Notuss

Quick links to important sections

Notuss

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 Notuss

Quick Facts

Property Description
Active ingredient Butamirate (Butamirate citrate)
Form Oral drops, syrup, tablets
Pharmacological class Antitussive agent
Common use Symptomatic relief of dry cough
Origin Synthetic compound

What Type of Medicine is Notuss (Butamirate)?

Notuss is a specific pharmaceutical brand whose active substance, Butamirate, is classified as an antitussive agent, a type of medication used to control or suppress coughing. The compound is synthetic and exerts a centrally acting effect. Butamirate is recognized as a non-opioid drug, ensuring it provides cough suppression without acting on opioid receptors or carrying the dependence risks associated with narcotic cough suppressants. This single-ingredient product is often available in formulations suitable for use in certain pediatric patient groups, particularly in its drop or syrup forms.

Composition and Available Forms of Notuss

The core component is Butamirate, most frequently provided as its salt, Butamirate citrate. This medicine is intended for oral administration and is formulated into several dosage forms for patient convenience, including liquid preparations such as oral drops and syrup, alongside various tablets, which may include sustained-release versions. As a constituent of the respiratory therapeutic class, Butamirate is a non-narcotic agent that directly affects the central cough centre.

What is the General Purpose of Notuss?

The general therapeutic purpose of Notuss is to provide symptomatic relief of dry, non-productive coughing by specifically targeting the central trigger of the reflex. A typical use scenario involves persistent, dry coughing where the suppression of the reflex is necessary to allow for rest. The substance acts directly on the brain’s cough center to increase the threshold required to initiate the involuntary cough. By reducing the frequency and intensity of irritating cough fits that offer no physiological benefit, the medicine helps alleviate discomfort.

What side effects are possible with Notuss?

Possible Side Effects and Safety Information

The official safety information for Butamirate citrate, the active ingredient in Notuss, classifies most potential undesirable effects by organ system and frequency, according to regulatory standards.

Officially Documented Adverse Reactions

Adverse reactions are primarily classified as rare (occurring in less than 1 in 1,000 individuals) across the following system-organ classes:

  • Nervous System Disorders: Effects reported include drowsiness and dizziness.
  • Gastrointestinal Disorders: Reactions such as nausea and diarrhea are documented.
  • Skin and Subcutaneous Tissue Disorders: Includes reactions such as urticaria (itchy skin rash).

Separately, hypersensitivity reactions of the immune system have been reported, though the frequency for these effects is often categorized as not known from available data in official records.

Population-Specific Safety Constraints

Official labeling includes explicit restrictions for specific patient groups and situations:

  • Pregnancy and Lactation: Use is officially advised to be avoided during the first trimester of pregnancy. Furthermore, use is not recommended while breastfeeding.
  • Alertness and Machinery: Due to the potential for the medicine to induce drowsiness or dizziness, caution is noted for individuals engaged in activities that demand a high degree of alertness, such as driving or operating machinery.
  • Concomitant Use Restriction: A key safety constraint is the requirement to avoid the simultaneous use of expectorants (medicines that help clear mucus). This measure is necessary to prevent the inhibition of the cough reflex from leading to the stagnation of mucus in the airways.

Overdose and Emergency Response

Overdose with Butamirate citrate (Notuss) is officially documented to result in specific clinical manifestations that necessitate immediate professional medical attention. When more than the recommended dosage is taken, a characteristic cluster of signs is observed involving multiple physiological systems, as detailed in government regulatory documents.

Documented Overdose Manifestations

Manifestations involving the gastrointestinal system include nausea, vomiting, and diarrhea. Effects on the central nervous system (CNS) are also documented, presenting as drowsiness, somnolence, and dizziness. A significant clinical finding listed in the official overdose documentation is hypotension, or low blood pressure, which represents a potentially severe outcome documented in regulatory reports.

Mandated Emergency Action and Management

Regulatory guidance mandates that in the event of an overdose, individuals must seek immediate medical attention and contact a poison control center right away. Furthermore, one must consult a doctor or pharmacist immediately if the recommended dose is exceeded. Officially, no specific antidote is known for Butamirate overdose. Consequently, the required clinical management is classified as symptomatic and supportive treatment, involving appropriate monitoring as necessary. Official procedural steps for managing the overdose include the administration of activated charcoal and a saline laxative.

Therapeutic Uses of Notuss

Combination medications are used for symptomatic management across certain therapeutic domains.

What Notuss Treats: Main Uses and Benefits

Supportive Relief for Acute Manifestations

Notuss is generally used to provide supportive relief from symptom clusters associated with viral episodes like the common cold and flu, and may assist with symptoms linked to seasonal allergies. The medication helps address manifestations such as nasal blockage, chest congestion, a runny nose, sneezing, mild fever, and general body aches. It is relevant in clinical settings where short-term symptomatic assistance is needed and **symptoms create noticeable physiological strain.

“It provides support that helps ease the overall symptom burden, contributing to improved day-to-day comfort.”

Benefits and Clinical Scenarios

This therapeutic approach focuses on easing physical discomfort and supports patients during difficult episodes when symptoms become temporarily overwhelming. It may help maintain a sense of stability and functional comfort, and is applied in scenarios where additional management of discomfort is required, such as when symptoms interfere with routine activities.


Quick Fact: Assists with Symptoms of Nasal Congestion

Regulatory References

  1. Guidance document: Non-prescription Oral Adult Cough, Cold and Flu Labelling Standard

Eligibility and Restrictions for Use

Eligibility for Notuss (Butamirate Citrate)

The official eligibility profile for Butamirate citrate is determined by regulatory documents and establishes distinct rules for patient groups, age, and existing conditions. Adults and adolescents (12 years and older) are generally eligible for use. For children, eligibility begins at a minimum age, typically 3 years old, with specific formulations restricted for use in younger infants.

Classification Population Restriction
Absolute Contraindication Known hypersensitivity to the active ingredient or excipients, or hereditary fructose intolerance (for liquid forms containing sorbitol).
Pregnancy/Lactation Should not be used during the first trimester of pregnancy. Not recommended while breastfeeding due to a lack of data on drug excretion.
Conditional Use Use requires caution in patients with renal or hepatic impairment. The concurrent administration of expectorants (mucus-clearing medicines) must be avoided to prevent mucus buildup in the airways, a functional non-eligibility rule.

What should I know about interactions with other medicines?

The official regulatory profile for Notuss (Butamirate citrate) outlines several key constraints regarding its co-administration with other substances, based strictly on documented interaction patterns.

Interaction Scope

Medicinal products with documented interactions include expectorants, strong enzyme inhibitors, and medicinal products with a narrow therapeutic index. Restrictions apply to these functional and pharmacological categories, as no individual drug names are explicitly listed.

  • Pharmacodynamic Conflict: Due to the inhibition of the cough reflex, the concomitant administration of expectorants must be avoided. This is officially documented as it may lead to mucus stagnation in the respiratory tract, increasing the risk of bronchospasm and infection.
  • Pharmacokinetic Restriction: Butamirate should not be used together with strong enzyme inhibitors. This restriction is advised due to the possible risk of increased exposure of butamirate in the bloodstream, resulting from reduced metabolic clearance.

Regulatory Constraints

  • Exposure Alteration: Use is restricted with medicinal products with a narrow therapeutic index due to the officially recognized possibility of altered exposure to the co-administered drug.
  • Food and Timing: The regulatory documentation states that the effects of food intake on Butamirate pharmacokinetics have not been investigated. No mandatory administration timing separation rules are documented.
  • Population Note: Patients with hepatic or renal impairment may face a greater risk of adverse effects due to the potential for altered drug clearance and accumulation.

The official interaction profile mandates a strict prohibition based on pharmacodynamic conflict and includes restrictions based on pharmacokinetic exposure risk with metabolic inhibitors.

Mechanism of Action

Central Modulation of the Cough Reflex

The primary mechanistic focus of Butamirate is the direct, non-opioid inhibition of the Cough Center located in the medulla oblongata (brainstem). By engaging specific molecular targets in this central area, the drug acts to elevate the neural threshold required to trigger the cough reflex, meaning the brain requires a stronger signal from the airways to initiate the involuntary action. This action reduces the generation of efferent (motor) signals that drive the cough reflex.

Peripheral Spasmolytic and Bronchial Effects

Butamirate also exhibits a secondary peripheral mechanism through a non-specific spasmolytic action on the bronchial smooth muscle that lines the respiratory airways. This mechanical relaxation promotes a modest, measurable reduction in airway resistance and tension of the bronchi. This supplementary physiological effect reduces peripheral tissue tension and associated responsiveness, influencing the afferent signals transmitted to the central cough center.

Dosage and Administration Information

The administration of Notuss (Butamirate citrate) is described for its different formulations. The medicine is designated for oral intake, being available as a syrup, pediatric drops, and a 50 mg sustained-release (SR) tablet.

Usage is determined by an age-specific posology. Adult patients receiving the SR tablet typically follow a daily regimen of two to three tablets, equating to a dose range of 100 mg to 150 mg, administered in intervals of 8 to 12 hours. Conversely, liquid forms are generally used three to four times daily, with adolescents (over 12 years) and various pediatric groups having specific, calculated quantities of syrup or drops.

Instructions delineate precise constraints regarding the duration and method of use. Treatment is considered short-term, limited to the acute symptomatic period; standard protocols involve seeking medical review if the cough persists beyond four to five days. Furthermore, a key procedural constraint states that the antitussive should not be co-administered with expectorants due to the risk of mucus stagnation. Should a scheduled dose be forgotten, the instruction is to skip the missed quantity and continue with the next dose at the scheduled time; under no circumstances should a double dose be taken to compensate. These protocols reflect the established parameters for the use of the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Notuss (Butamirate)

Evidence for the Short-Term Relief of Dry, Irritative Cough

Butamirate was studied for acute, dry, and irritative cough symptoms in trials that explored how symptoms change over time. These studies have primarily consisted of short-term randomized controlled trials (RCTs) and comparative trials. While some historical studies included an inactive substance (placebo) for comparison, many key trials was studied alongside other existing cough suppressant medications, such as codeine, over defined time intervals. This research examined outcomes related to physical discomfort, primarily focusing on patient-reported outcomes describing perceived discomfort, such as the frequency and severity of coughing fits observed during the day and at night.

Findings describe patterns observed in the studies where Butamirate was evaluated in groups of adults and children experiencing episodic symptom patterns. Research highlights changes measured during the study period, with some studies reporting that the patterns of symptomatic change observed were similar to those observed with the active medications it was studied alongside. However, studies exploring the objective effect on the cough reflex using specialized methods, such as capsaicin challenge tests, have sometimes reported mixed findings, with some data showing patterns that differed little from placebo in healthy volunteers.

Evidence in Acute Respiratory Infections and Bronchitis

Butamirate was observed in studies for cough symptoms that are often associated with conditions involving periods of heightened symptoms, such as acute lower respiratory tract infections like acute bronchitis. The evidence here is generally derived from short-term randomized comparative studies that monitored outcomes related to systemic or functional imbalance, such as cough severity, and symptomatic change over periods of five to seven days. Research examined populations including children with acute respiratory inflammation. The research examined outcomes in conditions characterized by fluctuating or episodic manifestations that often improve spontaneously, and the limitation is distinguishing observed patterns from the natural course of recovery.

Consistency of Evidence and Research Gaps

Overall, the certainty remains low for certain aspects of Butamirate's effect, particularly when assessing objective measures of cough reflex activity. While numerous historical comparative evidence is available against other antitussives, a core limitation noted in some scientific reviews is the lack of robust, modern placebo-controlled RCTs publicly available. The evidence quality varies across studies, and some regulatory evaluations have noted that data for certain groups remain insufficient. This means that while studies contribute to the broader evidence landscape, they highlight what is known — and what is still uncertain — about Butamirate's overall effect patterns.

Key Studies & References

  1. Guidance document: Non-prescription Oral Adult Cough, Cold and Flu Labelling Standard (Regulatory Context)
  2. Butamirate citrate clinical information and mechanism of action

Frequently Asked Questions (FAQ)

Common questions about Notuss (FAQ)

Q: What's the difference between Notuss and a basic cough syrup?

A: Notuss is classified in official documents as a non-opioid antitussive agent, meaning it is a cough suppressant that is not related to narcotic pain relievers. It works by acting centrally on the cough center in the brain. Some other cough syrups may contain different active substances, such as expectorants (which help clear mucus) or other types of antitussives.

Q: How quickly does Notuss usually start to work?

A: Regulatory reviews of Butamirate often reference studies where relief of coughing symptoms was reported to begin within approximately 30 to 60 minutes after a dose. It is important to remember that individual response times to medication may vary.

Q: Is Notuss a prescription-only medicine?

A: The official authorization status for Notuss varies by country or region. In some areas, regulatory bodies classify it as a medicine available only with a prescription, while in other regions, it may be authorized for sale over-the-counter.

Q: Does Notuss affect blood sugar levels?

A: The liquid formulations of Notuss contain sorbitol, and official labeling advises that the medicine is contraindicated (should not be used) for patients with a rare hereditary condition called fructose intolerance. The regulatory warnings do not specifically address the effect of the active ingredient on blood sugar levels for individuals with diabetes.

Q: Does Notuss cause stomach upset?

A: Official safety information lists reactions such as nausea and diarrhea as rare adverse effects affecting the gastrointestinal system. Other general forms of stomach upset are not listed among the commonly documented rare reactions in the official safety profile.

Q: Is it true that Notuss is used for something besides just coughing?

A: The official regulatory indication for Notuss is strictly defined as the symptomatic treatment of dry cough of various causes. Some official product summaries note that it may be used to suppress coughing before or after surgical procedures like bronchoscopy, which is related to its main purpose of cough control.

Q: Does taking more Notuss make it work faster or better?

A: The official label specifies a fixed, maximum daily dose that should not be exceeded. Taking more than the recommended dose may increase the risk of adverse effects, including potential overdose symptoms such as drowsiness, vomiting, or dizziness. The official dose is established based on effectiveness and safety.

Q: Why is Notuss sometimes given with a different medicine?

A: Official documentation only prohibits co-administration with specific drug categories, such as expectorants, due to the risk of mucus stagnation. Co-administration with other medicines that are not restricted is possible in a clinical setting when deemed appropriate.

Q: How long does the effect of one dose of Notuss last?

A: The plasma elimination half-life for the principal active metabolite is approximately 6 hours, which informs the necessary interval between doses. The duration of the noticeable symptomatic relief can vary among individuals and also depends on whether the formulation is standard or sustained-release.

Q: Is it possible to develop a tolerance to Notuss?

A: Official documents classify Notuss as a non-opioid drug. It is not chemically related to narcotics, and regulatory summaries note that it does not induce habit-forming effects or dependence.

Q: What is the full list of inactive ingredients in Notuss?

A: The official product documentation for each formulation includes a complete list of excipients (inactive ingredients) in a dedicated section of the regulatory documents, such as the SmPC or DailyMed labels. This is a mandatory requirement for compliance with regulatory standards.

Q: Can I stop taking Notuss suddenly?

A: Official documents classify Notuss as a non-opioid drug intended for short-term use for acute symptoms. Given this, the regulatory documentation does not typically describe a need for a dose tapering process or a risk of withdrawal symptoms when use is stopped.

Q: Is Notuss available in different strengths or forms?

A: Yes, regulatory approvals confirm that the medicine is marketed in several different dosage forms. These commonly include oral drops, syrup, and various types of tablets, which may be available in different strength concentrations.

Q: Can Notuss be taken on an empty stomach?

A: Official directions generally state that the medicine can be taken with or without food. Regulatory documentation notes that taking the medicine with food may affect the potential for stomach irritation.

Q: Does Notuss have any known long-term side effects?

A: The medicine is officially approved and regulated strictly for short-term use, treating only the acute symptoms of cough. The studies and safety profiles detailed in regulatory labeling reflect this short duration, and long-term side effects are not described in the standard documentation.

Q: What should I do if I experience a rare side effect mentioned in the official papers?

A: Official regulatory guidance typically states that patients or caregivers experiencing any suspected adverse reaction, including those listed as rare or of unknown frequency, have the option to report this to a healthcare provider or the relevant national regulatory authority. A medical review is also mandated if the cough persists beyond the recommended duration of treatment.

Q: Does Notuss show up on a drug test?

A: Notuss is classified as a non-opioid drug, meaning it is not chemically related to the narcotic substances typically screened in standard workplace or forensic drug tests. While the drug and its metabolites can be detected in biological samples using specialized analytical methods, it does not typically cause a positive result on common opioid screenings.

Q: Why does the packaging for Notuss say to check with a doctor before use?

A: This general instruction is included due to several official rules and warnings. The medicine is contraindicated in certain conditions (e.g., fructose intolerance) and requires caution in others (e.g., hepatic or renal impairment). Furthermore, it must not be co-administered with expectorants, making pre-screening necessary to prevent mucus buildup.

How should Notuss be stored and disposed of?

How to Store and Dispose of Notuss

The storage and disposal of Notuss (Butamirate citrate) must strictly follow official regulatory guidelines to ensure stability and safety.

Storage Requirements

Notuss must be stored at a temperature not exceeding 30°C and some formulations require storage below 25°C. The medicine should be kept protected from light and moisture, meaning the container must remain tightly closed when not in use. It is a mandatory requirement that the product be kept out of the sight and reach of children.

Stability and Disposal

The shelf life of the syrup formulation is limited to 6 months after the initial opening. Any unused or expired medicine must be disposed of in accordance with local requirements for pharmaceutical waste, ensuring it is not discarded into sewer systems or water sources.

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

Available in countries:

Equivalent of Notuss found in:

A-Z Index: