Mirate

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Mirate

Medically reviewed

Rosario Oropesa

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 Mirate

What is Mirate? Defining the Central Cough Suppressant

Property Description
Active ingredient Butamirate citrate
Form Syrup, Oral Drops, Tablets
Pharmacological class Antitussive Agent (Cough Suppressant)
General purpose Relief of dry, non-productive cough
Origin Synthetic, Non-opioid derivative

What Pharmacological Type of Medicine is Mirate?

Mirate is a pharmaceutical preparation characterized by its active ingredient, Butamirate citrate, which is classified as a centrally acting antitussive agent, designed to provide relief from coughing. The World Health Organization (WHO) assigns Butamirate the Anatomical Therapeutic Chemical (ATC) code R05DB13, placing it in the category of "Other cough suppressants." Butamirate is a synthetic compound that is chemically and pharmacologically distinct from opioid-based cough medicines. This difference indicates the drug's mechanism of action does not rely on the same pathways as narcotic agents.

Composition and Available Forms of Butamirate

The composition of Mirate relies on Butamirate citrate as the sole active pharmaceutical ingredient, making it a single-component drug, or monotherapy. This focused formulation is delivered via several oral administration routes, ensuring accessibility for diverse patient populations. Common dosage forms include the liquid preparations of syrup and oral drops, which are often suitable for children, alongside solid forms such as conventional and sustained-release tablets for adult use. Butamirate is a specific option when symptomatic relief from a non-productive cough is required. This establishes the drug as a clinically relevant choice within the cough suppressant category, distinguished by its non-opioid central action and availability in multiple forms.

What is the General Purpose of Mirate?

The general purpose of administering Mirate is to achieve the symptomatic relief of an irritating, dry, non-productive cough. The therapeutic goal is to suppress the cough reflex itself by acting on the cough center located in the brainstem. Butamirate also exhibits a slight bronchodilatory effect, a secondary action that may help to relax the muscles around the airways. This primary mechanism of calming the neural impulse to cough is intended to interrupt the cycle of chronic irritation, promoting rest and comfort for patients whose dry cough, such as one associated with a common viral infection, is disruptive to sleep or daily activities.

What side effects are possible with Mirate?

Possible Side Effects and Safety Information


The safety profile of Mirate (Butamirate citrate) is defined by officially documented adverse reactions and safety constraints listed in regulatory prescribing information.

Documented Adverse Reactions and Frequency

Regulatory documents classify the most frequently observed side effects as Rare (occurring in ge 1/10,000 to <1/1,000 users). Adverse reactions are formally grouped by the body system affected (System-Organ Class or SOC):

System Organ Class (SOC) Adverse Reaction Frequency Classification
Nervous System Disorders Drowsiness, Dizziness Rare
Gastrointestinal Disorders Nausea, Diarrhea Rare
Skin and Subcutaneous Tissue Disorders Urticaria (itchy skin rash) Rare
Immune System Disorders Hypersensitivity reactions Not Known

Safety Considerations and Restrictions

Official labeling includes specific constraints necessary for safety:

  • Contraindications: Mirate is contraindicated in individuals with a known hypersensitivity or allergy to Butamirate citrate or any of its excipients. Additionally, liquid formulations containing sorbitol are contraindicated for those with hereditary fructose intolerance.
  • Concomitant Use Restriction: The simultaneous administration with expectorants must be avoided to prevent the stagnation of mucus in the respiratory tract, which carries a risk of infection.
  • Activity Restriction: Because rare instances of drowsiness and dizziness may occur, caution is advised when performing activities such as driving or operating machinery.
  • Pregnancy and Lactation: Use is generally not recommended during the first trimester of pregnancy and during breast-feeding due to limited safety data and as a precaution. Use in the second and third trimesters requires caution.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory authorities mandate that immediate medical advice or assistance must be sought if more than the recommended dosage of Mirate (Butamirate citrate) is consumed. If an overdose is suspected, official instructions require contacting a poison center or the nearest hospital casualty department immediately.

Documented Overdose Manifestations

The official regulatory documents list specific clinical manifestations that may present in an overdose situation. These signs primarily affect three physiological systems:

  • Central Nervous System: Includes documented findings of drowsiness (somnolence) and dizziness.
  • Gastrointestinal System: Manifests as nausea, vomiting, and diarrhea.
  • Vascular System: Potential for hypotension (low blood pressure) is cited as a serious systemic finding.

Required Supportive Management

The regulatory profile explicitly states that no specific treatment or antidote is known for Butamirate overdose. Therefore, management is focused on supportive care, which includes providing general symptomatic treatment and appropriate monitoring as necessary. Procedural steps described in official labeling include the administration of activated charcoal and a saline laxative to assist with treatment.

Therapeutic Uses of Mirate

Therapeutic Indications

Mirate is primarily indicated for the treatment of major depressive disorder (MDD) in adults. As an antidepressant, it belongs to a class of medications known as tetracyclic antidepressants, which work by modulating neurotransmitters in the brain to help improve mood and emotional balance.

In addition to its primary use for depression, it is sometimes utilized in clinical settings to address symptoms that often co-occur with mood disorders, such as significant sleep disturbances and loss of appetite.

Core Benefits and Mechanisms

Mood Regulation

The main benefit of this medication is the relief of symptoms associated with clinical depression. This includes helping to alleviate persistent feelings of sadness, hopelessness, and a loss of interest in daily activities. By enhancing noradrenergic and serotonergic neurotransmission, it helps stabilize emotional states over time.

Improvement of Sleep Patterns

Unlike some other antidepressants that may cause restlessness, this medication has sedative properties. This can be particularly beneficial for patients whose depression is characterized by insomnia or frequent nighttime awakenings, as it may help improve the quality and duration of sleep.

Appetite and Weight Management

For individuals experiencing significant weight loss or a lack of appetite due to their depressive state, this treatment often leads to an increase in appetite. This can assist in restoring nutritional balance and healthy body weight during the recovery process.

Anxiety Reduction

While not its primary indication, the calming effect of the medication may help reduce the physical and mental symptoms of anxiety that frequently accompany major depressive episodes, contributing to an overall sense of well-being.

Regulatory References

  1. Butamirate Citrate Welltrate (Deconil Tablet) Insert - FDA Verification Portal

Eligibility and Restrictions for Use

The official regulatory profile for Mirate (Butamirate citrate) precisely defines which populations are eligible for its use and which are explicitly excluded, based strictly on government-approved labeling.

Eligibility Scope

Category Official Regulatory Status
Populations for whom use is allowed Adults, adolescents over 12 years, and children from 3 to 12 years of age (via liquid formulations).
Populations for whom use is not recommended Breastfeeding mothers, as data on excretion into breast milk are not established.
Populations for whom use is contraindicated Patients with known hypersensitivity to any ingredient, and females during the first trimester of pregnancy.
Age-related eligibility rules Use is contraindicated in children under 3 years of age.
Condition-specific eligibility rules Contraindicated in patients with hereditary fructose intolerance (for liquid formulations).
Pregnancy and lactation eligibility status Prohibited in the first trimester; conditional use in the second and third trimesters, only if absolutely necessary and with caution.
Eligibility-related restrictions Must be avoided when concurrently taking expectorants; caution is required in patients with renal or hepatic impairment.

Resulting Eligibility Structure

Official Eligibility Statements:

  • Use is contraindicated in patients with known hypersensitivity, hereditary fructose intolerance, and during the first trimester of pregnancy.
  • The drug is contraindicated for children under 3 years of age.
  • It is not recommended for breastfeeding mothers and must be avoided when used with expectorants.
  • Conditional use applies during the second and third trimesters of pregnancy and in patients with renal or hepatic impairment.

Connection to the overall eligibility profile Regulatory documents establish absolute prohibitions based on ingredient allergy, specific metabolic conditions, and early pregnancy, strictly limiting who may use the medicine. For other groups, the profile mandates conditional use or non-recommendation, such as for patients with impaired organ function or those concurrently using expectorants, ensuring adherence to officially established population constraints.

What should I know about interactions with other medicines?

Mirate Interactions with other medicines and products

Mirate (mirabegron) may interact with other prescription and non-prescription products. These interactions can affect how Mirate works or how other medicines work in your body.

Key Interacting Medicine Categories

Medicine Category Potential Result of Interaction
Antimuscarinic OAB Medicines (e.g., solifenacin, oxybutynin) Increased risk of not being able to fully empty the bladder (urinary retention) due to a combined effect on the bladder muscle.
Strong CYP3A Inhibitors (e.g., certain antifungals, HIV medicines) Increased levels of Mirate in the body, which may require a dose adjustment.
CYP2D6 Substrates (e.g., certain beta-blockers, antiarrhythmics, tricyclic antidepressants) Increased levels of the co-administered medicine in the body. Monitoring is important, especially for medicines with a narrow therapeutic range.
P-glycoprotein (P-gp) Substrates (e.g., digoxin) Increased levels of the co-administered medicine, requiring careful monitoring and potential dose adjustment.

Important Interaction Notes

Patients with severe kidney impairment or moderate to severe liver impairment may have increased Mirate levels. The use of Mirate is not recommended in these populations if also taking strong CYP3A inhibitors.

Always inform your healthcare provider of all current medicines, including over-the-counter drugs, herbal products, and supplements, to ensure the safest treatment approach.

Mechanism of Action

Mirate (Butamirate citrate) acts via a dual-mechanism approach, combining central suppression of the cough reflex with a secondary peripheral effect on the respiratory system. The overall action modulates key neural and muscular components associated with the reflex arc.


Central Suppression of the Cough Reflex Arc

The drug's primary action is exerted on the Cough Center, a specific group of neurons located in the medulla oblongata of the brainstem. Butamirate binds to central targets, potentially including the dextromethorphan-binding site, to directly inhibit the neural signals that trigger the cough motor command. This action increases the threshold for reflex activation, resulting in the central modulation of excessive neural firing.


Peripheral Modulation of Bronchial Tone

A key secondary effect is the peripheral action on the airway smooth muscles. Butamirate exerts a spasmolytic (muscle-relaxing) influence, which results in the reduction of smooth muscle tension within the bronchial passages. This mechanism physiologically decreases pulmonary airflow resistance, a characteristic action within the bronchial tree independent of the drug's core action in the brainstem.

Dosage and Administration Information

How to Use Mirate — Official Administration Guidelines

Note: A standard official monograph or approved labeling document (such as a Summary of Product Characteristics or Prescribing Information) for a human drug product specifically named "Mirate" is not currently available in major government databases.

Consequently, the authorized administration procedures, dosing rules, and preparation steps verified by health authorities for this specific name cannot be fully detailed below.

Official Usage Instructions Status

Administration Detail Regulatory Status
Route of Administration (e.g., oral, injection) Undetermined
Dosing Schedule & Frequency Undetermined
Preparation Requirements (e.g., with/without food) Undetermined
Population-Specific Rules (e.g., pediatrics, elderly) Undetermined
Missed Dose Instructions Undetermined

For any authorized medicine, the proper and safe use is strictly defined by approved instructions. These instructions specify the exact dose, the time of day to take the medicine, and any preparation steps to ensure it is administered precisely as verified by health authorities. Patients must always consult the official patient information leaflet and their healthcare provider for individualized, authoritative guidance on any prescribed drug.

Recent Clinical Evidence

Overview of Research Studies for Mirate (Butamirate Citrate)

This section provides a summary of the available research studies on Butamirate citrate, focusing on how evidence has been collected, what types of measurements have been taken, and where the current research limitations exist. The findings described here reflect patterns observed in groups studied under specific conditions and do not provide individual predictions or clinical recommendations.


Evidence from Trials on Dry, Irritative Cough

Butamirate citrate has primarily been the subject of research exploring symptom measurement and change in people experiencing a dry, irritative cough related to acute respiratory tract conditions, such as tracheitis or bronchitis. Studies included both adults and children, typically within an observational setting evaluating daily-life functioning during periods of increased symptom activity. Researchers explored outcomes related to physical discomfort, monitoring symptom intensity and variability, often using patient-reported outcomes describing perceived discomfort. Research highlights changes measured during the study period, with findings describing patterns where the frequency and severity of cough was tracked in the observed populations. Some studies reported measurements suggesting these changes occurred when Butamirate citrate was observed in comparative studies against other compounds.

Limitations in Research Design and Long-Term Use

A key limitation of the existing research is that the follow-up durations were limited across many of the core studies, focusing mainly on short-term symptom patterns related to acute changes. This means there is limited information for long-term outcomes or the durability of the observed changes. Furthermore, the evidence quality varies across studies, with many reports derived from older, historical trials, meaning sample sizes were modest in many trials. While Butamirate citrate was studied for its use in children and adolescents, the available data for certain groups remain insufficient (e.g., very young children or adults with complex conditions).


What is Still Uncertain About the Research

Research has been conducted in contexts related to specialized clinical situations, such as studies designed to monitor the cough reflex before or after diagnostic procedures. However, mechanistic studies—designed to monitor the cough reflex, for instance, by using capsaicin to trigger cough—have sometimes produced mixed findings. In these specialized laboratory settings, the results were not uniformly consistent across all observations. This highlights that certainty remains low in certain areas of the research landscape. The research landscape indicates a need for new studies that utilize contemporary methods and larger populations to examine these inconsistencies and contribute to the broader evidence landscape.

Key Studies & References

  1. Risk Management Plan (RMP) for Butamirate Citrate - Safety Summary/Public Assessment

Frequently Asked Questions (FAQ)

Common questions about Mirate (FAQ)

Q: Is Mirate classified as a standard over-the-counter treatment or is it a prescription drug?

A: The classification of Mirate (Butamirate citrate) varies by region and specific formulation. According to official regulatory classifications for some products, Butamirate citrate is listed as an Over-the-Counter (OTC) medicine. This means certain forms may be available without a prescription, depending on local regulations.


Q: Does Mirate affect a specific enzyme or receptor in the body as described in official documents?

A: The official mechanism of action focuses on suppressing the cough reflex in the brainstem. Documents related to its activity mention potential central targets, such as the dextromethorphan-binding site. Furthermore, the product information warns about potential interaction risks with strong enzyme inhibitors, which are medicines that can affect how the body processes the drug.


Q: Are there any serious, though rare, side effects listed on the official regulatory documents for Mirate?

A: Regulatory documents classify the most frequently observed side effects as rare, including gastrointestinal issues like nausea and diarrhea, or nervous system effects like dizziness and drowsiness. The official profile also includes reports of hypersensitivity reactions, which are distinct from the more common side effects.


Q: What is the distinction between a common side effect of Mirate and an allergic reaction?

A: The official labeling for this medicine organizes effects into different System Organ Classes, such as Nervous System Disorders for drowsiness. However, allergic responses, which are called hypersensitivity reactions in the documentation, are listed separately under Immune System Disorders. This distinction confirms that an allergic reaction is a specific immune response different from a typical side effect.


Q: Does official information suggest any long-term side effects for patients using Mirate for an extended period?

A: Regulatory instructions indicate that Mirate is intended for short-term symptomatic relief of cough. Official documents state that the medicine should not be used for prolonged periods. If the cough persists beyond a few days, such as four or five days of use, official information indicates that medical consultation may be appropriate.


Q: Are patients with a history of kidney or liver disease generally eligible to use Mirate?

A: Official product information notes that caution is required when using the medicine in patients who have pre-existing renal (kidney) or hepatic (liver) impairment. This is because official safety data is limited in these populations.


Q: Were the key clinical trials for Mirate primarily short-term or longer-duration studies?

A: Summaries of the research evidence indicate that many of the core studies had limited follow-up durations. The evidence primarily focuses on evaluating the short-term symptom patterns associated with acute changes.


Q: Can Mirate tablets or capsules be safely altered (crushed, split, or opened) for administration?

A: Mirate is available in solid forms, including sustained-release tablets. Products with a sustained-release mechanism are typically advised not to be crushed, split, or chewed, as altering the dosage form could disrupt the intended release profile, unless specific instructions for doing so are provided in the official documentation.


Q: What are the basic differences in how Mirate and a primary alternative drug are thought to work?

A: Official pharmacological descriptions highlight that Mirate (Butamirate citrate) is a synthetic, non-narcotic agent. This means it is chemically and pharmacologically distinct from opioid-based cough suppressants, which were often used as an alternative treatment.


Q: Are there any specific changes to mood, behavior, or sleep patterns officially reported with Mirate use?

A: The official safety profile for the medicine reports that drowsiness is listed as a rare adverse reaction under Nervous System Disorders. No explicit changes to mood or behavior are listed in the documented adverse reactions.


Q: Is Mirate available in a generic version yet?

A: The active pharmaceutical ingredient in Mirate is Butamirate citrate, which is classified as a generic name. This generic ingredient is sold and recognized under various different brand names internationally.


Q: How long does it typically take for a patient to start noticing the expected effects of Mirate?

A: Studies indicate that measurable changes in cough severity have been observed as early as one hour after administration. However, this is not a guarantee of individual effect, and the full effectiveness of the dose may take longer to achieve.


Q: What is the average time period before Mirate reaches its full effectiveness?

A: Pharmacokinetic data, which tracks how the body processes the drug, indicates that the maximum concentration in the blood is typically reached within approximately nine hours for the sustained-release formulation. This point represents the drug's highest concentration in the system.


Q: Do the common side effects of Mirate usually lessen or disappear over time?

A: Official information suggests that observed side effects have been reported to lessen or resolve over time. They are also reported to resolve after stopping treatment or reducing the amount administered.


Q: Are there any known strategies to manage or reduce the most common side effects of Mirate?

A: According to official guidance, if adverse reactions occur, they are reported to resolve following either an adjustment to the dose or stopping the treatment.


Q: What is the official information regarding the risk of physical dependence or withdrawal symptoms with Mirate?

A: Official pharmacological descriptions confirm that Butamirate citrate is a non-narcotic substance. Due to its distinct chemical nature, the drug does not produce the risks of addiction or physical dependence associated with narcotic antitussives.


Q: Is it acceptable to consume alcohol in moderation while undergoing treatment with Mirate?

A: Regulatory warnings exist for alcohol consumption while taking this medicine. The official information states that alcohol may enhance the sedative effects (such as drowsiness and dizziness) associated with the drug.


Q: Can patients take common over-the-counter pain relievers, like ibuprofen or acetaminophen, with Mirate?

A: Official product inserts generally report that there are no significant drug interactions with other medicines. However, this general statement does not always specify common over-the-counter pain relievers like ibuprofen or acetaminophen.


Q: Are there any common herbal supplements or vitamins that are known to interact with Mirate?

A: While some product inserts report no significant drug interactions, regulatory-cited clinical trial protocols have sometimes required the avoidance of herbal supplements and vitamins before treatment. This is typically done to prevent potential interference during the study.


Q: Is caffeine intake known to be restricted or interact with the effects of Mirate?

A: Official documentation from clinical trial protocols has sometimes required the avoidance of products containing xanthine, which includes caffeine found in coffee, tea, and soda. This measure is taken to prevent potential interference with the study results.


Q: Are there any common food items or beverages that should be avoided when taking Mirate?

A: The medicine can generally be administered with or without food. However, a key regulatory contraindication concerns the liquid formulations, which contain sorbitol and are prohibited for individuals with hereditary fructose intolerance.


Q: Can Mirate interfere with the effectiveness of hormonal birth control methods?

A: Official product inserts often report no significant drug interactions with other medicines generally. Specific documentation or testing regarding the interaction between Mirate and hormonal contraceptives, however, is not always universally documented across all regulatory sources.


Q: Does having specific pre-existing chronic health conditions, like high blood pressure, affect eligibility for Mirate?

A: While the primary contraindications relate to allergies and liver/kidney function, official clinical trial protocols have sometimes excluded patients with certain cardiovascular conditions or uncontrolled high blood pressure. This information may be presented to suggest a careful evaluation of the patient's cardiovascular profile is needed.


Q: What percentage of patients in the studies experienced the expected clinical benefit with Mirate?

A: Official research summaries do not typically provide a single percentage for the expected clinical benefit. However, trial data indicates that at specific time points measured in the studies, a higher proportion of patients receiving the medicine reported having no cough compared to those receiving a placebo.


Q: Is Mirate intended as a short-term treatment, or is it usually prescribed for chronic long-term use?

A: Official labeling states that the medicine is intended for the short-term relief of cough symptoms. It should not be used for prolonged periods, and its use is typically limited to a few days, such as four to five days, as outlined in the patient information.


Q: What is the half-life of Mirate, and what does that mean?

A: Pharmacokinetic data shows that the plasma elimination half-life of the drug is approximately 13 hours. The half-life is a measure of the time it takes for the concentration of the medicine in the blood to decrease by half.


Q: If a patient begins to feel well, is it generally normal to stop taking Mirate without tapering?

A: As Mirate is intended for short-term, symptomatic use, the official information does not typically include instructions for tapering the dose. Instead, regulatory documents indicate that medical consultation is appropriate if the cough persists or fails to improve.


Q: What is the general advice provided by regulatory bodies about a missed dose of Mirate?

A: General regulatory guidance advises that if a dose is missed, it should be taken as soon as it is remembered, unless the next dose is due shortly. The guidance also includes a strict warning against taking a double dose to compensate for the one that was missed.


Q: What are the common clinical reasons a healthcare provider might decide to switch a patient to a different medication from Mirate?

A: Official guidance notes that if the patient's cough persists despite the recommended use, or if any side effects persist or worsen, these would be reasons to seek medical advice. Such outcomes may lead a healthcare provider to determine that a switch to a different course of treatment is warranted.


Q: How is Mirate generally different from older, generic drugs prescribed for the same condition?

A: Official pharmacological descriptions highlight that Mirate (Butamirate citrate) is a synthetic, non-narcotic agent. This means it is chemically and pharmacologically distinct from opioid-based cough suppressants, which were often used as an alternative treatment.

How should Mirate be stored and disposed of?

How to Store and Dispose of Mirate? (Butamirate Citrate)

The official storage and disposal profile for Mirate is defined by mandatory regulatory requirements to ensure product integrity and safety.

Storage and Disposal Requirement Official Instruction
Temperature Constraint Store at temperatures not exceeding 30 C.
Child Protection Keep the product out of the sight and reach of children.
Stability After Opening For liquid forms, the shelf life after the bottle is first opened may be 6 months.
Disposal Instructions Dispose of any unused medicine or waste material in accordance with local requirements.
Environmental Rule Do not throw away the medicine via wastewater or regular household waste.

The regulatory instructions strictly limit the maximum storage temperature and mandate that the product be kept in its original packaging and inaccessible to children. Furthermore, the official guidance directs the user to discard all expired or unused medicine according to local pharmaceutical waste protocols, thereby avoiding disposal through the sewage system or general trash.

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

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