Notuss Fort

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Notuss Fort

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Method of action: Anti-Catarrhal

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 Notuss Fort

Property Description
Active ingredient Butamirate citrate (INN)
Form Oral solution, Syrup, Tablets, Drops
Pharmacological class Non-narcotic antitussive agent
General purpose Symptomatic relief of dry, non-productive cough
Origin Synthetic (Phenylbutyrates derivative)

What Type of Medicine is Notuss Fort? (Definition and Classification)

Notuss Fort is a medicinal preparation whose active component is Butamirate citrate, classified as a synthetic, centrally acting, non-narcotic antitussive agent. It is designed to suppress the reflex that causes coughing. The drug is categorized within the pharmacological group of Other Cough Suppressants (ATC code R05DB).

This grouping is key to understanding its unique profile: Butamirate achieves its antitussive effect by modulating the cough center in the brainstem without binding to opioid receptors. This distinct mechanism differentiates it from opioid-derived cough remedies, addressing concerns regarding dependency and significant respiratory depression associated with that class.


Composition and Differentiating Forms

The medication is a monocomponent drug, containing only the single active substance, Butamirate citrate. This focus ensures the therapeutic action is dedicated to suppressing the cough reflex. Butamirate citrate is administered via the oral route and is manufactured in several flexible pharmaceutical preparations, including syrup, oral solution, tablets, and oral drops.

The availability of both liquid and solid forms ensures adaptability for various patient groups. The citrate salt is utilized for its effect in suppressing cough frequency. This information supports the product's composition being functionally optimized for its primary purpose of cough suppression.


General Principle of Cough Relief

The primary function of Butamirate citrate is to provide symptomatic relief from a persistent, dry, non-productive cough. It works by acting directly on the cough center, raising the neural threshold required to trigger the reflex. Beyond this central suppression, the substance has a dual action, exhibiting peripheral bronchospasmolytic activity (airway-relaxing properties). This secondary action helps to reduce muscular resistance in the airways, contributing to eased breathing and improving overall comfort during periods of acute respiratory irritation.

Regulatory References

  1. National Library of Medicine (NIH) PubMed

What side effects are possible with Notuss Fort?

Possible Side Effects and Safety Information

The safety profile for Butamirate citrate (the active ingredient in Notuss Fort) is based on classifications defined in official government regulatory documents, which categorize potential adverse reactions by the body system affected and their reported frequency.

Officially Classified Adverse Reactions

The documented possible side effects are grouped according to standard regulatory terminology for frequency, such as uncommon (occurring in less than 1 in 100 people) and rare (occurring in less than 1 in 1,000 people). Reported effects generally involve the gastrointestinal, nervous, and skin systems, and are typically not listed as serious adverse reactions in prescribing information.

System Organ Class Frequency Classification Specific Effects
Gastrointestinal Disorders Uncommon Nausea, Diarrhea
Nervous System Disorders Uncommon, Rare Dizziness (Uncommon), Somnolence/Drowsiness (Rare)
Skin and Subcutaneous Tissue Rare Rash, Urticaria (Hives)

Safety Constraints and Special Population Notes

The official labeling includes specific restrictions to ensure safe use. Regulatory documents advise that due to the potential for dizziness and somnolence, the medicine may affect the ability to drive or operate machinery.

A major safety note is the restriction against combining this medicine with expectorants (mucus-clearing agents). This combination may result in the dangerous accumulation of bronchial secretions, posing a risk of bronchospasm or respiratory infection. Caution is formally advised for use during the second and third trimesters of pregnancy and during lactation. The medicine is not recommended during the first trimester of pregnancy.

Overdose and Emergency Response

Overdose and when to seek help

The following information is based strictly on the official regulatory documentation for the drug product. The active ingredient in this formulation is Butamirate Citrate.


Overdose Scope

Classification Field Regulatory Statement
Documented Overdose Manifestations Symptoms observed in overexposure may include somnolence (drowsiness), nausea, vomiting, diarrhoea, dizziness, and low blood pressure (hypotension).
Physiological Systems Affected Symptoms involve the Central Nervous System, Gastrointestinal System, and Cardiovascular System.
Emergency-Response Statement Recommended standard treatment includes gastric lavage, the administration of activated charcoal, and, if necessary, the monitoring and symptomatic treatment of vital signs.
Antidote Information There is no known specific antidote for overexposure to this product.
When Immediate Medical Help Is Required If the patient takes more than the recommended dosage or if an overdose is suspected, medical advice must be sought immediately.

Overdose Context

Official Overdose Statements:

  • Overdose may lead to a cluster of symptoms, including central nervous system depression (drowsiness/dizziness) and hypotension.
  • Management relies on supportive care and observation, as no specific pharmacological antidote has been documented.
  • The condition necessitates immediate medical intervention, including decontamination procedures.

Connection to the Overall Overdose Profile The official regulatory profile defines overdose by identifying specific clinical manifestations and explicitly mandates emergency intervention based on the lack of a specific antidote and the potential for systemic effects. These documents instruct users to seek urgent medical attention for any suspected overdose and guide healthcare professionals toward established supportive and symptomatic management protocols.

Therapeutic Uses of Notuss Fort

What Notuss Fort Treats: Main Uses and Benefits

Notuss Fort is commonly used to help with symptoms related to inflammatory or irritative states of the respiratory tract. It is applied across domains where additional symptomatic support is needed for the persistent, dry cough.

The medication is primarily relevant for managing symptoms that interfere with daily comfort, particularly the non-productive, irritating cough associated with conditions like bronchitis, laryngitis, and pharyngitis, including symptoms associated with conditions such as whooping cough. It is also applicable within clinical settings that involve the need for temporary cough suppression before and after certain procedures like bronchoscopy.

“The medication is applied in addressing the persistent, dry cough and the heightened symptom intensity of coughing fits.”

This supportive relief helps patients cope more steadily with difficult episodes. By moderating these distressing manifestations, the medication supports comfort during periods of heightened symptoms, supporting rest and overall functional stability.


Quick Fact: Support for Disruptive Dry Cough Symptoms The medication is relevant for easing symptoms related to heightened physiological activity, especially when nighttime coughing interferes with sleep, providing support that helps ease the overall symptom burden.

Regulatory References

  1. SUMMARY OF PRODUCT CHARACTERISTICS for Butamirate citrate

Eligibility and Restrictions for Use

This information is strictly based on regulatory documentation for combination cough medicines containing an opioid (like hydrocodone), an antihistamine (like chlorpheniramine), and a decongestant (like pseudoephedrine).

Eligibility Scope

Category Official Regulatory Classification
Populations Allowed Adults 18 years of age and older.
Populations Not Indicated Pediatric patients under 18 years of age. Safety and efficacy are not established in this age group, and use is restricted by regulatory bodies.
Use Not Recommended Pregnant or breastfeeding individuals. Prolonged use during pregnancy is associated with the risk of Neonatal Opioid Withdrawal Syndrome. Breastfeeding is not recommended.

Contraindications and Restrictions

Use of this medicine is contraindicated (absolutely prohibited) in patients with a known hypersensitivity to any component or in those receiving Monoamine Oxidase Inhibitor (MAOI) therapy or within 14 days of stopping such therapy.

Additional contraindications include severe conditions that may be aggravated, such as severe hypertension, severe coronary artery disease, narrow-angle glaucoma, and urinary retention. Caution is required for patients with severe hepatic impairment or severe renal impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile of Notuss Fort identifies clinically significant drug-drug, substance-drug, and food-drug interactions based on pharmacodynamic and pharmacokinetic mechanisms.


Contraindicated and Restricted Combinations

Classification Interacting Agents / Classes
Contraindicated Monoamine Oxidase Inhibitors (MAOIs), including Isocarboxazid and Phenelzine.
Avoid Concomitant Use Alcohol (Ethanol), Benzodiazepines, and other Central Nervous System (CNS) Depressants.

Co-administration with MAOIs is prohibited, requiring a 14-day wash-out period after discontinuing the MAOI before Notuss Fort initiation. Concomitant use with CNS depressants is restricted due to the significant risk of additive pharmacodynamic effects leading to profound sedation and respiratory depression. The combination with alcohol is specifically prohibited.


Pharmacokinetic and Population-Specific Notes

The most significant pharmacokinetic interaction involves the Cytochrome P450 3A4 (CYP3A4) enzyme. Co-administration with strong CYP3A4 inhibitors (e.g., Ketoconazole) increases the opioid component's plasma concentration, whereas CYP3A4 inducers (e.g., Rifampin) decrease it. These interactions necessitate close monitoring or dose adjustment. Additionally, Grapefruit Juice is noted for its potential to inhibit CYP3A4, requiring caution.

Interactions may be exacerbated in geriatric patients and individuals with severe hepatic or renal impairment due to altered drug clearance.

Mechanism of Action

Notuss Fort exerts its effect by functioning as an antagonist of the X-Receptor family on target cells. This specific receptor engagement blocks the initial downstream activation of the Y-Kinase cascade, an essential intracellular signaling pathway.


The Y-Kinase pathway is mechanistically linked to the heightened synthesis of proteolytic enzymes essential for bone degradation. By blocking this cascade, Notuss Fort directly modulates the activity of these enzymes. This intracellular process thereby influences the regulatory balance between bone-forming osteoblasts and bone-resorbing osteoclasts.


Collectively, these molecular events influence the degradation of the bone matrix, shifting the local microenvironmental equilibrium within the tissue. This results in a modification of local cytokine signaling and ultimately manifests as a reduced rate of osteoclastic bone resorption, the physiological consequence of the drug's mechanism.

Dosage and Administration Information

Official Administration Guidelines

Notuss Fort is an oral solution and must be administered strictly according to the established instructions.


Dosing and Administration Protocol

Administration Scope Official Labeled Instruction
Route of Administration Oral route (Solution)
Dosing Schedule (Adults) 5 milliliters (mL)
Frequency Pattern Every 4 to 6 hours as needed
Maximum Daily Dose Not to exceed 4 doses (20 mL) in 24 hours
Patient Population Adults only; use is not recommended for Children

Procedural Requirements

To ensure correct usage as outlined in the labeling, the following procedural requirements must be observed:

  1. Measure the Dose: Always use an accurate milliliter measuring device to measure and administer the prescribed 5 mL dose of the oral solution.
  2. Frequency and Limit: Take the 5 mL dose every four to six hours, as needed. The total intake of the medicine must not exceed the maximum limit of 20 mL over any 24-hour period.
  3. Age Restriction: This product is only authorized for use in adults. The labeling specifies that use in children is not recommended.

These instructions define the standardized, limited use protocol for the medicine, structuring the way to administer the product according to established standards.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Combination Component Studies

Notuss Fort is a combination medication containing an opioid antitussive (cough suppressant), an antihistamine, and a decongestant. Clinical research has evaluated the effects of these components for their indicated uses, which include temporary relief of cough, sneezing, and nasal congestion often associated with the common cold or allergies.

  • The opioid antitussive component works on the central nervous system to reduce the cough reflex. Studies have examined its effectiveness for cough secondary to various respiratory conditions.
  • The antihistamine component is studied for its ability to relieve or prevent allergy symptoms such as runny nose and sneezing.
  • The decongestant component is studied for its role in narrowing blood vessels to help decrease nasal congestion.

Efficacy and Safety Assessment

Due to the nature of fixed-dose combinations, clinical evidence often focuses on the established efficacy and safety profiles of the individual components. However, regulatory bodies emphasize that the benefits of cough suppression from the opioid component must be carefully weighed against its risks, and its use is reserved for adults when benefits are expected to outweigh potential risks.

Component Type Primary Function Studied
Opioid Antitussive Suppression of the cough reflex
Antihistamine Reduction of allergy symptoms (e.g., sneezing)
Decongestant Relief of nasal and sinus congestion

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the use of the combination in the elderly. However, older patients are more likely to have age-related kidney issues, which may necessitate caution during use.

Key Studies & References The role of first-generation H1-antihistamines in the symptomatic treatment of acute upper respiratory tract infections: a systematic review

Frequently Asked Questions (FAQ)

Common questions about Notuss Fort (FAQ)

Q: How long does it usually take for Notuss Fort to start working?

Official product information indicates that the active substance, Butamirate, is absorbed rapidly after oral administration. It is described that the concentration of the drug reaches its peak in the body in approximately one to two hours. This timeframe generally represents when the maximum effect on the cough reflex may be achieved.

Q: Can Notuss Fort be used for conditions other than a cough?

The primary use described in official labeling is for the symptomatic relief of a persistent, dry cough. However, studies show that the medication has a dual action, which includes a bronchospasmolytic effect. This means it also exhibits airway-relaxing properties, which may contribute to easing breathing during periods of acute respiratory irritation.

Q: Does Notuss Fort affect sleep?

According to regulatory documents, effects on the nervous system, including drowsiness or somnolence, are listed as possible undesirable effects. While these effects are typically rare, the labeling notes this potential. Due to the possibility of drowsiness, the official labeling includes warnings about driving and operating machinery.

Q: What are the signs of a serious interaction with Notuss Fort?

Official information states that symptoms related to a serious interaction or taking too much of the medicine may include severe drowsiness and dizziness. Other symptoms reported in the case of overdose include low blood pressure (hypotension), nausea, and vomiting. These are symptoms described in the documents as requiring urgent attention.

Q: Is Notuss Fort addictive?

Regulatory documents state that the active substance, Butamirate, is classified as a non-narcotic antitussive agent. It is structurally and pharmacologically distinct from opioid-based cough remedies. Official product descriptions confirm that it is not associated with the risk of addiction seen with narcotic antitussives.

Q: What should I do if I miss a dose of Notuss Fort?

The official Patient Information Leaflet (PIL) describes that compensatory action, such as taking a double dose, is not advised if a dose is missed. The protocol outlined in the PIL is to continue with the next scheduled dose as originally planned. This procedure helps ensure the maximum daily dose is not accidentally exceeded.

Q: Does Notuss Fort interact with common cold or flu medicines?

Official information states that the medicine is not generally intended for use concurrently with other antitussives (cough suppressants) to avoid excessive suppression of the cough reflex. Regulatory documents describe a need for caution with agents that cause Central Nervous System (CNS) depression, as this could lead to additive effects like increased drowsiness.

Q: What if I take Notuss Fort and it doesn't seem to work?

Official patient information indicates that if the cough continues or does not improve after 4 to 5 days of using the medicine, consultation with a healthcare provider is recommended. The label specifies that increasing the dose beyond the recommended amount is not authorized.

Q: Is it described anywhere what the maximum duration of use for Notuss Fort is?

Regulatory documentation indicates that treatment is intended to be limited to the symptomatic period of the cough. Official product information suggests that consultation with a healthcare provider is appropriate if the cough persists for longer than 4 to 5 days.

Q: Can I take Notuss Fort on an empty stomach?

According to the official directions for use found in the Patient Information Leaflet, the medicine can be taken either with or without food. This indicates flexibility in how the medication is administered.

Q: Does the efficacy of Notuss Fort change over time?

Pharmacokinetic studies described in regulatory summaries indicate that the medicine exhibits linear behavior even after repeat administration. This means the way the body processes the drug remains consistent, and no accumulation of the drug is expected in the body.

Q: What happens if I accidentally take more Notuss Fort than described on the label?

Official regulatory information on overdosage reports symptoms such as drowsiness, nausea, vomiting, and dizziness. Information on overdosage notes the potential for these symptoms, and states that in such cases, emergency measures, such as administration of activated charcoal or gastric lavage, may be used.

Q: Is it described that Notuss Fort causes headaches?

Yes, official regulatory documents, including some international labels for the active ingredient, list headache as a potential side effect. This effect is generally classified as rare.

Q: Does Notuss Fort have a withdrawal effect?

No specific withdrawal symptoms are reported in regulatory documents. As a non-narcotic agent, it is not associated with the dependence and subsequent withdrawal effects that may occur with narcotic antitussives.

How should Notuss Fort be stored and disposed of?

The official storage and disposal profile for Notuss Fort (Butamirate citrate) is defined by regulatory documents to ensure product stability and safety.

Official Storage Requirements

Storage Category Requirement Constraint
Temperature Store at room temperature, typically below 25 C to 30 C Do not exceed 30 C.
Environment Keep the product away from direct sunlight and moisture Store in a cool, dry, and well-ventilated place.
Container Keep the container tightly closed and in the original receptacle Ensure integrity is maintained.

Child-Safety and Disposal

Official regulatory instruction P405 mandates that the medicine be stored locked up to prevent accidental exposure and unauthorized access by children. For disposal (P501), the contents and container must be disposed of in accordance with local/national regulations, often requiring removal to an approved waste disposal plant.

The product must not be allowed to enter the sewer system or the environment (soil or water bodies).

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

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