Tussisedal

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Tussisedal

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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 Tussisedal

Quick Facts

Property Description
Active ingredients Noscapine, Promethazine
Form Oral solution or Syrup
Pharmacological Class Compound Antitussive and First-Generation Antihistamine
General Purpose Suppression of cough and reduction of associated allergic symptoms
Origin Semi-synthetic (Opium alkaloid derivative and fully synthetic compound)

Tussisedal: Definition and Dual Pharmacological Class

Tussisedal is fundamentally classified as a compound pharmaceutical preparation commonly supplied as an oral solution or syrup. It is defined by its inclusion of two distinct active ingredients: the cough suppressant Noscapine and the antihistamine Promethazine. This specific combination places it within the high-level classes of an antitussive agent and a first-generation antihistamine, intended solely for oral administration. Promethazine is clinically recognized for its potent H1-receptor blocking activity and notable sedative properties. This indicates that the antihistamine component is known for its dual ability to manage allergy symptoms and promote rest.

Composition and Origin: The Noscapine-Promethazine Partnership

The drug’s structure utilizes the specialized properties of its two core substances. Noscapine is a benzylisoquinoline alkaloid derived from the opium poppy, but it is primarily recognized for its central action as a cough suppressant without exhibiting significant narcotic effects. For its part, Promethazine is a fully synthetic phenothiazine derivative and a potent H1-receptor antagonist. Noscapine serves as an antitussive agent, with a specific role in managing cough reflex irritation. The final medicine presents these active ingredients dissolved in an aqueous or sugar-based syrup vehicle, which ensures appropriate stability and ease of consumption.

General Purpose: Why is Tussisedal Used?

The general purpose of Tussisedal is to provide comprehensive relief by simultaneously addressing both the involuntary cough reflex and any underlying allergic or irritative factors. The Noscapine component is responsible for centrally suppressing the frequent, unproductive cough, while the Promethazine component helps alleviate allergic symptoms such as congestion or secretion. Its associated sedative effect can assist patients whose sleep is disrupted by persistent coughing, which is a key differentiating feature of this specific compound.

What side effects are possible with Tussisedal?

Official Adverse Reactions and Safety Profile

The safety information for Tussisedal is primarily determined by its components, notably the potent first-generation antihistamine, Promethazine, which carries well-documented Central Nervous System (CNS) and anticholinergic effects.

Classification Aspect Summary from Regulatory Sources
Common Side Effects Drowsiness, sedation, somnolence, dizziness, dry mouth, and blurred vision are frequently documented CNS and anticholinergic adverse reactions.
System-Organ Classes Adverse events are classified across Nervous System Disorders, Gastrointestinal Disorders, Hematologic Disorders, and Skin/Subcutaneous Tissue Disorders.
Serious Adverse Reactions Regulatory documents list the potential for severe, rare reactions including fatal respiratory depression (especially noted in young children), Neuroleptic Malignant Syndrome (NMS), and blood disorders such as agranulocytosis.

Population-Specific Safety and Limitations

Official safety documents define specific constraints for use in certain populations and conditions.

  • The medicine is contraindicated in pediatric patients under 2 years of age due to the significant risk of potentially fatal respiratory depression, a safety warning explicitly stated by government health authorities.
  • Older adults may exhibit increased sensitivity to the sedative and anticholinergic effects, heightening the risk of confusion and drowsiness.
  • Use requires caution in patients with existing conditions that can be aggravated by the drug’s properties, such as seizure disorders (due to the potential to lower the seizure threshold) and conditions like narrow-angle glaucoma or prostatic hypertrophy.

This structure ensures that the safety profile is clearly divided between expected, common CNS effects and critical, rare systemic risks, defining the officially approved boundaries and necessary caution required for its administration.

Overdose and Emergency Response

The official regulatory profile for Tussisedal overdose is primarily based on the recognized toxicology of its active antihistamine component. Overdose may present with severe central nervous system (CNS) toxicity, ranging from profound drowsiness that progresses to coma, or conversely, paradoxical states of CNS agitation, hallucinations, and confusion. Other signs of overdose documented in official labeling include anticholinergic effects such as urinary retention, dry mouth, and dilated pupils, as well as neuromuscular signs like tremor or muscle rigidity.

Regulators have officially documented the risk of life-threatening outcomes, including severe respiratory depression, critical lowering of blood pressure (hypotension), and dangerous cardiac rhythm irregularities. Because no specific antidote is known for this condition, treatment is uniformly defined as strictly symptomatic and supportive, requiring immediate monitoring of vital signs and potential airway support.

Regulatory authorities mandate that any suspected overdose requires seeking immediate medical attention. Urgent contact with emergency services is required if the person experiences a seizure, collapse, or significant difficulty breathing. Furthermore, specific regulatory warnings highlight the increased susceptibility of pediatric patients to adverse CNS effects and potential sudden death with excessive dosages, and heightened anticholinergic sensitivity in the elderly.

Therapeutic Uses of Tussisedal

Therapeutic Uses: Cough Suppression and Symptom Relief

Tussisedal is a medicine generally used in situations involving certain distressing symptoms related to cough, falling under the therapeutic domain of symptomatic support. Its principal active component, cloperastine, is classified as an antitussive agent.

Cloperastine is classified as a cough suppressant. The medicine is commonly used to help with the management of symptoms related to physical discomfort and heightened physiological activity, specifically in cases of a dry, non-productive cough. This product is relevant when supportive symptom management is appropriate for conditions characterized by periods of heightened symptoms, such as those involving episodic or fluctuating manifestations of coughing.

Tussisedal is applied in addressing symptomatic needs that create noticeable physiological strain, primarily helping to ease dry cough, irritative cough, and non-productive cough. It supports the patient during difficult episodes by easing distress and may assist with the management of cough frequency and intensity. This approach contributes to improved day-to-day comfort during symptomatic periods. It is relevant in contexts involving heightened systemic burden where short-term symptomatic assistance is needed.


Quick Fact: Supports Management of Dry Cough

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Tussisedal — official regulatory information

Eligibility Scope Official Regulatory Statement
Populations for whom use is allowed Adults and children 6 years of age and older who have no listed contraindications.
Populations for whom use is not recommended Elderly patients and breastfeeding women. Also not recommended during the last two weeks of pregnancy.
Populations for whom use is contraindicated Pediatric patients less than 2 years of age; patients in comatose states; individuals with hypersensitivity to promethazine; patients receiving MAOIs within 14 days; and patients with lower respiratory tract symptoms, including asthma.
Age-related eligibility rules Contraindicated for use in pediatric patients less than two years of age. In some regions, use in children under 6 years of age is contraindicated for oral forms.
Condition-specific eligibility rules Use with caution in persons with seizure disorders, cardiovascular disease, impaired liver function, renal insufficiency, or conditions like narrow-angle glaucoma or prostatic hypertrophy.
Pregnancy and lactation eligibility status Not recommended during breastfeeding or during the last two weeks of pregnancy.

Eligibility classifications (high-level)

Classification Eligibility-Context Constraints
Contraindicated Age (< 2 years); CNS Status (comatose); Respiratory Status (lower respiratory symptoms/asthma); Concomitant Drug Use (MAOIs).
Not Recommended Reproductive Status (late pregnancy/lactation); Pediatric Age (oral use < 6 years); Geriatric Age.
Caution Organ Impairment (Hepatic/Renal); Comorbidities (Seizure disorders, Anticholinergic-sensitive conditions).

Resulting eligibility structure

Official eligibility statements:

  • The medicine is contraindicated for use in pediatric patients less than two years of age.
  • It is contraindicated in patients in comatose states and for the treatment of lower respiratory tract symptoms.
  • Use is not recommended in breastfeeding women and should be avoided in the last two weeks of pregnancy.
  • It must be used with caution in populations with pre-existing conditions such as seizure disorders or impaired liver function.

Connection to the overall eligibility profile: The official regulatory documents define the eligibility profile by establishing absolute contraindications based on age, acute neurological status, and specific respiratory conditions. The profile also designates mandatory cautions or "not recommended" statuses for populations with comorbidities such as organ impairment, seizure history, or conditions sensitive to anticholinergic effects, thereby restricting use to ensure patient safety.

What should I know about interactions with other medicines?

Tussisedal Interactions with other medicines and products

Officially Documented Restrictions

The official regulatory profile for Tussisedal establishes specific prohibitions and mandatory restrictions for co-administration, primarily due to the Promethazine component. The medicine is formally contraindicated for use with Monoamine Oxidase Inhibitors (MAOIs), as well as in patients who are in comatose states.

Interaction Patterns

The most clinically significant interaction involves Pharmacodynamic Reinforcement with Central Nervous System (CNS) depressants. Co-administration with substances such as Narcotic/Opioid Analgesics, Barbiturates, General Anesthetics, and Alcohol (Ethanol) is documented to increase, prolong, or intensify sedative action and CNS impairment. This risk necessitates a formal restriction: the dose of co-administered Barbiturates must be reduced by at least one-half, and the dose of Narcotics must be reduced by one-quarter to one-half.

The Promethazine component also has the potential to reverse the vasopressor effect of Epinephrine (Adrenaline). Furthermore, the Noscapine component is documented as an inhibitor of Cytochrome P450 CYP2C9 and CYP3A4 enzymes. This pharmacokinetic inhibition may increase the systemic exposure and effect of substrates, including the coumarin anticoagulants Warfarin and Phenprocoumon. Additionally, co-administration with other drugs that have respiratory depressant effects must be avoided in pediatric patients (2 years of age and older).

Mechanism of Action

The antitussive component acts as an agonist at the mu-opioid receptor (MOR) located primarily within the cough center of the medulla oblongata in the central nervous system. This molecular interaction triggers G-protein coupled signaling that results in the hyperpolarization of the neuronal cell membrane, inhibiting the release of pronociceptive and cough-initiating neurotransmitters from afferent mathrmC fibers.

The antihistamine component functions as a competitive, inverse agonist at the histamine mathrmH1 receptor (mathrmH1mathrmR). By stabilizing mathrmH1mathrmR in its inactive conformation, this action effectively dampens the receptor's constitutive activity and reduces the downstream mathrmGmathrmq protein-mediated signaling cascade, consequently decreasing intracellular calcium mobilization.

The secretolytic component utilizes a dual mechanism. It activates the gastropulmonary reflex via local irritation of gastric afferent fibers, which subsequently initiates efferent signaling to the tracheobronchial submucosal glands, resulting in increased serous fluid secretion. Furthermore, this component facilitates the depolymerization of acid mucopolysaccharides and mucoproteins within the secretions, which modifies their rheological properties.

Dosage and Administration Information

How Tussisedal is Used

This section details the usage principles for the Tussisedal combination (Noscapine/Promethazine oral solution or syrup).


Administration Scope

Instruction Detail
Route of administration The medicine is for Oral administration only, as a liquid solution or syrup.
Dosing schedule The standard single dose for the Promethazine component typically ranges from 12.5 mg to 25 mg for adults, with the daily intake volume constrained by the maximum dose for similar combination cough syrups.
Timing in relation to meals The dose may be taken with food, water, or milk to help mitigate potential gastrointestinal discomfort.
Preparation requirements The dose must be measured using a specialized calibrated device (such as a measuring cup or syringe) provided with the product to ensure dose accuracy.
Age-group administration rules The Promethazine component is contraindicated in children under 2 years of age. Dosage for older children requires significant reduction and careful adjustment.
Special procedural conditions Administration is often scheduled at bedtime to assist with nocturnal symptoms, leveraging the inherent sedative properties of the antihistamine component.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral (Liquid Solution/Syrup)
Frequency pattern As-needed (PRN), every 4 to 6 hours, or up to three times per day.
Use-context constraints The medicine is limited to short-term use for acute symptoms; measurement device use is mandatory for accuracy.

Connection to the Overall Use Protocol

The use protocol establishes that the medicine is only to be consumed orally in precise, measured volumes that fall within a stated dose range. This structure defines a strictly short-term, as-needed regimen, where the dose timing can be adjusted for convenience, particularly for managing symptoms that disrupt sleep.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Tussisedal


Research exploring Symptom Patterns in Non-Productive Cough

The antitussive component of Tussisedal, Noscapine, was examined in research exploring physical discomfort associated with a dry, non-productive cough. Studies conducted during periods of increased symptom activity monitored outcomes related to the severity and frequency of coughing episodes. Research so far indicates patterns of change were measured during the study periods, and these observed outcomes were typically short-term and sometimes based on modest populations.

A key limitation noted in scientific reviews is that the evidence quality varies across studies, with a heavy reliance on older clinical data. Evidence regarding the observed activity of Noscapine is considered limited in some scientific reviews, prompting calls for modern, well-controlled trials using objective cough-counting methods.


Research exploring Associated Irritation and Allergic Symptom Patterns

The second active ingredient, Promethazine, is an antihistamine that has been extensively studied. Research has examined this compound in trials assessing short-term changes for symptoms linked to allergic or irritative states. Studies explored its pronounced H1-receptor blocking activity, a pharmacological action that was associated with measured changes in allergy outcomes.

The evidence describes a pattern where the compound readily crosses the blood-brain barrier, which was associated with notable somnolence and drowsiness observed in some studies. This characteristic is relevant in research exploring outcomes related to sleep patterns.


Research on the Combined Formulation and Gaps

The medicine is a compound preparation; its intended use relies on the established actions of its two components. Current research provides context that the observed patterns are consistent with the known pharmacological properties of both the cough-suppressant and the antihistamine/sedative components.

A significant research limitation is that data showing patterns related to a truly synergistic or enhanced benefit from the combination product itself, beyond the effects of the individual drugs, are still emerging. Comparative evidence is often lacking to definitively assess the added value of the combination versus using the individual components separately. Furthermore, follow-up durations across much of the available research are limited, meaning long-term effects are not fully established.

Frequently Asked Questions (FAQ)

Common questions about Tussisedal (FAQ)

Q: Can I take Tussisedal if I have high blood pressure (hypertension)?

A: According to the official product information, Tussisedal should not be used if an individual has severe or uncontrolled high blood pressure (hypertension). The medication contains an ingredient, ephedrine, which has the potential to affect blood pressure. The decision regarding safe use should be made following consultation about your specific medical situation.


Q: Does Tussisedal contain any ingredients that can cause drowsiness?

A: Yes, regulatory documents indicate that Tussisedal contains an ingredient, pholcodine, which is an opioid cough suppressant. Medicines in this class can potentially cause drowsiness or sleepiness. Because of this potential effect, individuals should exercise caution regarding activities that require full mental alertness.


Q: Is Tussisedal suitable for individuals with kidney or liver problems?

A: Official product information advises caution when using Tussisedal if a person has impaired liver or kidney function. These organs are important for processing and clearing the medication from the body. If function is impaired, careful medical assessment is generally required before use.


Q: What is the primary action of Tussisedal in treating coughs?

A: Tussisedal is officially classified as a cough suppressant, meaning its primary mechanism is to calm the cough reflex. The active ingredients include a central cough depressant and an ingredient that possesses mild bronchodilator (airway-opening) properties. It is intended for managing dry, irritating coughs that do not produce phlegm.


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

A: Studies and official information indicate that Tussisedal may impair the ability to drive or operate machinery. This is primarily due to the potential for the medication to cause drowsiness, dizziness, or blurred vision. If these effects occur, activities requiring attention, such as driving or operating machinery, should be avoided.


Q: Can I drink alcohol while taking Tussisedal?

A: Official product information cautions against the use of alcohol while taking Tussisedal. Alcohol can increase the risk and severity of side effects, particularly affecting the central nervous system, leading to increased drowsiness and impaired alertness. Combining alcohol with this medication can cause dangerous levels of sedation.


Q: Is Tussisedal safe to take during pregnancy or while breastfeeding?

A: According to official sources, the use of Tussisedal is not recommended during pregnancy or breastfeeding. The ingredients in the medicine may potentially be transferred to the infant, and the safety profile is not established for these populations. Consultation with a healthcare provider is essential, as use during these periods is generally discouraged by official guidelines.


Q: What should I do if I accidentally take too much Tussisedal?

A: Official information indicates that if an accidental overdose is suspected, emergency medical services should be contacted promptly. Symptoms of an overdose may include severe drowsiness, slow or troubled breathing, seizures, or serious heart problems. Prompt professional medical intervention is critical in such situations.

How should Tussisedal be stored and disposed of?

Official Storage and Disposal Requirements

All storage and disposal must strictly comply with the requirements defined in the official regulatory documentation to ensure product integrity and public safety.

Storage:

Tussisedal, typically supplied as a syrup, must be stored at room temperature, generally defined as a temperature not exceeding 25 C.

  • Protection: The container must be stored in a dry place and protected from light and moisture.
  • Prohibited: The oral solution must not be frozen, as this can compromise the product’s consistency and stability.
  • Container: Keep the medicine in its original container and ensure the bottle is tightly closed when not in use.
  • Child Safety: Always store Tussisedal out of the sight and reach of children to prevent accidental exposure.

Disposal:

Expired or unused Tussisedal must be disposed of according to local regulatory guidelines for pharmaceutical waste. The preferred method is to use official drug take-back programs or pharmacy collection points. The medicine must not be thrown away via wastewater (e.g., flushed down the toilet) or into household trash, unless specified otherwise by local authority instructions or product labeling.

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

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