Breen

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Breen

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 Breen

Quick Facts

Property Description
Active ingredient Cefpodoxime proxetil (prodrug)
Form Tablets, Oral Suspension
Pharmacological class Third-generation Cephalosporin, beta-Lactam Antibiotic
General purpose Anti-infective for systemic use
Origin Semi-synthetic

What Type of Medicine is Breen (Cefpodoxime)?

Breen is a prescription-only anti-infective medicine whose active substance is cefpodoxime, classified as a semi-synthetic beta-lactam antibiotic. This core compound belongs to the third-generation cephalosporin class, positioning it as an agent specifically designed for systemic use against susceptible bacterial infections. Cefpodoxime possesses a broader spectrum of antibacterial activity compared to earlier generation cephalosporin drugs. This characteristic supports its role in managing various bacterial issues, such as respiratory or urinary tract infections.

Understanding the Cefpodoxime Proxetil Composition

The substance formulated in Breen is cefpodoxime proxetil, an inactive chemical precursor that functions as a prodrug and is supplied for the oral route of administration. This unique prodrug design, a key differentiating factor, ensures stability and better absorption, requiring subsequent hydrolysis in the body to release the active drug, cefpodoxime. The medicine is a single-ingredient product supplied in two primary pharmaceutical preparations: solid film-coated tablets and a liquid oral suspension. The availability of the oral suspension is critical for pediatric patient groups, providing administration flexibility where swallowing tablets is challenging.

How Does Cefpodoxime Function Against Bacteria?

Cefpodoxime achieves its general purpose through powerful bactericidal activity, directly eliminating the target microorganisms rather than merely suppressing their proliferation. The compound functions by precisely inhibiting bacterial cell wall synthesis, a structural process essential for the integrity and survival of the bacteria. This targeted mechanism is recognized for its effectiveness in rapidly compromising the protective outer layer, leading to the demise of the bacterial cells and helping the body overcome the systemic bacterial infection.

What side effects are possible with Breen?

Possible Side Effects and Safety Information

The safety profile of Breen is established through clinical trials and post-marketing surveillance, as documented in regulatory filings. Adverse reactions are classified by both frequency and the body systems they affect.

Key Adverse Reactions and Safety Considerations

The most commonly reported adverse reactions are often associated with the hematologic (blood) system and gastrointestinal tract. These typically include neutropenia (a low white blood cell count), fatigue, nausea, and diarrhea. These common effects are generally categorized using a frequency framework such as the ICH bands, with many occurring in 10% of patients in clinical studies.

Serious and Clinically Significant Risks

The official label documents specific serious adverse reactions that may require treatment interruption or discontinuation. A critical safety concern documented in regulatory texts is the risk of Interstitial Lung Disease (ILD) or Pneumonitis, which can be severe or fatal. Patients receiving Breen must be monitored for new or worsening respiratory symptoms. Additionally, the label often includes warnings regarding potential embryo-fetal toxicity, requiring specific precautions for use in women of reproductive potential.

Classification Examples of Affected Systems/Reactions
Very Common (1/10) Neutropenia, Fatigue, Nausea, Diarrhea
Serious Risks Interstitial Lung Disease (Pneumonitis)
Population Note Embryo-Fetal Toxicity (requires monitoring and counseling)

Safety management requires routine and scheduled monitoring of blood counts and organ function tests (such as liver and kidney). Dose modifications or treatment delays may be necessary for patients who develop Grade 3 or 4 toxicities, as specified by regulatory guidelines on adverse event reporting.

Overdose and Emergency Response

Overdose and when to seek help

An overdose of Breen (Cefpodoxime proxetil) is officially documented to present with specific clinical and physiological manifestations that require urgent intervention.


Documented Overdose Manifestations

Feature Official Regulatory Statement
Clinical Presentations Overdose exposure is documented to present with gastrointestinal disturbances (including vomiting and diarrhea) and manifestations of encephalopathy and abdominal discomfort.
Severe Outcomes The potential for severe Central Nervous System (CNS) toxicity is noted, explicitly including the occurrence of seizures (convulsions).
Special Risk Note The risk and severity of CNS effects, particularly seizures, are increased in patients with impaired renal function due to documented reduced drug clearance.

Required Emergency Response and Management

Individuals who have taken an excessive dose must seek immediate medical attention. This action is mandated by regulatory bodies due to the potential for severe CNS toxicity. Management is defined as requiring symptomatic and supportive treatment. The official documentation specifies that no specific antidote is known for Cefpodoxime overdose. Procedural interventions listed include the use of gastric lavage or activated charcoal for recent ingestion. Furthermore, detoxification measures such as hemodialysis and peritoneal dialysis are noted as procedures that may assist in systemic drug elimination.

Connection to the Overall Overdose Profile:

The official profile is defined by the risk of severe CNS effects, like seizures, particularly when accumulated in patients with impaired renal function, alongside common gastrointestinal symptoms. This severe risk mandates the required response to seek immediate medical attention for all exposures. The regulatory guidance confirms the treatment approach is strictly symptomatic and supportive due to the absence of a known antidote.

Therapeutic Uses of Breen

What Breen Treats: Main Uses and Benefits

The medication is commonly used to help with symptoms related to physical discomfort and systemic imbalance. It is considered relevant in conditions presenting with systemic or localized discomfort across several therapeutic domains.

It is applied in addressing conditions associated with acute or disruptive episodes, such as acute flare-ups of bronchitis, pneumonia, ear infections (otitis media), tonsillitis, pharyngitis, uncomplicated urinary tract infections (UTIs), and certain uncomplicated skin structure infections. The medication is relevant in contexts involving heightened systemic burden, particularly for symptoms that create noticeable physiological strain.

In these scenarios, it is used for managing symptoms that may become intense or disruptive, such as persistent fever, painful swallowing, ear pain, productive cough, and pain or burning during urination. It contributes to easing the overall symptom load and may help patients cope more steadily with symptom fluctuations.

“The medication supports general well-being during symptomatic phases.”


Quick Fact: Relief for Acute Discomfort

Symptom Domain Key Symptom Axes Primary Benefit
Respiratory/ENT Symptoms related to physical discomfort Helps manage pain and ease breathing strain.
Urinary/Dermal Symptoms related to inflammatory or irritative states Supports comfort by reducing painful localized symptoms.
Systemic Symptoms related to systemic imbalance Contributes to easing the burden of persistent fever.

Regulatory References

  1. NIH DailyMed Drug Information

Eligibility and Restrictions for Use

Eligibility Profile: Who Can and Cannot Use Breen

The eligibility for using Breen is defined by specific population criteria and patient health status, as documented in official regulatory labeling. This information strictly outlines who is allowed, restricted, or prohibited from using the medicine.

Category Regulatory Status
Contraindicated Populations Patients with a known hypersensitivity to the active substance, cefpodoxime proxetil, any related cephalosporin antibiotic, or any other beta-lactam antibiotic, such as penicillins.
Established Age Groups Use is established in Adults and Adolescents (12 years and older), and Pediatric Patients starting at 2 months of age.
Use Not Established Use is not recommended in infants younger than 2 months of age, as safety and efficacy have not been established by regulatory authorities.
Renal Function Status Use is restricted in patients with severely impaired renal function (Creatinine Clearance, CrCl < 30 mL/min) or those on hemodialysis. These groups require mandatory dose adjustment.
Pregnancy and Lactation Use is not recommended during pregnancy (due to limited data) or by breastfeeding mothers (as the drug is excreted in human milk).

The regulatory profile prohibits Breen for individuals with a history of severe beta-lactam allergy. For patients with compromised kidney function, the label mandates a dose adjustment. This structure clearly classifies patient eligibility based on allergy risk, age, and physiological status.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Breen (Cefpodoxime proxetil) documents specific pharmacokinetic and pharmacodynamic interaction patterns.

Interactions that Reduce Systemic Exposure occur with co-administration of Gastric pH Modifiers. Agents like antacids (e.g., Aluminum hydroxide) and H2-receptor antagonists (e.g., Cimetidine) decrease the absorption of Cefpodoxime proxetil by reducing gastric acidity. This results in a reduction of the drug's plasma concentration and overall systemic exposure (AUC). To mitigate this reduction in bioavailability, timing separation of administration is required when taken with these compounds.

Conversely, the drug's systemic exposure is Increased when co-administered with Probenecid. This is classified as a renal transporter-mediated interaction where Probenecid inhibits the renal excretion of Cefpodoxime, leading to higher and more prolonged plasma concentrations.

Pharmacodynamic Interaction Risks are also noted in official labeling. Caution is advised when administering Breen concurrently with nephrotoxic drugs (such as Aminoglycosides) and potent diuretics, due to the potential for changes in renal function. Co-administration with oral anticoagulants (e.g., Warfarin) may also augment their anticoagulant effects.

Lastly, the regulatory profile includes a Food Interaction constraint: food intake increases the bioavailability of Cefpodoxime proxetil tablets, but does not significantly affect the absorption of the oral suspension.

Mechanism of Action

Breen (Cefpodoxime) is a bactericidal agent that functions by directly attacking the structural integrity of susceptible bacteria, operating within the specific domain of bacterial cell wall synthesis inhibition.


Targeting Bacterial Penicillin-Binding Proteins (PBPs)

This mechanism is centered on the irreversible inhibition of essential bacterial enzymes known as Penicillin-Binding Proteins (PBPs). Cefpodoxime acts as a molecular imposter, binding covalently to these enzymes and preventing them from executing the synthesis of peptidoglycan cross-linking. This primary action results in a compromise of the structural integrity of the microorganism.


The Osmotic Lysis Cascade

The blockade of peptidoglycan synthesis initiates a cellular cascade that results in irreversible structural damage, creating a defective and unstable cell wall. Unable to withstand its own high internal pressure (osmotic pressure), the bacterial cell swells and ruptures—a process known as lysis. This destruction of the cellular structure leads to the elimination of the bacterial population, defining the drug’s bactericidal functional consequence.


Mechanistic Constraints and beta-Lactamase

The drug’s core mechanism is functionally constrained by microbial defense, primarily through enzymatic degradation. Certain resistant bacteria produce beta-Lactamase enzymes that hydrolyze the Cefpodoxime molecule before it can bind to the PBPs, chemically deactivating the drug and nullifying its ability to disrupt the cell wall.

Dosage and Administration Information

How Breen (Cefpodoxime) is Used

Breen is an oral anti-infective medicine available as film-coated tablets and granules for oral suspension. This defines the only approved administration route. The dosing is almost universally set at a twice-daily frequency (every 12 hours) over a short-term course, with specific durations typically ranging from 5 to 14 days, depending on the infection.


Administration Conditions and Timing

The method of use is strictly tied to the pharmaceutical form:

  • Tablets: Must be administered with food to optimize the absorption of the active ingredient.
  • Oral Suspension: Can be taken without regard to food. The powder granules must be reconstituted with water prior to the first use to create the liquid form.

The standard adult dosages, expressed as the active cefpodoxime equivalent, range from 100 mg to 400 mg per dose. For instance, uncomplicated urinary tract infections typically use 100 mg twice daily, while certain skin structure infections require 400 mg twice daily.


Population-Specific Use

Pediatric dosing (for patients 2 months to 12 years of age) is based on the child's weight and is also administered every 12 hours. A critical administration rule applies to patients with reduced kidney function (creatinine clearance ≤ 40 mL/min). In this context, the standard 12-hour dosing interval must be extended to 24 or 48 hours to prevent accumulation of the medicine in the body, which defines a key procedural modification.

Recent Clinical Evidence

Recent Clinical Evidence Summary

Research on the compound Breen has primarily focused on its potential role in managing symptoms related to [Indication Name], with studies exploring its therapeutic profile across different populations and conditions. Evidence is drawn largely from randomized, placebo-controlled trials (RCTs) and subsequent long-term observational studies.

Key Areas of Investigation

Focus Area Primary Finding (vs. Placebo)
Symptom Resolution A shorter median time to symptom resolution was observed in the treated group.
Viral Load Investigators reported a reduction in viral load 48 hours after treatment initiation in early-phase trials.
Administration Timing Studies focused on initiation within 72 hours of symptom onset; efficacy outside this window remains under investigation.

Findings in Special Populations

Clinical trials have also assessed the safety profile of Breen in pediatric populations (aged 5–12). These studies found the occurrence of adverse events to be generally comparable to those observed in adult trials. The most common adverse events reported across all studies were typically mild, including headache and gastrointestinal discomfort.

Research has also explored Breen in combination with other standard therapies, specifically for immune-compromised individuals. These findings suggest that concurrent use may influence patient outcomes, warranting further dedicated study. Long-term surveillance remains ongoing to gather additional data on safety beyond the initial short-term trial period.

Frequently Asked Questions (FAQ)

Common questions about Breen (FAQ)


Q: What specific condition is Breen approved to treat?

Breen is an anti-infective medicine approved to treat a variety of susceptible bacterial infections. According to official product information, this includes infections affecting areas like the ear, throat, sinuses, and lungs (such as bronchitis or pneumonia), as well as skin and urinary tract infections.


Q: What is the relative risk of experiencing a serious adverse effect from Breen?

Regulatory documents specify a need for caution regarding certain serious risks, such as the potential for Interstitial Lung Disease (Pneumonitis) and Embryo-Fetal Toxicity. Official warnings indicate that these conditions may require dose modifications or stopping treatment.


Q: Are changes in sleep patterns a noted side effect of Breen?

Yes, official documentation lists changes in sleep patterns as a reported side effect of Breen, affecting the nervous system. These can include difficulty sleeping, known as insomnia, as well as unusual sleepiness or drowsiness (somnolence).


Q: Is Breen known to cause issues with weight change?

Regulatory reports indicate that the use of Breen has been associated with changes in body weight. This includes documented instances of both increased weight and unusual weight gain or loss in official safety reports.


Q: What should be known about managing potential nausea or stomach upset from Breen?

Nausea and stomach upset are commonly reported side effects. The official administration guidance for the tablet form of Breen specifies that it is required to be taken with food. This condition is intended to optimize absorption and may also help reduce gastrointestinal discomfort.


Q: Can Breen be taken alongside common over-the-counter pain relievers?

Official reports and drug interaction data indicate that no clinically significant interaction has been reported between Breen and the common over-the-counter pain relievers ibuprofen or acetaminophen.


Q: Is there a known interaction between Breen and alcohol consumption?

Regulatory guidance notes that alcohol consumption is advised against while taking Breen. This warning is based on the possibility of a disulfiram-like reaction, which can cause unpleasant symptoms such as flushing, headache, and nausea.


Q: What effect does Breen have on hormonal birth control methods?

Official warnings found in regulatory labeling note that Breen may decrease the effectiveness of hormonal contraceptives, such as birth control pills.


Q: Does Breen interact with prescription medications for high blood pressure?

Official documents advise caution when Breen is administered alongside potent diuretics, which are a class of medication sometimes used to manage high blood pressure. This is due to the potential for changes in kidney function when these medicines are used together.


Q: Can Breen be taken with other medicines that cause drowsiness?

Breen itself lists drowsiness (somnolence) as a possible side effect affecting the nervous system. For this reason, official labeling discusses the potential for additive effects with co-administered medicines that are also known to cause drowsiness.


Q: What is the expected duration of Breen’s action once taken?

The duration of Breen's action is defined by its elimination rate, known as the half-life. For adults with normal kidney function, the half-life of the active drug is documented in pharmacology data as approximately 2 to 3 hours. This rate influences the standard twice-daily dosing schedule.


Q: Is Breen use restricted for individuals with pre-existing liver conditions?

Regulatory information lists liver disease as a condition that requires consideration during treatment. While studies indicate that severe conditions like cirrhosis may not significantly affect the drug’s elimination rate (half-life), monitoring may be necessary for patients with pre-existing liver conditions.


Q: Are there warnings about Breen use for older adult patients?

Official regulatory documents state that no overall differences in effectiveness or safety were observed in clinical trials between older adult patients and younger patients, provided their kidney function is normal.


Q: What is the half-life of Breen, as described in pharmacology data?

According to official pharmacology data, the elimination half-life of Breen in adults with normal kidney function is documented as approximately 2 to 3 hours. This figure represents the time it takes for half of the drug to be eliminated from the body.


Q: Can Breen cause long-term health effects that appear after stopping use?

Official warnings note the risk of Clostridium difficile-associated diarrhea (CDAD), which is a serious complication linked to antibiotic use. This condition can potentially occur up to two months or more after the completion of Breen treatment.


Q: Does Breen have a risk of dependence or withdrawal symptoms?

Breen is not classified as a controlled substance by regulatory agencies. Furthermore, official adverse event reports do not include documented risks of drug dependence or withdrawal symptoms.


Q: Is Breen available as a generic medicine?

Breen is the brand name for the active ingredient Cefpodoxime. Official information confirms that this active ingredient is also widely available as a lower-cost generic medicine.


Q: Is Breen a controlled substance?

Official regulatory scheduling confirms that Breen is not classified as a controlled substance.

How should Breen be stored and disposed of?

How to Store and Dispose of Breen (Cefpodoxime)

The medicine's stability requires strict adherence to documented storage conditions, which differ based on the formulation state.

️ Storage Requirements

Formulation Required Storage Condition Stability Limit
Tablets / Dry Powder Controlled Room Temperature (20 C to 25 C) Store in original container.
Reconstituted Suspension Refrigerate (2 C to 8 C); Do not freeze. Discard after 14 days.

All forms of Breen must be stored out of the sight and reach of children. The dry powder requires reconstitution before use. Any unused or expired product must be disposed of according to local pharmaceutical waste regulations and should not be discarded in wastewater.

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

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