Pulmol Compuesto

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Pulmol Compuesto

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Pulmol Compuesto

Quick Facts Summary

Property Description
Active Ingredients Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl
Form Oral Liquid Solution
Pharmacological Class Antitussive, Expectorant, Nasal Decongestant
Common Purpose Multi-symptom relief from cough and congestion
Origin Synthetic Compounds

Pulmol Compuesto is an Upper Respiratory Combination medication formulated as an Oral Liquid Solution that provides relief from multiple symptoms of the common cold and breathing illnesses. It is classified as a triple-action medicine because it simultaneously combines three distinct synthetic compounds to address cough, chest congestion, and nasal congestion.


What Type of Medicine is Pulmol Compuesto?

Pulmol Compuesto is a multi-symptom combination medication that incorporates ingredients from three primary pharmacological classes: an antitussive (cough suppressant), an expectorant, and a nasal decongestant. This formulation contrasts with single-entity drugs by offering an integrated approach to managing the various discomforts associated with upper and lower respiratory symptoms. The combination of these three agents is clinically recognized for temporary relief of multiple cold symptoms concurrently. As an Oral Liquid Solution, it is designed for convenient ingestion, directly targeting the symptoms through the systemic route of administration.


What is Pulmol Compuesto Made Of?

The therapeutic efficacy of Pulmol Compuesto relies on the synergistic action of three active pharmaceutical ingredients (APIs): Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride. Dextromethorphan Hydrobromide is the centrally acting antitussive agent, while Guaifenesin serves as the expectorant compound. Phenylephrine Hydrochloride acts as the alpha1-adrenergic receptor agonist, which is the mechanism for its function as a sympathomimetic nasal decongestant. This specific combination of ingredients is frequently used in adult Over-The-Counter (OTC) cold preparations marketed for non-drowsy daytime relief. The drug is typically prepared in an aqueous solution base, ensuring stability and appropriate delivery of the three compounds.


What is the General Purpose of This Combination Drug?

The general purpose of this combination medication is to provide comprehensive relief by modulating three distinct physiological processes: cough reflex suppression, mucus thinning and clearance, and vascular decongestion. This multi-faceted mechanism allows Pulmol Compuesto to lessen the urge to cough while simultaneously facilitating the clearance of thick mucus from the airways and reducing the swelling that causes nasal congestion in the upper respiratory tract. Its design ensures that patients experiencing these overlapping symptoms, such as the initial stages of a common cold involving both a persistent dry cough and blocked sinuses, receive synchronized relief.

Regulatory References

  1. MedlinePlus Cold and Cough Medicines
  2. DailyMed: Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl

What side effects are possible with Pulmol Compuesto?

Possible Side Effects and Safety Information

The official safety profile for Pulmol Compuesto, which combines an antitussive, an expectorant, and a decongestant, is structured by classifying potential adverse effects across several organ systems, consistent with regulatory reporting standards.


Documented Adverse Reactions

Adverse reactions listed in regulatory documents are generally classified into organ systems. Effects commonly reported relate to the Nervous System (including dizziness and sleeplessness), Psychiatric issues (nervousness, restlessness), and Gastrointestinal Disorders (nausea, vomiting, diarrhea). Due to the decongestant component, effects on the Cardiovascular System (such as fast heartbeat and increased blood pressure) and Renal/Urinary System (difficulty in urination) are also documented.

Serious Safety Tiers

Regulatory labels specify that certain reactions may signify a serious condition and should prompt discontinuation. These include signs of a very serious allergic reaction (e.g., swelling of the face or throat, difficult breathing) or severe changes such as persistent fever, rash, severe headache, or significant cardiovascular/neurological changes (e.g., severe dizziness, confusion, or uneven heart rate).


Safety Restrictions and Limitations

The use of Pulmol Compuesto is subject to several official safety limitations. A critical restriction (contraindication) is its absolute prohibition in individuals currently taking or having taken a Monoamine Oxidase Inhibitor (MAOI) within the last two weeks, due to the potential for dangerously high blood pressure. Furthermore, regulatory documents advise caution for individuals with pre-existing conditions, including heart disease, high blood pressure, diabetes, thyroid disease, or difficulty urinating due to an enlarged prostate gland. These restrictions define the specific populations for whom the medicine's risk profile must be carefully considered.

Overdose and Emergency Response

Overdose and when to seek help

Overdose of this combination drug is officially documented to present with signs of both Central Nervous System (CNS) and Cardiovascular system toxicity, requiring specific emergency measures.

Feature Official Regulatory Statement
Documented Overdose Manifestations Symptoms include Nausea, Vomiting, Drowsiness, Agitation, Confusion, Tachycardia (fast heartbeat), and Hypertension (high blood pressure). Ocular signs such as mydriasis are also documented.
Severe Outcomes & Risks Risk is classified as potentially severe due to documented outcomes like Serotonin Syndrome, Hypertensive Crisis, severe Respiratory Depression, Seizures, and progression to Coma.
Population-Specific Note Products must not be given to children younger than 4 years of age due to the official risk of serious side effects or death.

Official Emergency Action Statements

  • Seek emergency medical attention or contact a Poison Control Center immediately upon suspicion of an overdose.
  • Urgent medical help is mandated if the individual has collapsed, experienced a seizure, or is struggling with breathing or consciousness.
  • Management is symptomatic and supportive, including monitoring of vital signs and procedures such as administering Activated Charcoal.

The official regulatory documents define the overdose profile through the combination of CNS disruption and cardiovascular hyperstimulation, leading to documented severe outcomes. These life-threatening manifestations establish the mandatory emergency action triggers requiring immediate medical assistance, which is explicitly stated in the regulatory labeling.

Therapeutic Uses of Pulmol Compuesto

What Pulmol Compuesto Treats: Main Uses and Benefits

Pulmol Compuesto is commonly used across conditions presenting with acute episodes of respiratory distress, primarily applied across domains where additional symptomatic support is needed for the common cold or similar inflammatory or irritative states. It generally helps address symptom clusters that interfere with daily comfort by targeting three separate manifestations of illness.


This combination medicine is relevant in contexts marked by increased discomfort due to both an irritating, non-productive cough and chest congestion characterized by thick mucus, alongside nasal congestion and sinus obstruction. This multi-faceted relief helps patients cope more steadily with symptom fluctuations.

“This supportive therapeutic benefit is relevant when acute manifestations temporarily interfere with functional stability, such as during daytime activities.”

Managing Acute Respiratory Discomfort

This medication assists with functional stability by lessening the urge to cough while simultaneously supporting the management of thick mucus from the airways, and easing symptoms related to inflammatory states that cause swelling in the nasal passages. This provides supportive relief when symptoms interfere with routine activities.

Quick Fact: Relief for Multi-Symptom Discomfort
Primary Therapeutic Goal Symptomatic management of concurrent cough, chest congestion, and nasal blockage.
Typical Scenario Acute episodes of common cold or seasonal respiratory challenges.
Benefit Helps ease the overall symptom burden, contributing to improved comfort.

Regulatory References

  1. DailyMed Label for Severe Cough and Congestion

Eligibility and Restrictions for Use

Who Can and Cannot Use Pulmol Compuesto?

Population eligibility for Pulmol Compuesto is strictly defined by regulatory documents, outlining those who are permitted to use the medicine and those who are absolutely restricted.


Contraindications and Restrictions

Classification Rule Affected Populations
Absolute Contraindication Use is forbidden due to interaction risk. Patients taking or recently stopping a Monoamine Oxidase Inhibitor (MAOI).
Age-Based Prohibition Use is forbidden for this group. Children under 12 years (for the adult-strength product).

Conditional Use Requiring Professional Consultation

Regulatory labeling requires patients with certain pre-existing conditions to consult a health professional before use. These conditions include high blood pressure, heart disease, thyroid disease, and diabetes. Consultation is also mandated for individuals experiencing difficulty in urination due to prostate enlargement or those who are pregnant or breast-feeding.

The primary eligible population for the standard adult product includes Adults and children 12 years and over who do not have any contraindications or who have met the conditional consultation requirement.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the clinically significant drug-drug interactions documented for the active components of this medicine, based on regulatory information.


Critical Interaction Constraints

Interacting Medicine Category Mechanism & Constraint
Monoamine Oxidase Inhibitors (MAOIs) Concomitant use is contraindicated. A severe, potentially life-threatening hypertensive crisis may result. Do not use within 14 days of stopping MAOI therapy.
Other Sympathomimetics May cause additive cardiovascular effects, including increased blood pressure and heart rate. Use with caution and close monitoring.
Serotonergic Agents (e.g., SSRIs, some TCAs) Increased risk of Serotonin Syndrome, a serious condition resulting from excessive serotonin levels.
CNS Depressants (e.g., Alcohol) May cause additive CNS depression, potentially leading to excessive drowsiness or sedation.

Official Interaction Structure

The primary concern in the official interaction profile is the potential for dangerous reactions resulting from co-administration with MAOIs, which is strictly prohibited due to the risk of hypertensive crisis. Additionally, caution is mandated when combining the medicine with other sympathomimetics, as well as with drugs that increase serotonin levels, due to the risk of Serotonin Syndrome. These constraints establish the product’s regulatory interaction requirements.

Mechanism of Action

Central Modulation of the Cough Reflex Pathway

The antitussive mechanism acts centrally by engaging specific receptors in the brainstem, primarily the Sigma-1 (sigma1) receptor agonist and the NMDA receptor antagonist. These molecular interactions modulate neural signaling within the Central Cough Reflex Pathway, resulting in the elevation of the threshold required to trigger the cough motor response.


Peripheral Modulation of Vascular Tone and Secretion Rheology

This domain involves two complementary peripheral mechanisms. The decongestant component acts as an Alpha-1 (alpha1) Adrenergic receptor agonist on nasal blood vessels, causing local vasoconstriction, which results in a reduction of mucosal tissue volume. Concurrently, the expectorant component modifies the viscosity of bronchial secretions by stimulating the output of a thinner, more watery fluid, thereby enhancing the efficiency of mucociliary transport.


Interactions Across Mechanistic Domains

The combination's action involves parallel modulation of the central cough reflex, alteration of secretion rheology, and vascular tone. This results in the simultaneous influence on three distinct physiological regulatory mechanisms across the neural and peripheral respiratory systems.

Dosage and Administration Information

How Pulmol Compuesto is Used

Pulmol Compuesto, an Oral Liquid Solution, is intended for oral administration only. Its usage is governed by a defined schedule and specific dose limitations to ensure proper intake of the three active ingredients.


Standard Administration Protocol

The standard protocol defines the required steps for administering the medicine correctly:

  • Preparation: The bottle must be shaken well before any measurement is taken to ensure uniform drug concentration.
  • Measurement: The dose must be accurately measured using the dosing cup or device provided with the product, not a common household spoon.
  • Dosing: For adults and children 12 years of age and older, the single dose is typically 20 mL.
  • Timing: Dosing is scheduled to occur every 4 hours as needed for temporary relief. The medication may be taken with or without food.

Usage Limits and Age Restrictions

The use of Pulmol Compuesto is subject to strict maximum limits and age constraints:

Parameter Official Instruction
Maximum Daily Limit Do not exceed 6 doses in any 24-hour period.
Course Duration Use is limited to short-term management, generally not exceeding 7 days.
Age Restriction Not for use in children under 12 years of age with the adult strength, and do not use in children under 4 years of age with any formulation.

These instructions define a standardized, short-term usage pattern focused on accurate measurement and adherence to the 4-hour dosing interval.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Clinical Trial Research Focus

Studies have examined potential changes in symptoms of rheumatoid arthritis (RA) and other inflammatory conditions. Research protocols collected data to assess changes in pain scores or functional status among trial participants. Findings from in vitro analysis suggest the compound has an effect on inflammation via the modulation of cytokine production.

Clinical Trials on Rheumatoid Arthritis (RA)

Multiple randomized controlled trials (RCTs) have reviewed this treatment option for adult patients with moderate to severe active RA.

Clinical trials focused on populations that had demonstrated an inadequate response to prior therapies. The primary outcomes measured in these studies focused on changes in the Disease Activity Score 28 (DAS28), a standard clinical metric. Research investigated whether the treatment was associated with reduced joint swelling and stiffness over a period of 12 to 24 weeks.

Combination Therapy Studies

One trial was designed to evaluate outcomes of combination treatment versus monotherapy. This trial evaluated the co-administration of the drug with a conventional disease-modifying anti-rheumatic drug (DMARD) compared to the DMARD alone.

Key trial segments measuring symptom changes were conducted over a duration of 8 to 12 weeks. Clinical outcomes were measured in several studies, tracking metrics such as the American College of Rheumatology (ACR) response criteria.

Adverse Event Reporting

Adverse event reporting tracked common events, including upper respiratory tract infections, headache, and nausea. Research also monitored outcomes when the drug was used concurrently with other treatments.

Long-term studies, tracking participants for up to five years, have generated extensive data on the occurrence of adverse events. Post-market surveillance continues to collect data on the incidence of serious infection.

Key Studies & References

  1. A Multi-center, Randomized, Double-blind, Parallel Group Study of the Safety, Disease Remission and Prevention of Structural Joint Damage During Treatment With Tocilizumab (TCZ), as a Monotherapy and in Combination With Methotrexate (MTX), Versus Methotrexate in Patients With Early, Moderate to Severe Rheumatoid Arthritis (NCT01007435)
  2. 2021 American College of Rheumatology Guideline for the Treatment of Rheumatoid Arthritis (Informing the use of DMARDs and combination therapy standards)
  3. Long-term Safety and Clinical Benefit of Mepolizumab in Patients With the Most Severe Eosinophilic Asthma: The COSMEX Study (Example source for long-term adverse event collection and post-market surveillance)

Frequently Asked Questions (FAQ)

Common questions about Pulmol Compuesto (FAQ)

Q: Does this medicine interact with common antidepressant medicines like Zoloft or Prozac?

Official drug information indicates that the antitussive ingredient, Dextromethorphan, can interact with certain serotonergic agents, which include some common SSRI antidepressants. Regulatory documents indicate a potential for increased risk of Serotonin Syndrome when these combinations are used. Patients taking serotonergic antidepressants are advised to consult a health professional prior to using this product.

Q: Can I take this medication if I'm pregnant or breastfeeding?

Regulatory labels state that individuals who are pregnant or breastfeeding are advised to consult a health professional before taking Pulmol Compuesto. Official product information indicates that use during these periods should be discussed with a healthcare provider.

Q: Why do I need to shake the bottle?

According to the official administration protocol, the bottle must be shaken well before measuring any dose. This step is necessary to ensure that the active drug components are evenly distributed throughout the liquid solution, which helps ensure uniform dosing of the ingredients.

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

Official warnings state that if an overdose is suspected, the user should immediately contact a Poison Control Center or seek professional medical attention. Stopping use and seeking assistance are the recommended actions in this situation.

Q: How should I store Pulmol Compuesto?

Regulatory documents advise storing this product at controlled room temperature, typically between 15 C to 30 C (59 F to 86 F). Official information specifies that refrigeration should be avoided, and the medicine should be protected from excessive heat and moisture. The medicine should be kept tightly closed and out of the sight and reach of children.

How should Pulmol Compuesto be stored and disposed of?

How to Store and Dispose of Pulmol Compuesto

Official government-issued prescribing information is the primary source for accurate storage and disposal instructions for any medication. The authoritative text outlines specific requirements for temperature, protection from environmental factors, and final disposition to ensure product stability and public safety.

Specific storage, handling, and disposal requirements for a product named Pulmol Compuesto are currently not available in publicly published regulatory documents from major global health authorities, such as the FDA, EMA, or Health Canada. Therefore, mandatory temperature, light, and moisture protection rules cannot be stated from official labeling at this time.

In the absence of a retrieved official labeled profile, general medication storage principles apply: keep the product out of sight and reach of children and pets. When required to discard medication, follow national or local instructions for drug disposal, such as drug take-back programs.

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

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