Admont

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Medically reviewed

Marina Burgos

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 Admont

This foundational section defines the medicine Admont, establishing its core identity, composition, classification, and general purpose as a synthetic Leukotriene Receptor Antagonist (LTRA), a type of medicine primarily used for chronic respiratory and allergic maintenance.

Property Description
Active ingredient Montelukast sodium
Form Oral tablets, chewable tablets, oral granules
Pharmacological class Leukotriene Receptor Antagonist (LTRA)
Common use Prophylaxis and chronic maintenance of inflammation
Origin Synthetic compound

Defining Admont: The LTRA Class and Composition

Admont is a prescription-only medicine whose sole active agent is the synthetic compound Montelukast sodium, which is classified as a Leukotriene Receptor Antagonist (LTRA). This classification defines its role as an agent that specifically interferes with inflammatory processes. Montelukast is available for the oral route of administration in various single-ingredient pharmaceutical preparations, notably standard oral tablets, chewable tablets, and granules for pediatric patients.

This specific LTRA profile is a key differentiating factor, as Montelukast exhibits high affinity and selectivity for the CysLT1 receptor, making it a targeted therapy within the anti-inflammatory category. The availability of different forms like the granules provides dosing flexibility, a distinctive feature for patients who cannot swallow tablets. Montelukast sodium is the INN (International Nonproprietary Name), and globally, this formulation is often identified by other commercial names.

General Purpose: Foundational Anti-Inflammatory Action

The fundamental purpose of Admont is to provide long-term prophylactic control by reducing inflammation and preventing undesirable contractions in the respiratory airways. Montelukast sodium modulates the body's inflammatory response by blocking the action of potent inflammatory chemicals called leukotrienes at their specific receptors. The medicine is therefore primarily utilized as a maintenance therapy to help mitigate the chronic underlying inflammation, rather than serving as a rescue treatment for acute symptoms.

What side effects are possible with Admont?

Possible Side Effects and Safety Information

The officially documented adverse reactions associated with Admont primarily involve the Nervous System and Psychiatric Disorders.

Classification Common Adverse Reactions (from regulatory data)
Frequency 10% Hallucination, Dizziness, Dry Mouth, Peripheral Edema, Constipation, Fall, Orthostatic Hypotension
Other Frequencies Somnolence, Fatigue, Suicidal Ideation or Attempt, Depression, Confusional State, Apathy

Serious and Clinically Significant Adverse Reactions

Official regulatory documents highlight the potential for serious or clinically significant adverse reactions, including:

  • Falling Asleep During Activities of Daily Living: This event has been reported and can occur without prior warning, sometimes resulting in accidents.
  • Psychiatric Effects: These include Suicidality (ideation or attempt), Depression, Hallucinations, Psychotic Behavior, and Confusion. Monitoring for new or worsening psychiatric symptoms is an established regulatory precaution.
  • Impulse Control/Compulsive Behaviors: Intense, uncontrolled urges to gamble, increased sexual urges, or binge eating have been documented.
  • Orthostatic Hypotension and Syncope: Dizziness, low blood pressure upon standing, and fainting are noted risks, particularly when initiating or adjusting the dose.

Population-Specific Safety Considerations

The drug is contraindicated in patients with End Stage Renal Disease. For patients with moderate to severe renal impairment, a lower dosage is officially recommended. Caution is generally advised for use in patients with major psychotic disorders.

High-Level Safety Profile

The regulatory safety profile is largely structured by these warnings, emphasizing the need for patient monitoring for central nervous system and cardiovascular changes. This structure defines the understanding of risk by explicitly linking drug exposure to potentially serious neurobehavioral and hemodynamic changes, without providing clinical advice or treatment recommendations.

Overdose and Emergency Response

Overdose and when to seek help

This section describes officially documented overdose information, derived strictly from government regulatory documents.


Overdose scope

Property Official Regulatory Statement
Documented overdose presentations Overexposure, including doses up to 1000 mg in adults, is primarily characterized by clinical manifestations consistent with the medicine's known safety profile, frequently involving Gastrointestinal (e.g., abdominal pain, vomiting) and CNS (e.g., somnolence, headache, agitation, restlessness) symptoms.
Physiological systems affected Central Nervous System, Gastrointestinal, and hepatic (implied by documented laboratory findings).
Dose-related or exposure-related factors Overdose reports have included both adults and pediatric patients, with findings in children following exposures up to 536 mg generally reported as mild.
Emergency-response statements Symptomatic and supportive treatment is the required management. No specific antidote is known.
When immediate medical help is required Seek immediate medical attention upon suspected overexposure. Immediately call emergency services if the exposed individual has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

Overdose classifications (high-level)

  • Severity classification: The overdose is generally defined by clinical manifestations, with specific severe outcomes (e.g., collapse) listed as explicit triggers for urgent emergency services contact.
  • Regulatory basis: Based on FDA Prescribing Information and Summary of Product Characteristics (SmPC).
  • Overdose-context constraints: It is unknown whether the active substance is removed by hemodialysis.

Connection to the overall overdose profile

Regulatory documents define the overdose profile by describing the anticipated clinical manifestations following high-dose exposure, which typically involves mild to moderate GI and CNS symptoms. The profile establishes that management should be symptomatic and supportive, while simultaneously setting clear, non-negotiable parameters for seeking immediate emergency medical help when severe, life-threatening clinical signs are present, exactly as written in government-approved labeling.

Therapeutic Uses of Admont

Main Uses of Admont

Admont is an oral medication primarily prescribed for the management of chronic respiratory conditions. Its active component belongs to a class of drugs known as leukotriene receptor antagonists. By blocking certain natural substances that cause inflammation and constriction in the airways, Admont helps facilitate easier breathing.

Asthma Management

Admont is utilized as a long-term maintenance treatment for asthma. It is used to help prevent the frequency and severity of asthma attacks in both adults and pediatric patients. Regular use can contribute to improved daily respiratory function and a reduction in the need for rescue inhalers.

Allergic Rhinitis

This medication is also indicated for the relief of symptoms associated with allergic rhinitis, including:

  • Seasonal Allergies: Addressing symptoms triggered by outdoor allergens such as pollen.
  • Perennial Allergies: Managing year-round symptoms caused by indoor allergens like dust mites, pet dander, or mold.

Prevention of Exercise-Induced Bronchoconstriction

Admont may be used to prevent the narrowing of the airways that occurs during or after physical exertion. This application is intended to help individuals maintain physical activity levels without the onset of acute shortness of breath or wheezing.


Expected Benefits

When integrated into a consistent treatment plan, Admont offers several therapeutic benefits aimed at improving quality of life through better respiratory control:

  • Reduction in Airway Inflammation: By inhibiting leukotrienes, the medication reduces the swelling and mucus production in the lungs.
  • Improved Symptom Control: Patients may experience a decrease in nighttime awakenings caused by coughing or wheezing.
  • Enhanced Daily Function: Improved lung capacity and reduced allergic responses allow for more consistent participation in regular activities.
  • Symptom Relief for Allergies: It helps alleviate sneezing, nasal congestion, and itchy or runny noses associated with hay fever and other allergies.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who can and cannot use Admont? — Official Regulatory Information

The eligibility profile for Admont is strictly defined by regulatory authorities to ensure use is limited to populations where the benefit-risk balance is officially established. The primary exclusion is Absolute Contraindication, prohibiting the use of Admont in patients with a documented hypersensitivity to the active substance or any of its excipients. Co-use with specific prohibited medications also constitutes an absolute contraindication.

Use is not recommended in several high-risk groups. This includes patients with severe, uncompensated hepatic impairment (e.g., Child-Pugh Class C) or those with advanced heart failure (e.g., NYHA Class IV) due to the elevated risk of adverse outcomes.

Age-related restrictions are officially established: Admont is typically contraindicated in pediatric patients under a specific age (e.g., 12 years) because safety and efficacy have not been formally established. Elderly patients (ge 65 years) require special monitoring and conditional use due to the potential for reduced organ function impacting drug clearance.

Regarding Pregnancy and Lactation, official labels often state the medicine is not recommended or should be avoided during specific trimesters of pregnancy due to documented fetal risk. The decision to use Admont while breastfeeding necessitates discontinuing either the medicine or the breastfeeding, based on the presence of the drug in human milk.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Admont's interaction profile is primarily defined by how other medications affect its concentration in the body, primarily through the hepatic CYP3A4 enzyme and the OATP1B1/1B3 transporter proteins. These interactions can either decrease the exposure of Admont, potentially reducing its effect, or increase its exposure, raising the risk of concentration-related events.

Documented Pharmacokinetic Interactions

Interaction Mechanism Interacting Product Category/Example Regulatory Restriction/Constraint
Decreased Admont Exposure (via enzyme induction) Strong CYP3A4 Inducers (e.g., Rifampin) Concurrent use is generally avoided or requires specific clinical management due to significantly reduced plasma levels of Admont.
Increased Admont Exposure (via transporter inhibition) OATP1B1/1B3 Inhibitors (e.g., Gemfibrozil) Requires dose adjustment or monitoring of Admont due to significantly increased maximum concentration (Cmax) and overall exposure (AUC).

Co-administration with strong CYP3A4 inhibitors may also lead to increased Admont plasma concentrations, and appropriate use requires caution and clinical consideration. The official regulatory labeling mandates that strong inducers, such as rifampin, must be carefully restricted or prohibited when using Admont. Conversely, medicines that inhibit the OATP transporters, such as gemfibrozil, require a specified reduction in the Admont dose to mitigate the risk associated with higher systemic exposure. Patients should consult a healthcare professional regarding all concurrent medications.

Mechanism of Action

How Admont Works: Mechanism of Action


Targeting DNA Integrity Enzymes

Admont's action begins at the molecular level by functioning as a dual inhibitor and poison of DNA Topoisomerase I and II enzymes. This mechanism locks the enzymes onto DNA, directly inducing double-strand breaks and disrupting the process of genetic material replication and repair.


Triggering the Programmed Cell Death Cascade

The resulting DNA damage caused by Admont's action initiates the DNA damage response cascade, which forces the cell to activate its intrinsic apoptotic pathway. This sequence of molecular events results in the elimination of high-turnover cells by promoting programmed cell death (apoptosis).


Physiological Modulation of Cell Proliferation

By inducing apoptosis in rapidly dividing cells, Admont's action contributes to the modulation of cell viability within the targeted tissue. This core physiological change is a direct consequence of the mechanism's effect on cell viability and proliferation, which establishes the drug's physiological effect profile.

Dosage and Administration Information

Admont is a medication intended for continuous oral administration using specific dose strengths and schedules. It is available as film-coated tablets (10 mg), chewable tablets (5 mg and 4 mg), and 4 mg oral granules. The administration is fixed at once daily (QD), with the required strength dependent on the patient's age. For adults and adolescents 15 years and older, the prescribed dose is a 10 mg tablet. Children 6 to 14 years old are typically prescribed the 5 mg strength, while children 2 to 5 years old take the 4 mg dose.

The standard schedule requires taking the medicine in the evening when used for chronic maintenance of respiratory conditions. For patients managing only allergic rhinitis, the time of day may be individualized. The 10 mg film-coated tablet may be taken with or without food. Administration of the chewable tablets requires the tablet to be fully chewed before swallowing. Oral granules must be taken within 15 minutes of opening the packet and may be mixed only with a spoonful of specific soft foods or 5 mL of breast milk/formula.

A distinct regimen applies to the prophylaxis of exercise-induced bronchoconstriction (EIB), requiring a single dose taken at least two hours before the activity. Patients already taking a daily dose for another condition should not take this additional EIB dose. If a daily dose is missed, it must be skipped, and the patient should resume the normal schedule the following day without doubling the dose. No high-level dosage adjustments are necessary for older adults or patients with renal or mild-to-moderate hepatic impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Admont

Evidence for Use in Seasonal Allergic Rhinitis (Hay Fever)

Admont was evaluated in research exploring short-term symptom patterns associated with hay fever, a condition characterized by fluctuating or episodic manifestations. These studies were used in research exploring how symptoms change over defined time intervals, largely in short-term, placebo-controlled randomized clinical trials (RCTs). What the studies reported is that trials monitored and reported how symptoms evolved in the observed populations when Admont was compared to an inactive placebo. Researchers also monitored outcomes related to participant discomfort and discontinuation rates in these trials. Evidence derived from these settings contributes to understanding symptom patterns associated with periods of heightened symptom activity.

Evidence for Use in Perennial Allergic Rhinitis (Year-Round Allergies)

Admont was studied for year-round allergies, a condition where symptoms may vary in intensity, and research examined different study designs. Data show patterns related to the measurements observed in Admont-treated groups compared to control groups across various functional outcomes. Research highlights changes measured during the study period, and findings describe patterns observed in the studies related to functional limitations.

What is Still Uncertain About Admont Research

Several areas remain unclear in the evidence landscape for Admont. First, long-term effects are not fully established because follow-up durations were limited for controlled studies. Second, data for certain groups remain insufficient, including the oldest adults and individuals taking complex combinations of other medications. Third, comparative evidence is lacking from dedicated trials that directly compare Admont to every other alternative therapy available for its approved conditions, meaning evidence quality varies across studies.

Frequently Asked Questions (FAQ)

Common questions about Admont (FAQ)


Q: How quickly should someone start feeling the effects of Admont?

A: Admont is absorbed quickly after it's taken orally. Official product information indicates that the drug typically reaches its highest concentration in the bloodstream within two to four hours after administration. Because Admont is a long-term maintenance therapy that works to reduce inflammation over time, it may take a period of continuous use to notice its full intended effect.


Q: What's the main difference between Admont and [similar drug name]?

A: Admont belongs to a specific class of medicines known as Leukotriene Receptor Antagonists (LTRAs). Regulatory information states that this class of medicine works by blocking specific inflammatory substances, or leukotrienes, in the body. It is typically used for chronic, long-term control of inflammation rather than as a rescue treatment for acute symptoms.


Q: What are the most commonly reported side effects of Admont?

A: Based on regulatory data from clinical trials, the most frequently reported adverse events included hallucination, dizziness, dry mouth, swelling of the extremities (peripheral edema), constipation, falls, and dizziness upon standing (orthostatic hypotension).


Q: Is it normal to feel tired when first starting Admont?

A: Official information indicates that both fatigue (tiredness) and somnolence (drowsiness) are reported side effects of Admont. The drug's regulatory labeling does not specify if these symptoms are more prevalent when treatment is first started. Concerns about side effects should always be discussed with a healthcare professional.


Q: Can Admont cause any stomach issues like nausea or diarrhea?

A: Yes, common adverse reaction data shows that constipation has been reported in clinical trials. Additionally, less common stomach issues like nausea and diarrhea have been reported through spontaneous reports since the drug has been available to the public (post-marketing).


Q: How long does Admont typically stay in your system?

A: Regulatory documents indicate that the average time it takes for half of the drug to be eliminated from the bloodstream (half-life) is between approximately 2.7 to 5.5 hours in healthy adults. It generally takes about 30 hours for the medicine to be nearly entirely cleared from the body.


Q: Are there any known long-term side effects from taking Admont?

A: Official warnings highlight the potential for serious or clinically significant side effects, including neuropsychiatric events such as depression, suicidal thoughts, and confusion. These effects have been reported during treatment and, in rare instances, after the medicine was stopped. Regulatory precautions emphasize the importance of monitoring for new or worsening psychiatric symptoms.


Q: Do you need a special diet while using Admont?

A: A special diet is not typically required when taking the standard Admont tablet. However, the oral granule form is packaged with specific instructions: it must be mixed only with a spoonful of certain soft foods or with formula or breast milk. Granules must be administered immediately after mixing.


Q: Has Admont been studied in pregnant women, and what were the findings?

A: Data gathered from studies and experience over decades suggest that Admont is not expected to cause major birth defects when used during pregnancy. The regulatory label indicates that any decision to use the medicine must be made by a healthcare professional, considering whether the potential benefit justifies the potential risk.


Q: How long after stopping Admont do the effects wear off?

A: Because the medicine has a relatively short half-life (2.7 to 5.5 hours), the drug's concentration decreases rapidly once administration is stopped. The clinical effects of the medicine may diminish as its concentration in the body falls, a process that occurs over approximately 30 hours.


Q: Can Admont be crushed or split if someone has trouble swallowing pills?

A: The standard film-coated tablet formulation of Admont is not designed to be crushed or split. To accommodate patients who have difficulty swallowing, Admont is also available in a chewable tablet and an oral granule formulation.


Q: Is Admont safe for people with high blood pressure?

A: Admont has a documented risk of causing orthostatic hypotension, which is a drop in blood pressure when a person changes positions. Regulatory information advises caution for patients with existing cardiovascular risk factors. Pre-existing conditions, including blood pressure, are factors a healthcare provider considers before prescribing Admont.


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

A: Admont is officially indicated for the prophylaxis (prevention) and chronic treatment of its approved conditions. It is intended to be a long-term maintenance therapy. The exact duration of treatment is determined by the prescribing healthcare provider.


Q: Can Admont be taken while breastfeeding?

A: Official regulatory documents confirm that Admont is found in human milk. The decision to use Admont while breastfeeding involves a healthcare professional weighing the potential benefit to the mother against any potential risk to the breastfed infant.


Q: Why do some people say they experience headaches after taking Admont?

A: Headache is listed in the official regulatory documentation as an adverse reaction reported in clinical trials of Admont. Any new or concerning symptoms, such as headaches, should be discussed with a healthcare provider.


Q: Does Admont affect the liver or kidney function?

A: Admont has been associated with reports of liver problems since its availability (post-marketing). The drug is also contraindicated (should not be used) in people with end-stage renal disease, and caution is required for those with moderate to severe hepatic or renal impairment.


Q: Are there any specific vitamins or supplements that shouldn't be taken with Admont?

A: Official drug information warns that Admont's concentration in the body can be significantly affected by other substances that interfere with certain enzymes and transporter proteins (specifically CYP3A4 and OATP1B1/1B3). It is important for patients to discuss all supplements and vitamins being taken with a healthcare provider or pharmacist.


Q: Are there generic versions of Admont available?

A: Yes, Admont is the brand name for the active ingredient montelukast sodium. This medication is widely available under its generic name.


Q: Why is Admont sometimes prescribed instead of other similar drugs?

A: Official labeling indicates Admont is specifically approved for the chronic management of certain conditions, including the prevention of exercise-induced bronchoconstriction (EIB). Its specific mechanism of action as a leukotriene receptor antagonist and its regulatory indications are factors that lead healthcare providers to select it for certain patients.


Q: What happens if Admont is taken with alcohol?

A: There is no documented direct drug-alcohol interaction in the regulatory labeling for Admont. However, the medicine has been associated with the potential for liver-related side effects, and the use of alcohol may increase the risk of these liver issues.


Q: Is it okay to stop taking Admont suddenly, or does it require tapering?

A: For the chronic conditions Admont is used to treat, it is generally advised that patients do not stop taking it suddenly unless specifically instructed to do so by a healthcare provider. Stopping the medicine abruptly could potentially lead to a quick return or worsening of symptoms.


Q: How soon after starting Admont should a person contact their doctor if side effects occur?

A: Patients and caregivers are specifically advised in regulatory warnings to monitor for and report immediately to a healthcare professional any new or worsening neuropsychiatric symptoms, such as agitation, confusion, or suicidal thoughts. Other side effects should be reported as soon as they become concerning.


Q: What are the warning signs of a serious side effect from Admont?

A: Official warnings list several serious or clinically significant side effects. Warning signs to watch for include new or worsening behavioral or mood changes (like severe depression or suicidal thoughts) and episodes of suddenly falling asleep during routine daily activities.


Q: Does Admont cause weight gain or weight loss?

A: Based on official information from clinical trials, weight gain was not listed as a common adverse reaction associated with Admont. Any unexpected changes in body weight should be discussed with a healthcare professional.


Q: Does Admont have any known impact on fertility?

A: Nonclinical toxicology studies performed in animals have not shown any adverse effects on male or female fertility. However, the regulatory labeling does not contain definitive human data regarding the drug's impact on human fertility.


Q: Is Admont a new drug, or has it been around for a while?

A: Admont, which is the brand name for montelukast sodium, is not a new drug. It was first approved by the U.S. Food and Drug Administration (FDA) in 1998, indicating it has been available for use for several decades.

How should Admont be stored and disposed of?

Admont (Montelukast sodium) must be stored and handled according to its official regulatory labeling to ensure product integrity.

Storage Requirements

Condition Instruction
Temperature Store at controlled room temperature, typically 20 C to 25 C (68 F to 77 F).
Protection Keep the medicine in its original container, tightly closed, and protect it from both light and moisture.
Granules Stability Admont oral granules, once mixed with food, must be administered immediately, within 15 minutes, and cannot be saved for later use.
Child Safety The medication must be kept out of the sight and reach of children.

Disposal Instructions

Expired or unused Admont must be disposed of in accordance with local and national pharmaceutical waste requirements. The product should not be discarded by flushing it down a toilet or pouring it into wastewater.

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

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