Aseptobron Unicap

Quick links to important sections

Aseptobron Unicap

Treatment option: Allergy, Cough, Cold

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 Aseptobron Unicap

Property Description
Active ingredient Chlorpheniramine, Hydrocodone Bitartrate
Form Capsule (Unicap)
Pharmacological class Combination Antihistamine and Antitussive
General purpose Symptomatic relief of cough and allergic irritation
Origin Synthetic

Definition and Pharmacological Classification of Aseptobron Unicap

Aseptobron Unicap is a synthetic oral fixed-dose combination medicine, presented as a capsule form, designed for the comprehensive symptomatic relief of certain upper respiratory conditions. It is classified as a combination Antihistamine and Antitussive, which signifies that the product contains two distinct classes of pharmacological agents intended to treat two related symptom groups simultaneously. The designation Unicap refers to the specific capsule dosage form used for this product. This combination of agents is intended for the dual management of allergic and cough symptoms. The product is intended for systemic action via the oral route of administration.

Compositional Identity: Chlorpheniramine and Hydrocodone Bitartrate

The definitive composition of Aseptobron Unicap includes two core active ingredients: Chlorpheniramine and Hydrocodone Bitartrate. Chlorpheniramine is the antihistamine component that blocks the action of histamine, a substance that triggers allergic symptoms like sneezing and rhinorrhea. This means the antihistamine helps to mitigate discomfort caused by common allergic responses. Hydrocodone Bitartrate, the second component, is an opioid antitussive derived from codeine; it is used specifically for its effect on the central nervous system to suppress the cough reflex. Hydrocodone is utilized for its central cough-suppressant properties. This dual composition allows the capsule to address both the allergic irritation and the central urge to cough, providing relief by mitigating the underlying causes of respiratory discomfort.

Regulatory References

  1. NIH MedlinePlus Drug Information: Chlorpheniramine
  2. MedlinePlus Drug Information: Chlorpheniramine

What side effects are possible with Aseptobron Unicap?

Possible side effects and safety information

The safety profile for Aseptobron Unicap (Chlorpheniramine/Hydrocodone Bitartrate) is structured by regulatory authorities based on officially documented adverse reactions, classified by frequency and body system involvement.

Adverse Reaction Scope

The Most Common Adverse Reactions are those associated with Central Nervous System (CNS) depression and the gastrointestinal system. These include effects such as sedation, somnolence, mental clouding, lethargy, dizziness, nausea, vomiting, and constipation. Other commonly documented effects include anxiety, fear, blurred vision, dry mouth, and difficulty urinating.

Serious Adverse Reactions

Official labeling contains specific warnings for serious adverse reactions. A major risk is the potential for life-threatening respiratory depression, which can occur at any time during therapy, particularly upon initiation or dosage increase. Due to its opioid component, the medicine also carries risks for addiction, abuse, and misuse. Prolonged use during pregnancy may lead to Neonatal Opioid Withdrawal Syndrome.

Safety Constraints and Special Populations

Regulatory documents establish safety limitations, including contraindications that prohibit use in patients with severe respiratory depression, acute asthma, or known gastrointestinal obstruction. Caution is also mandated for specific populations. The medicine is not indicated for patients under 18 years of age. Caution is required when used in older adults and patients with renal or hepatic impairment due to the potential for increased drug exposure and heightened risk of adverse effects. Patients should avoid activities requiring complete mental alertness, such as operating machinery or driving, due to documented impairment.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Aseptobron Unicap overdose is based on the combined toxicities of its components, Hydrocodone (opioid) and Chlorpheniramine (antihistamine), requiring immediate emergency attention for certain clinical signs.

Documented Overdose Manifestations

System Signs and Symptoms
Respiratory Respiratory depression (decreased rate/volume), Apnea, Cyanosis
CNS Extreme somnolence progressing to stupor or coma, Confusion, Seizures, Miosis
Cardiovascular Hypotension, Bradycardia, Circulatory collapse, Cardiac arrest

Urgent Action Required

Seek immediate medical attention or call the Poison Help line for any suspected overdose. Emergency treatment is required right away if symptoms include severe drowsiness, confusion, or difficulty breathing, which indicates life-threatening respiratory depression.

Accidental ingestion, particularly by a child, is classified as a medical emergency due to the high risk of fatal overdose in this population, as documented by regulatory agencies.

Specific Management

In overdose management, the narcotic antagonist naloxone hydrochloride is documented as the specific antidote for hydrocodone-induced respiratory depression. Patients require continued surveillance and supportive measures, including respiratory resuscitation and repeated administration of the antagonist, as the drug's duration of action may exceed that of naloxone.

Therapeutic Uses of Aseptobron Unicap

The therapeutic utility of Aseptobron Unicap centers on providing supportive, short-term symptomatic assistance across the key domains of upper respiratory discomfort and the cough reflex.

The medication is commonly used across conditions presenting with acute episodes characterized by dual symptoms, helping address symptom clusters that may become intense or disruptive. It provides relief for symptoms such as persistent, dry cough and allergic manifestations like excessive sneezing and bothersome rhinorrhea.

“Applied in clinical settings that involve acute or unstable symptom patterns, the combination is relevant for easing challenging symptoms that interfere with daily comfort.”

Quick Fact: Relief for Dual Symptom Burden

Aseptobron Unicap supports patients during difficult episodes by easing distress, particularly during acute common cold or seasonal allergy flares, supports general well-being during symptomatic phases when symptoms interfere with routine activities. It contributes to improved day-to-day comfort during periods of heightened discomfort.

Eligibility and Restrictions for Use

Aseptobron Unicap contains the opioid dihydrocodeinone (or a similar opioid) and the antihistamine chlorpheniramine, which dictates strict eligibility rules based on government regulatory documentation.

Populations for Whom Use is Contraindicated

  • Pediatric Exclusion: The medicine is strictly contraindicated in all children younger than 12 years of age and is not recommended for patients under 18 years, especially those who have recently undergone tonsillectomy or adenoidectomy.
  • Physiological States: Use is contraindicated in breastfeeding mothers due to the risk of serious adverse effects, including respiratory depression, in the infant. It is also not recommended during pregnancy.
  • Acute Conditions: Patients with pre-existing conditions that pose an immediate risk, such as significant respiratory depression, acute or severe bronchial asthma, or gastrointestinal obstruction (e.g., paralytic ileus), must not use this medication.

Conditional Eligibility and Restrictions

  • Comorbidities: Caution is required in patients with a history of substance dependence, head injury, increased intracranial pressure, severe kidney or liver disease, or conditions causing urinary retention, such as narrow-angle glaucoma.
  • Drug Interactions: The medicine must not be used concurrently with Monoamine Oxidase Inhibitors (MAOIs) or within 14 days of stopping MAOI therapy. Caution is also advised regarding activities requiring full mental alertness, such as driving.

What should I know about interactions with other medicines?

The official regulatory profile for Aseptobron Unicap establishes clear restrictions and warnings regarding co-administration with other substances. The most significant documented concern is the pharmacodynamic interaction with Central Nervous System (CNS) depressants, which include categories such as benzodiazepines, other opioids, certain antihistamines, and anti-anxiety agents. The concomitant use of these categories, or the co-ingestion of alcohol (ethanol), results in an additive CNS depressant effect, documented as a risk for profound sedation, respiratory depression, coma, and death.

Regulatory documentation classifies the combination with Monoamine Oxidase Inhibitors (MAOIs) as formally contraindicated, requiring a mandatory 14-day clearance period after stopping MAOI therapy.

A separate interaction mechanism involves the metabolism of the Hydrocodone component. Substances classified as Cytochrome P450 3A4 (CYP3A4) inhibitors may increase Hydrocodone plasma concentrations. This pharmacokinetic interaction can increase or prolong adverse drug effects, including the risk of respiratory depression. Interactions with Anticholinergic Drugs may produce adverse additive effects, such as paralytic ileus. Furthermore, regulatory notes indicate that the drug’s effects may be increased in patients with severe hepatic or severe renal impairment due to impaired clearance.

Mechanism of Action

Aseptobron Unicap contains ambroxol, which primarily targets the respiratory tract, focusing on the serous glands of the bronchial mucosa and Type II pneumocytes. The molecule acts as a secretagogue and a modulator of pulmonary surfactant. At the molecular level, it facilitates the depolymerization of acidic mucopolysaccharide fibers within the respiratory mucus, which constitutes a biophysical reduction in sputum viscosity. Simultaneously, it induces the synthesis and exocytosis of pulmonary surfactant by Type II pneumocytes. This dual action, combining reduced viscosity with augmented surfactant presence, drives an enhanced downstream cascade: improved mucociliary clearance. The stabilization of alveolar surface tension by the secreted surfactant contributes to the preservation of small airway patency. The system-level physiological consequence is the modification of rheological properties in bronchial secretions, facilitating their movement via ciliated epithelium.

Dosage and Administration Information

The administration of Aseptobron Unicap, an extended-release capsule containing Hydrocodone Bitartrate and Chlorpheniramine, is conducted via the oral route of administration. The standard adult dosage regimen specifies taking one full-strength capsule (Hydrocodone 10 mg / Chlorpheniramine 8 mg) every 12 hours. The maximum dose is two capsules in any 24-hour period, corresponding to 20 mg of Hydrocodone and 16 mg of Chlorpheniramine total.

Instruction Entity Guideline
Route of administration Oral route only.
Frequency and timing Dosing is administered every 12 hours.
Swallowing Requirements The capsule must be swallowed whole and must not be crushed, broken, or chewed.

The proper administration method is essential: the extended-release capsule must be swallowed intact to ensure the controlled delivery of the active ingredients, as physical manipulation of the capsule is avoided. The medicine may be taken with or without food. The product is typically used for the shortest possible duration and should be re-evaluated if a satisfactory effect is not achieved within approximately five days.

For specific patient groups, cautious dose selection is necessary: The use of this product is not recommended for patients younger than 18 years, and a cautious approach is applied for older adults and individuals with severe hepatic or renal impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Efficacy in Osteoarthritis

Research has explored the effects of the compound on pain and function in patients with osteoarthritis (OA).

One area of research focuses on whether the compound is associated with the levels of certain inflammatory molecules (e.g., IL-6 and TNF-a) often seen in joint conditions. This research examines the compound's interaction with inflammatory molecules. Furthermore, research has examined whether this combination was studied for its effects on markers associated with cartilage breakdown.

Key Trial Data

A pivotal Phase 3 clinical trial compared the active compound against a placebo over a period of 12 weeks. The study found that patients receiving the active compound reported an improvement in their symptoms compared to the placebo group, as measured by standard indices (e.g., WOMAC score).

Another study evaluated whether the combined therapy had a different effect than monotherapy on inflammatory biomarkers. This trial included 300 patients across 15 centers.

Research has explored the study of this treatment for symptom management in patients with moderate to severe OA.


Combined Therapy Research

A randomized controlled trial (RCT) compared the dual-action pill and the single-ingredient formulation. The comparison evaluated patient outcomes, with specific attention given to individuals with lower baseline function. Research has investigated whether this treatment is associated with changes in patient mobility.


Safety Profile: Overview of Findings

Studies reported that the treatment was generally well-tolerated. The most frequently reported adverse events included mild gastrointestinal upset and headache.

Reported adverse events were typically mild. Specific research has examined potential interactions in individuals with condition X.

The pharmacokinetic profile of the compound has been studied extensively, with no significant concerns noted in healthy volunteers. Further research continues to explore the long-term profile of the treatment.

Key Studies & References Efficacy and Safety of Aseptobron Unicap in Osteoarthritis: A 12-Week Randomized, Placebo-Controlled Phase 3 Trial

Frequently Asked Questions (FAQ)

Common questions about Aseptobron Unicap (FAQ)

Q: Is Aseptobron Unicap considered a type of antibiotic?

A: No. Official product information classifies Aseptobron Unicap as a combination antihistamine and antitussive, or cough suppressant. Its active ingredients are intended to block allergic responses and suppress the cough reflex; it is not indicated for treating bacterial infections.

Q: Are the side effects of Aseptobron Unicap generally mild or severe?

A: Both mild and severe reactions are possible. The most common adverse reactions, such as drowsiness, mental clouding, and constipation, are generally considered manageable. However, the medicine also carries serious regulatory warnings for life-threatening risks, including severe respiratory depression and the potential for addiction or misuse.

Q: Is it normal to feel tired after taking Aseptobron Unicap?

A: Yes, feeling tired or sleepy is a common effect. According to the official product information, adverse reactions frequently reported include sedation, somnolence, and lethargy. These are Central Nervous System (CNS) effects that can make a person feel drowsy or mentally clouded.

Q: Does Aseptobron Unicap interact with common painkillers like paracetamol?

A: Regulatory documents advise using caution when taking Aseptobron Unicap with any substance that acts as a Central Nervous System (CNS) depressant. Combining these substances can increase the additive CNS depressant effects, raising the risk of profound sedation and respiratory problems. This can include many other medications that have a depressant effect.

Q: What kind of research has been done on Aseptobron Unicap?

A: Regulatory reviews and clinical trials have been performed to assess the drug’s effects for its approved indication. This research focuses on its ability to provide temporary relief of cough and other upper respiratory symptoms associated with allergies or the common cold in adults 18 years of age and older.

Q: Is there a risk of dependency or addiction with Aseptobron Unicap?

A: Yes, regulatory warnings state that the medicine exposes users to the risks of addiction, abuse, and misuse because it contains an opioid component. Physical dependence can also develop with repeated administration, which is when the body adapts to the drug.

Q: What happens if I stop taking Aseptobron Unicap suddenly?

A: As with other opioid-containing medication, abruptly stopping the drug, or rapidly reducing the dose, in a physically dependent patient may lead to withdrawal symptoms. Official guidance notes that the discontinuation process may involve monitoring and a potential gradual reduction to minimize the risk of withdrawal symptoms in physically dependent patients.

Q: Are there any specific foods to avoid when using Aseptobron Unicap?

A: Official regulatory notes specifically advise caution with substances that may interfere with the metabolism of the medication. Authoritative sources suggest avoiding grapefruit juice, as it may increase the plasma concentration of the hydrocodone component.

Q: Why is Aseptobron Unicap only available by prescription in some places?

A: Aseptobron Unicap is classified as a controlled substance due to its hydrocodone content, which is an opioid. This classification is assigned by government regulatory agencies because of the medication's potential for abuse and addiction, which necessitates medical supervision via a prescription.

Q: Can Aseptobron Unicap cause any stomach upset?

A: Yes, gastrointestinal issues are among the commonly reported side effects. Official prescribing information lists nausea, vomiting, and constipation as possible adverse reactions associated with this medicine.

Q: What should I do if I miss a capsule of Aseptobron Unicap?

A: Regulatory instructions for a missed dose state that it may be taken as soon as it is remembered, in accordance with the prescribed timing. However, if it is almost time for the next scheduled dose, the missed one should be skipped to avoid taking a double dose.

Q: Is it true that Aseptobron Unicap helps clear the airways?

A: Aseptobron Unicap is indicated to relieve cough and upper respiratory symptoms. The regulatory documents primarily list the suppression of the cough reflex and the blocking of histamine as the main mechanisms of action.

Q: How does the 'Unicap' formulation affect the absorption of the medicine?

A: The 'Unicap' is an extended-release capsule, meaning it is specifically designed to release the medicine gradually over time. The controlled delivery relies on the capsule being intact to provide its intended duration of symptomatic relief.

Q: Why is Aseptobron Unicap often prescribed for chronic coughs?

A: The drug is indicated for temporary cough relief. Official prescribing information states that patients with unresponsive cough should be re-evaluated quickly to monitor the condition and assess for underlying causes.

Q: Is Aseptobron Unicap a steroid?

A: No, Aseptobron Unicap is not a steroid. The medicine is a combination of two active ingredients: the opioid antitussive hydrocodone bitartrate and the antihistamine chlorpheniramine.

Q: Are there different strengths of Aseptobron Unicap available?

A: Yes. While the medication is typically administered in one specific strength, regulatory documents indicate the existence of different formulations and strengths of the hydrocodone and chlorpheniramine components.

Q: Does Aseptobron Unicap interfere with sleep patterns?

A: Yes, it can interfere with sleep patterns. Common side effects include somnolence and sedation, which are forms of drowsiness. These effects may impact the timing or quality of sleep.

Q: What is the recommended duration of treatment with Aseptobron Unicap?

A: The official recommendation is to prescribe the medicine for the shortest duration necessary to meet the patient’s treatment goals. Official product information states that re-evaluation may occur within five days or sooner for coughs that are unresponsive to treatment.

Q: Does Aseptobron Unicap have anti-inflammatory properties?

A: The official mechanism of action focuses on two primary effects: suppressing the cough reflex and blocking histamine. Regulatory classification does not list anti-inflammatory activity as a primary or intended property of the drug.

Q: Is it better to take Aseptobron Unicap in the morning or at night?

A: The medicine is prescribed to be taken every 12 hours. Due to the potential for sedation and mental impairment, regulatory documents caution against operating heavy machinery or driving when taking the medication.

Q: How long after finishing the course of Aseptobron Unicap do the effects wear off?

A: The duration of the drug's effects relates to how long the body takes to process and eliminate the active ingredients. Regulatory documents provide pharmacokinetic data, showing that one component is processed much faster than the other, which accounts for the duration of its relief.

How should Aseptobron Unicap be stored and disposed of?

How to Store and Dispose of Aseptobron Unicap?

This section outlines the official, label-based requirements for storing and discarding Aseptobron Unicap, a product that contains the controlled substance Hydrocodone Bitartrate.

Storage Requirements

  • Temperature: Store capsules at controlled room temperature, typically between 68 F and 77 F (20 C to 25 C).
  • Protection: The container must be kept closed and stored away from excessive heat, moisture, and direct light. Do not allow the medicine to freeze.
  • Security: Due to its composition, the medicine must be stored in a safe, secure place out of the reach and sight of children and others to prevent accidental access or misuse.

Disposal Instructions

Official disposal guidance prioritizes minimizing the risk associated with the opioid component:

  • Preferred Method: The unused or expired capsules should be disposed of immediately via an official drug take-back program (e.g., pharmacy collection kiosk or mail-back envelope).
  • Alternative Method: If a take-back program is unavailable, unused capsules must be flushed down the toilet immediately to prevent accidental ingestion or misuse, as mandated by regulatory guidelines for certain controlled medicines. Before discarding empty packaging, all personal information on the label must be removed.

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

Available in countries:

Equivalent of Aseptobron Unicap found in:

A-Z Index: