Sinecod Exp

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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 Sinecod Exp

Property Description
Active ingredient Butamirate citrate
Form Syrup (Liquid oral solution)
Pharmacological class Non-opioid Antitussive (Cough Suppressant)
Common use Relief of dry, irritating coughs
Origin Synthetic

What Type of Cough Medicine is Sinecod Exp?

Sinecod Exp is a recognized brand of cough medication containing the active ingredient butamirate citrate, which is pharmacologically classified as a central, non-opioid antitussive or cough suppressant. Its primary function is the symptomatic relief of non-productive (dry) coughs by directly acting on the reflex that triggers the coughing urge. Butamirate citrate is chemically and functionally distinct from older, sedative, opioid-related cough medicines.

Composition and Physical Form (Syrup)

Sinecod Exp is supplied as an oral syrup, a single-ingredient, synthetic medication taken by mouth. The single-ingredient formulation means it provides targeted relief using butamirate citrate alone, without combining the antitussive with other medicines often found in multi-symptom cold remedies, such as decongestants or pain relievers. This liquid form facilitates easy administration and is quickly absorbed in the digestive system for its intended systemic effect, differentiating it from solid dosage forms.

How Butamirate Works to Calm the Urge to Cough

The primary principle behind butamirate's action is its targeted intervention on the central nervous system, where it reduces the activity of the brain's cough center, thereby helping to interrupt the body's reflex signal. The drug is also noted to have a secondary, supportive effect: a mild relaxing action on the smooth muscles lining the airways (bronchodilation). This combination of calming the central urge and easing the physical tension in the breathing passages provides a focused approach to managing a persistent dry cough.

Regulatory References

  1. Butamirate Efficacy Review

What side effects are possible with Sinecod Exp?

Possible Side Effects and Safety Information

The information below outlines the officially documented adverse reactions and safety restrictions for butamirate citrate (e.g., Sinecod Exp), as reported in regulatory documents (e.g., Summary of Product Characteristics).

Frequency-Classified Adverse Reactions

The following side effects have been reported; they are generally Rare, meaning they affect fewer than 1 in 1,000 patients.

System-Organ Class Adverse Reaction Frequency Classification
Nervous System Disorders Drowsiness, Dizziness Rare
Gastrointestinal Disorders Nausea, Diarrhea Rare
Skin and Subcutaneous Tissue Disorders Urticaria (itchy rash) Rare

Frequency Not Known: Regulatory documents also note the potential for Hypersensitivity Reactions (severe allergic reactions), the frequency of which cannot be estimated from available data. These reactions, while not classified, can be serious.

Critical Safety Restrictions and Limitations

  • Contraindications: Sinecod Exp must not be used if there is a known hypersensitivity or allergy to butamirate citrate or any of its excipients.
  • Drug Interaction Warning: The medicine must not be taken concurrently with expectorants (medicines that help clear mucus). This combination can lead to the retention of mucus in the respiratory tract, increasing the risk of respiratory infections and spasms.
  • Overdose: Symptoms of accidental overdose may include central nervous system effects such as drowsiness and dizziness, gastrointestinal upset (nausea, vomiting, diarrhea), and potentially hypotension (low blood pressure).

Population-Specific Safety Considerations

  • Pregnancy and Breastfeeding: The product is contraindicated during the first trimester of pregnancy. It should be used with caution, and only if clearly necessary, during the second and third trimesters. Use is not recommended while breastfeeding due to a lack of data on excretion in breast milk.
  • Pediatric Use: The product is generally restricted and contraindicated for use in children under 3 years of age (formulation dependent).
  • Impairment: Due to the risk of drowsiness and dizziness, caution is required when driving or operating machinery while taking this medicine.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for butamirate citrate documents specific manifestations associated with over-ingestion. These presentations include central nervous system effects such as somnolence (drowsiness) and dizziness. Gastrointestinal disturbances, including nausea, vomiting, and diarrhea, are also listed. A critical sign in overdose is hypotension (low blood pressure), which indicates a need for immediate intervention.

Regulatory information mandates that patients seek medical advise immediately if they have taken more than the recommended amount. Management should involve immediate professional assistance from a hospital casualty department or national poison center.

There is no known specific antidote for butamirate citrate overdose. Treatment is therefore defined as strictly supportive and symptomatic. Officially described procedures include gastric lavage, administration of activated charcoal, and the necessary monitoring and treatment of vital signs. Furthermore, official labeling notes that patients with renal or hepatic impairment may be at greater risk for adverse effects due to drug accumulation.

Therapeutic Uses of Sinecod Exp

What Sinecod Exp Treats: Main Uses and Benefits

Sinecod Exp is relevant for symptomatic management, addressing the non-productive cough, which focuses on the reflex that causes irritation and distress. The medication is used for the symptomatic treatment of a dry, irritant cough of any etiology and in specific procedural settings. It is commonly used across conditions presenting with acute episodes of respiratory discomfort.


Relief Domains and Patient Benefits

This medication is commonly used during episodes of acute respiratory illness or following a viral infection (post-infectious cough). It is applied in situations involving certain distressing symptoms, such as the hacking, irritative cough that produces no phlegm. The key therapeutic domains include managing dry cough related to inflammatory states like laryngitis or pharyngitis, and its application in pre- and post-operative cough sedation.

“The medication offers symptomatic relief that helps patients cope more steadily with symptom fluctuations, and may assist with maintaining functional stability.”

By reducing the frequency and severity of these pronounced symptoms, Sinecod Exp assists with maintaining functional stability and contributes to improved comfort during periods of heightened symptoms. It is also considered relevant in clinical settings where the control of the cough reflex is needed, such as when procedures are performed.


Quick Fact: Relevant for Disruptive Coughing Paroxysms Sinecod Exp is relevant for managing symptoms that interfere with daily comfort, focusing on intense, disruptive coughing fits that typically interrupt a patient's rest and impact daytime activities.

Regulatory References

  1. Philippines FDA Verification Portal (PDF file)

Eligibility and Restrictions for Use

Regulatory documents explicitly define which populations are contraindicated (must not use the medicine) or require special caution when using Sinecod Exp (butamirate citrate).


Contraindicated Populations

  • Hypersensitivity: Individuals with a known allergy to the active substance, butamirate citrate, or to any of the other excipients in the specific formulation.
  • Pregnancy (First Trimester): Use is prohibited during the initial three months of pregnancy.
  • Pediatric Age Limits: The medicine is contraindicated in children below a specific minimum age, which is typically defined as under 3 years for the syrup/drops formulation, though other age limits may apply depending on the specific product type (e.g., under 12 or 18 for certain tablets or regions).
  • Hereditary Fructose Intolerance: Individuals with this rare metabolic disorder must not take the medicine due to the presence of the excipient sorbitol in the formulation.

Restricted or Cautionary Use

  • Pregnancy (Second and Third Trimester): Use is restricted to situations where it is deemed absolutely necessary by a physician, with careful consideration of the potential benefit outweighing the fetal risk.
  • Lactation/Breastfeeding: Use is generally not recommended due to a lack of data on the excretion of the active substance or its metabolites into breast milk.
  • Concurrent Therapy: The medicine must not be administered simultaneously with expectorants, as this combination can lead to the accumulation of mucus in the respiratory tract, increasing the risk of complications.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Butamirate citrate (Sinecod Exp) as defined by government regulatory authorities.


Official Interaction Statements

Classification Interacting Substances/Category Official Restriction and Outcome
Contraindicated Combination Expectorant and Mucolytic Medicines Co-administration must be avoided. The central inhibition of the cough reflex prevents the clearance of loosened mucus, which is documented to increase the risk of bronchospasm and infection.
Use Not Recommended Strong Enzyme Inhibitors Not recommended due to a possible risk of increased plasma concentrations (exposure) of butamirate, consistent with reduced metabolic clearance.
Use Not Recommended Narrow Therapeutic Index Drugs Not recommended due to the potential for altered exposure of the co-administered drug.
Caution Required CNS Depressants and Ethanol (Alcohol) Use with caution due to the possibility of additive effects that may reinforce central nervous system depression, such as drowsiness or dizziness.

Population and Excipient Notes

Official documentation notes that patients with hepatic or renal impairment may face a greater risk of adverse effects from butamirate due to the potential for drug and metabolite accumulation from altered clearance. Additionally, the syrup contains the excipient sorbitol, which constitutes a contraindication for patients with known hereditary fructose intolerance, as specified in regulatory information.

Mechanism of Action

The primary mechanism involves inhibition of the Cough Center located in the medulla oblongata of the brainstem, the neural control hub for the reflex. Butamirate citrate achieves this by binding to specific non-opioid receptor systems, modulating the central processing of sensory signals and dampening the generation of the efferent motor signal. This targeted action on the central pathway leads directly to a decreased volume and rate of the efferent motor signal.

In addition to its main central effect, the mechanism includes a secondary, peripheral component involving the bronchial smooth muscle. Butamirate exerts a mild spasmolytic (bronchodilatory) action, which induces relaxation of tension in the airways. Furthermore, it possesses anti-inflammatory properties that may modify local inflammatory processes that heighten reflex sensitivity. This supportive modulation of airway mechanics and local sensitivity supports the overall physiological modulation of the tussigenic reflex.

This central inhibitory mechanism is functionally constrained by the protective purpose of the cough reflex. Its suppression may result in the retention of secretions within the lower airways, which indicates the mechanism operates most effectively when the reflex is triggered by heightened sensitivity rather than by mechanical secretion load.

Dosage and Administration Information

Administration Protocol

Sinecod Exp is administered as a liquid oral solution, with its usage based on age-dependent guidelines. The medicine is designed for oral ingestion, requiring the use of a provided measuring device to ensure the administration volume is precise.

Administration Scope

Feature Guideline
Route of administration Oral (taken by mouth).
Dosing schedule (Adults) 15 ml (or 22.5 mg) up to four times daily.
Dosing schedule (Children) 10 ml (6-12 yrs, TID) or 5 ml (3-6 yrs, TID).
Timing in relation to meals Administration is commonly recommended before meals.
Preparation requirements The dose must be measured precisely using the dedicated device; no dilution is required.

Instruction Classifications (High-Level)

Classification Principle
Frequency pattern Fixed Daily (TID or QID, based on age).
Use-context constraints Use is limited to the short-term duration of the cough symptom.

Official Use Protocol

The dose is determined by the patient’s age group and must be measured accurately. This regimen is applied on a fixed schedule of either three or four times per day. If a dose is missed, the patient should proceed with the next scheduled dose at the regular time, without administering a double dose. Usage is confined to the symptomatic period, and the stated maximum daily dosage for the respective age group must not be exceeded.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Sinecod Exp

Evidence for Use in Acute Dry and Irritative Cough

Research involving butamirate citrate was studied for its use in exploring how symptoms change over time related to acute, non-productive coughing episodes. The research record for this use includes Randomized Controlled Trials (RCTs) and comparative clinical studies. These trials were primarily conducted in Adults and certain age subgroups of Children presenting with non-productive coughs associated with conditions involving periods of heightened symptoms, such as acute respiratory infections.

Studies monitored outcomes related to physical discomfort and patient-reported outcomes describing perceived discomfort. Research examined butamirate in controlled challenge models to observe patterns related to the cough reflex threshold. The quality and consistency of this research vary. Some of the foundational evidence applied in studies examining patient-reported experiences is based on earlier studies where the methodology may not fully align with modern, rigorous standards.

Evidence for Use in Pre- and Post-operative Cough Sedation

Butamirate citrate was evaluated in research contexts involving its application for procedural control of the cough reflex. The evidence record includes clinical studies and regulatory-cited clinical experience, which were applied in research assessing short-term or episodic symptom patterns linked to inflammatory or irritative states. Research examined the level of cough attenuation needed immediately before and after the procedure. Follow-up durations were limited, focusing strictly on the acute perioperative period. The available evidence for this specific application is less extensive than the evidence for acute symptomatic cough, and comparative evidence is lacking in some areas.

Evidence in Special Populations

The research has explored the use of butamirate citrate in different age groups, particularly in various age subgroups of Children and older Adult populations. Studies monitored how symptoms evolved in these observed populations over short, defined time intervals. However, data for certain groups remain insufficient. For instance, there is limited information concerning patients with specific concurrent health issues or those with significant reductions in organ function.

Long-Term Studies and Follow-up Duration

Most research relating to butamirate citrate was applied in studies examining short-term or episodic symptom patterns, corresponding to the temporary nature of acute cough conditions. Because the trials focused on acute episodes, there is limited information for long-term outcomes or durability of effect. Long-term effects are not fully established, and evidence for use in conditions characterized by prolonged or chronic cough manifestations remains insufficient.

Key Studies & References Philippines FDA Drug Registration Portal: Product Information Leaflet (PIL) Verification

Frequently Asked Questions (FAQ)

Common questions about Sinecod Exp (FAQ)

Q: What is the active substance in Sinecod Exp?

A: The active substance in Sinecod Exp is butamirate citrate.

Q: How does butamirate citrate work to treat a cough?

A: Butamirate citrate is a non-opioid cough medicine that works by suppressing the cough reflex.

Q: What should I do if my cough does not improve after taking Sinecod Exp?

A: If your cough persists for more than 7 days, or if there is no improvement or you feel worse, you should contact your doctor. You should also seek medical attention if you have a fever, rash, or persistent headache.

Q: Can I take other expectorant medicines while using Sinecod Exp?

A: No. Due to the cough-suppressing action of butamirate citrate, you should avoid taking expectorant medicines (medicines that help you cough up mucus) at the same time.

Q: What are some of the known side effects of Sinecod Exp?

A: Sinecod Exp may rarely cause side effects, including drowsiness, nausea, diarrhea, and hives.

Q: Can Sinecod Exp affect my ability to drive or use machines?

A: Sinecod Exp may rarely cause drowsiness. Caution should be exercised when driving or performing other activities that require increased attention (e.g., operating machines).

Q: What should I do if I miss a dose of Sinecod Exp?

A: You should not take a double dose to make up for a missed dose.

Q: What should I do if I accidentally take more Sinecod Exp than recommended?

A: If a higher dose is used than recommended, symptoms such as drowsiness, nausea, vomiting, diarrhea, dizziness, and decreased blood pressure may occur. You should immediately consult a doctor.

How should Sinecod Exp be stored and disposed of?

Official Storage and Disposal Requirements

Regulatory documentation defines strict rules for the storage and disposal of Sinecod Exp (Butamirate Citrate) to ensure product stability and environmental safety.

Storage Scope Official Requirement
Temperature & Environment Store below 30 C and do not freeze. Protect from light and moisture.
Packaging Keep the medicine in its original outer carton and keep the container tightly closed.
Child Protection Must be kept out of the sight and reach of children.
Disposal Do not dispose of unused or expired medicine via wastewater or household rubbish.

This structure mandates that the product must be kept within specific temperature limits and protected from environmental exposure to maintain its quality and labeled shelf-life. The official disposal protocol requires unused medicine to be returned to a pharmacist or designated collection point, preventing environmental contamination.

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

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