changes in lung function measurements. Data for certain groups, such as adults over 50 years of age, remain insufficient, and overall, long-term outcomes are not fully established beyond the short-term trial periods.


Evidence for Allergic Rhinitis (Seasonal and Perennial Allergies)

The evidence for allergic rhinitis primarily comes from short-term RCTs, typically lasting several weeks. The research examined changes in patient-reported outcomes describing perceived discomfort associated with nasal symptoms, such as congestion and sneezing. Findings describe patterns where studies monitored changes in the Total Nasal Symptom Score (TNSS) for groups receiving Montelukast compared to placebo. Comparative evidence against other therapies remains limited. Regulatory bodies have noted that for allergic rhinitis, the evidence was associated with patterns that led to advisories on the sequencing of therapy when compared to first-line agents.


Evidence for Evaluating Outcomes Related to Exercise-Induced Bronchoconstriction (EIB)

Research into evaluating outcomes related to EIB focuses on short-term, acute physiological effects. Studies observed how the medicine was evaluated in randomized, controlled trials where patients, including children aged 6 years and older, underwent a standardized exercise challenge. Studies reported patterns where a smaller percent reduction in FEV1 after exercise was observed in those who received Montelukast compared to the placebo group measurements. Comparative evidence against fast-acting inhaled beta2-agonists, which are frequently used for acute episodic management, is also not fully established in all contexts.

Frequently Asked Questions (FAQ)

Common questions about Lukema (FAQ)

Q: What is Lukema used for besides the main condition?

A: Official regulatory documents indicate that Lukema is approved for the chronic management of asthma, the prevention of exercise-induced bronchoconstriction (EIB), and the relief of symptoms related to both seasonal and perennial allergic rhinitis. Only the uses approved by a government regulatory body are covered in the official prescribing information.

Q: How quickly does Lukema start to work after taking it?

A: Clinical studies describe patterns where initial changes in symptoms were reported by some patients as early as the second day of treatment. However, since Lukema is designed for long-term daily maintenance, the maximum therapeutic benefit is typically achieved only after 4 to 12 weeks of consistent use.

Q: What happens if I stop taking Lukema suddenly?

A: Lukema is a maintenance medication and is not meant to be used to treat acute asthma attacks. Regulatory guidance advises continuing to take the medication regularly. Any decision regarding discontinuation of therapy should be discussed with a healthcare provider.

Q: Is Lukema known to cause weight gain or weight loss?

A: According to the official product information and clinical trial data, weight changes, whether gain or loss, are not listed as an explicitly reported common, uncommon, or rare side effect.

Q: Do I need to get blood tests done while I am taking Lukema?

A: While the official label does not mandate routine general blood tests, regulatory guidance advises monitoring for specific conditions, such as systemic eosinophilia. A healthcare provider determines if monitoring or specific laboratory tests related to this condition are warranted.

Q: Can Lukema be taken safely by people over the age of 75?

A: Lukema is indicated for adults aged 15 years and older. While clinical studies did not include sufficient numbers of patients aged 65 or older to determine if they respond differently, official regulatory filings did not report any overall differences in the patterns of safety or effectiveness observed between older and younger adults, though clinical data for individuals aged 65 and older remains limited.

Q: Is Lukema available as a generic version?

A: Yes, the active ingredient in Lukema, Montelukast, is available as a generic formulation. Generic versions are reviewed and approved by regulatory bodies to ensure they meet the same strict quality and effectiveness standards as the original drug.

Q: What is the longest period someone has safely taken Lukema?

A: Lukema is approved for chronic management and has been part of long-term observational studies. However, the official drug label does not specify a maximum safe treatment duration. Continued use is based on an ongoing clinical assessment of its benefit and risks.

Q: Does Lukema have a risk of becoming addictive?

A: Lukema is not classified as a controlled substance by the U.S. Drug Enforcement Administration (DEA) or other corresponding international regulatory bodies. It is not associated with a risk of physical addiction or dependency.

Q: Can I take pain relievers like Tylenol or Advil with Lukema?

A: Montelukast itself is not known to have a negative clinical interaction with common pain relievers like acetaminophen. Some regulatory guidance advises that the administration of most oral over-the-counter (OTC) medications be separated by 2 hours from Lukema to minimize potential interference with absorption.

Q: Can Lukema affect my ability to drive or operate machinery?

A: Regulatory documents indicate that Lukema may rarely cause side effects such as dizziness or drowsiness, which could potentially affect a person's ability to drive or safely operate machinery. Regulatory documents state that patients should be aware of their individual reaction to the medicine before driving or operating machinery.

Q: Why do official documents emphasize a specific risk with Lukema?

A: The FDA and other regulatory bodies have added strong warnings, such as a Boxed Warning in the U.S., to highlight the risk of serious neuropsychiatric events, such as suicidal thoughts and behavior. This emphasis is based on reported cases and regulatory review.

Q: How does Lukema interact with common herbal supplements?

A: Official guidance advises patients to inform their healthcare provider about all herbal and vitamin supplements they are taking. It describes separating the administration of these supplements by at least 2 hours from a dose of Lukema to minimize potential interference with absorption.

Q: Is it normal to feel slightly nauseous when first starting Lukema?

A: Nausea is classified as a common side effect in the official safety profile. This classification indicates that the symptom has been observed in clinical experience in more than 1 in 100 people but less than 1 in 10 people.

Q: Can Lukema affect my sleep patterns?

A: Yes, sleep disturbances are specifically listed in the official safety information as part of the known neuropsychiatric adverse reactions. Examples of these effects include insomnia (difficulty sleeping), sleepwalking, and vivid or abnormal dreams.

Q: What happens to Lukema in the body after it has done its job?

A: Lukema is extensively processed, or metabolized, in the body, primarily by specific liver enzymes. Most of the drug and its metabolites are then eliminated from the body almost entirely via the bile and through the feces.

Q: Is the list of side effects in the official documents complete?

A: The official documentation compiles adverse reactions observed during clinical trials and those reported through post-marketing surveillance. This compilation reflects the documented safety profile, but it does not represent every possible event that may occur in all individuals.

Q: How long does Lukema stay in my system after the last dose?

A: The average plasma half-life of Lukema is relatively short, typically ranging from 2.7 to 5.5 hours in healthy adults. It takes approximately five half-lives for the drug to be considered eliminated from the body.

Q: Can Lukema impact fertility in men or women?

A: Non-clinical toxicology data and studies available to regulatory agencies indicate that Lukema is not known to impact or affect fertility in either men or women.

Q: What is the shelf life of Lukema tablets/capsules?

A: The shelf life for Lukema tablets and capsules is typically stated as 3 years from the date of manufacture. To maintain stability, the medication must be stored correctly in its original container, protected from both light and moisture.

Q: Can people with a known allergy to similar compounds take Lukema?

A: Lukema is contraindicated only in patients who have a known hypersensitivity or allergy to Montelukast sodium or any of the inactive ingredients within the product formulation. The regulatory label does not provide blanket guidance regarding allergies to chemically similar compounds.

Q: What is the typical duration of treatment with Lukema?

A: Lukema is officially designated as a long-term daily maintenance treatment for chronic conditions. The exact duration of therapy is dependent on the underlying condition being managed, such as continuing throughout an allergen season or requiring ongoing reassessment for sustained improvement.

Q: Do you have to take Lukema at the same exact time every day?

A: Lukema is prescribed for once-daily dosing, typically recommended to be taken in the evening for asthma and allergic rhinitis. Consistency in the time of daily administration helps maintain steady systemic medication levels.

Q: What conditions are listed as precautions in the official Lukema leaflet?

A: Official warnings and precautions cover several areas, including the risk of Neuropsychiatric Events, considerations when reducing Concomitant Corticosteroid Use, the potential for Eosinophilic Conditions, and the Phenylketonuria (PKU) warning for the chewable tablet form. These conditions require special consideration during use.

Q: Does Lukema cause hair loss or changes in skin?

A: Skin rash is listed as a common adverse reaction in the safety profile. Hair loss (alopecia) is listed as a very rare adverse reaction reported during post-marketing surveillance. Other specific skin changes are not generally categorized among the common side effects.

How should Lukema be stored and disposed of?

The storage and disposal of Lukema (Montelukast) must adhere strictly to the conditions outlined in regulatory labeling to maintain its stability and ensure safety.

Official Storage Conditions

Requirement Regulatory Statement
Temperature Store at controlled room temperature (20 C to 25 C), with acceptable excursions up to 30 C.
Protection Must be protected from both light and moisture. Avoid storage in humid areas, such as the bathroom.
Packaging Keep the medication in its original container and ensure it is tightly closed to maintain product integrity.
Child Safety Must be stored out of the sight and reach of children.

Stability and Disposal

Oral granules, if applicable, must be administered within 15 minutes of opening the sachet, and the dose cannot be stored for later use. Unused or expired medication should be disposed of in accordance with local requirements. The preferred method is returning the product to an authorized pharmaceutical take-back program to prevent environmental release.

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

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