Cefolac

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Cefolac

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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 Cefolac

Property Description
Active Ingredients Cefixime, Cloxacillin, Lactobacillus
Form Oral forms (Tablet, Capsule, Suspension)
Pharmacological Class Broad-spectrum Antibiotic and Probiotic combination
Common Use Treating bacterial infections
Origin Semisynthetic (antibiotics) and Natural (probiotic)

Cefolac is a prescription-only Fixed-Dose Combination (FDC) medicine used to treat bacterial infections while simultaneously supporting the gut's microbial balance, delivered in various oral forms for systemic action. It is classified as a Broad-spectrum Antibiotic and Probiotic combination, representing a strategic blend of two distinct semisynthetic beta-lactam antibiotics with a naturally occurring Probiotic agent.

What Type of Medicine is Cefolac?

Cefolac is a combination medicine that unites two distinct classes of antibiotics with a probiotic culture to provide therapeutic support against bacterial pathogens. The product contains a third-generation Cephalosporin (Cefixime) and a Penicillinase-resistant Penicillin (Cloxacillin), which allows for broad-spectrum activity against susceptible bacteria. Cefixime is an established agent for treating numerous bacterial issues, including those affecting the respiratory tract.

What is Cefolac’s Composition and Pharmacological Class?

Both Cefixime and Cloxacillin work through bactericidal action by inhibiting bacterial cell wall synthesis. The inclusion of Cloxacillin differentiates the formulation by providing resistance to the beta-lactamase enzyme, which is produced by certain bacteria to defend against standard penicillins. Additionally, the presence of the probiotic agent Lactobacillus is a key feature, as using agents like Lactobacillus helps restore and maintain the normal composition of the intestinal microflora. This means the medicine is designed to help protect gut health while the antibiotics work.

What is the General Purpose of Cefolac?

The general purpose of Cefolac is to provide highly effective antimicrobial coverage for the treatment of susceptible bacterial infections while concurrently addressing the potential for antibiotic-associated microbial imbalance. This integrated approach, pairing strong antibiotic activity with a probiotic for gut health support, delivers a comprehensive benefit focused on infection resolution and the maintenance of patient well-being during therapy.

Regulatory References

  1. Cefixime: MedlinePlus Drug Information
  2. Probiotics: Usefulness and Safety (NCCIH)

What side effects are possible with Cefolac?

Possible Side Effects and Safety Information

The safety profile for Cefolac, a fixed-dose combination containing the beta-lactam antibiotics Cefixime and Cloxacillin, is structured by official regulatory documents to classify potential adverse reactions and constraints based on established clinical data.

Adverse effects are grouped by System-Organ Class and classified by frequency. Gastrointestinal Disorders are the most commonly reported effects, with Diarrhea, Nausea, and Abdominal Pain being classified as Common, based on incidence rates found in regulatory trials. Other officially listed categories include Skin and Subcutaneous Tissue Disorders (e.g., rash) and less frequent effects involving the Hepatobiliary and Nervous Systems.

Crucially, the safety profile documents rare but serious adverse reactions. These include severe, life-threatening allergic reactions, such as Anaphylaxis, and severe skin conditions like Stevens-Johnson syndrome (SJS). Additionally, Clostridium difficile-Associated Diarrhea (CDAD) is a serious reaction noted to potentially occur not only during treatment but also several weeks after the therapy has concluded.

Specific regulatory constraints exist for certain patient groups. Individuals with documented Renal Impairment require monitoring and dose adjustment, as failure to do so may be associated with an increased risk of central nervous system effects, including Seizures. A known history of hypersensitivity to any Cephalosporin or Penicillin is an explicit safety limitation.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents emphasize that immediate medical attention must be sought in all cases of suspected Cefolac (Cefixime) overdose.

Overdosing on this medicine may result in serious health complications, requiring prompt emergency intervention. The documented manifestations of toxicity primarily involve the Central Nervous System, the gastrointestinal system, and the renal system.

Documented Overdose Presentations

System Affected Observed Manifestations
Central Nervous System Seizures (fits), Encephalopathy (damage affecting the brain)
Gastrointestinal System Severe vomiting, severe gastrointestinal issues
Renal System Kidney problems

Emergency Actions and Outcomes

Taking Cefolac in quantities substantially larger than prescribed is officially associated with the risk of encephalopathy and other serious issues. Due to the potential for severe health outcomes, medical care must be sought immediately upon suspicion or confirmation of an overdose.

Specific removal of the drug from the body via hemodialysis or peritoneal dialysis is not significantly effective. Therefore, the management of a Cefolac overdose is primarily supportive, aimed at managing the symptoms and maintaining vital functions, which may include procedures such as gastric lavage if indicated. Consultation with a doctor or emergency services is required without delay.

Therapeutic Uses of Cefolac

Cefolac (Cefixime) is generally used for its therapeutic benefit in managing acute bacterial infections, focusing on symptom relief and contributing to the recovery process. Its approved uses are relevant for managing infections of the urinary tract, ear, and respiratory system. The medication is commonly applied in addressing acute symptomatic episodes where symptoms may appear suddenly, like fever, localized pain, and functional strain.

“Cefolac is used in situations involving certain distressing symptoms, contributing to support general well-being during periods of heightened symptoms.”

It assists with managing symptoms related to inflammatory or irritative states in conditions such as uncomplicated urinary tract infections (UTIs), pharyngitis, and otitis media. By providing this support, the medication helps ease the overall symptom burden and supports the patient's functional stability during these acute episodes.


Quick Fact: Support for Systemic Discomfort

Cefolac is used for managing the symptoms of infection, which helps address groups of symptoms that may appear suddenly, like systemic fever and generalized malaise.

Eligibility and Restrictions for Use

Who Can and Cannot Use Cefolac?

The eligibility for Cefolac, a Fixed-Dose Combination containing Cefixime and Cloxacillin, is defined by regulatory guidelines for its antibiotic components. The following populations and conditions are officially recognized as contraindications or areas requiring restricted use.

Contraindications (Must Not Use)

  • Hypersensitivity to Antibiotics: Patients with a known allergy or hypersensitivity to Cefixime, Cloxacillin, or any antibiotic belonging to the cephalosporin or penicillin classes must not use this medicine. This is an absolute exclusion.

Age and Developmental Status

Population Eligibility Status Limitation/Condition
Adults Generally Approved Standard use
Pediatric Patients Approved (6 months) Use not established in infants less than six months of age.

Conditional Use (Requires Caution)

Official prescribing information mandates caution and potential monitoring for certain physiological states:

  • Renal Impairment: Requires close monitoring and may necessitate a dose adjustment for patients with significantly impaired kidney function.
  • Hepatic Impairment: Use requires caution and monitoring of liver function.
  • Pregnancy and Lactation: Use during pregnancy is restricted to situations where it is clearly needed. Caution must be exercised in nursing mothers, and temporary cessation of breastfeeding may be considered.

What should I know about interactions with other medicines?

The interaction profile of Cefolac is officially defined by documented effects on drug exposure, pharmacodynamic outcomes, and mandatory administration timing. No substances are formally listed as absolute contraindicated combinations in regulatory documents.

Exposure and Pharmacokinetic Interactions

Co-administration of Probenecid is officially documented to increase the plasma concentrations of both the Cefixime and Cloxacillin components. This interaction occurs because Probenecid inhibits the renal tubular secretion of the antibiotics, leading to prolonged systemic exposure. The Cloxacillin component is subject to an administration restriction with food, as regulatory information states its absorption is significantly reduced when taken with meals, necessitating a separation of 1 to 2 hours.

Pharmacodynamic and Timing Constraints

For oral anticoagulants, such as Warfarin, Cefixime may increase Prothrombin Time (PT) and the International Normalized Ratio (INR), representing a change in anticoagulation status. Furthermore, co-administration with penicillins and cephalosporins has been officially associated with a reduced efficacy of oral contraceptives. A mandatory timing rule applies to Live Oral Vaccines: antibiotic therapy must be ceased prior to and following the administration of products like Typhoid Vaccine to prevent the inactivation of the live bacteria. The Lactobacillus component's viability may also be compromised by alcohol or hot beverages.

Mechanism of Action

Cefolac, which is cefixime, functions as a beta-lactam antibiotic. The molecule's beta-lactam ring is the pharmacophore that executes the core mechanism. It acts as an inhibitor by binding to and inactivating penicillin-binding proteins (PBPs), which are transpeptidases essential for bacterial cell wall synthesis.

Specifically, the inhibition targets the final transpeptidation step of the peptidoglycan layer assembly, a process critical for maintaining bacterial structural integrity. Cefixime forms a stable, covalent intermediate with the active site of the PBPs. This molecular interaction prevents the cross-linking of linear peptidoglycan chains, which is necessary for establishing the rigid cell wall structure. The subsequent intracellular consequence is an impairment of cell wall homeostasis, resulting in structural defects and an inability of the bacterial cell to resist osmotic pressure. The downstream cascade involves the activation of bacterial autolytic enzymes (autolysins). The system-level physiological consequence is the irreversible loss of cell wall integrity, leading to cellular rupture and dissolution of the bacterial cell.

Dosage and Administration Information

Instruction Map: How to use Cefolac — official administration guidelines


Administration Scope

Route of administration: Oral route (via the mouth), available in forms such as tablets, capsules, and suspensions.

Dosing schedule: A standard adult regimen is a Twice Daily (BID) schedule, typically one unit dose (e.g., Cefixime 200 mg / Cloxacillin 500 mg) per administration. This frequency is a condition for the rationality of the Fixed-Dose Combination (FDC).

Timing in relation to meals (if applicable): May be administered with or without food.

Preparation requirements (if applicable): Oral suspension forms require reconstitution with the specified liquid and must be shaken prior to each administration to ensure uniform dosing.

Age-group administration rules: The medicine is not generally recommended for use in children below 10 years of age.

Missed-dose rules: The general principle of antibiotic use dictates that a missed dose should be taken as soon as it is remembered, unless it is almost time for the next scheduled dose.

Special procedural conditions: The tablet must be swallowed whole and not crushed or chewed. Furthermore, dose adjustments are a standard requirement for adult patients with documented renal or hepatic impairment.


Instruction classifications (high-level)

Administration method type: Oral

Frequency pattern: Fixed, Twice Daily (BID) schedule

Regulatory basis: Based on official prescribing standards.

Use-context constraints: Usage is intended as a fixed course of therapy; the full prescribed duration must be completed.


Resulting procedural structure

Official step sequence:

  • Administer the prescribed oral dose unit.
  • Follow the mandatory Twice Daily schedule.
  • Swallow the unit dose whole without crushing or chewing.
  • Complete the entire fixed course of therapy.

Connection to the overall use protocol (2–4 sentences): The official instructions define a standardized protocol that is centered on the oral route and a non-negotiable Twice Daily schedule. This schedule is tied to the specialized design of the components, which mandates the swallowing whole constraint to ensure proper drug release. The entire administration process requires consistent adherence across a specific, predetermined duration to align with official use standards.

Recent Clinical Evidence

Research evidence / Overview of studies for Cefolac


Evidence for Use in Respiratory Tract Infections

Research has examined Cefolac in adults and children with conditions associated with acute or disruptive episodes, such as infections of the lungs (pneumonia), sinuses (sinusitis), and throat (tonsillitis and pharyngitis). These studies include clinical trials that compare Cefolac to either a placebo or to other antibiotics, and are relevant in trials assessing short-term or episodic symptom patterns. The studies generally focused on outcomes related to systemic or functional imbalance, specifically looking at how the infection-related symptoms evolved in the observed populations during the defined time intervals of the study. Research highlights changes measured during the study period, with findings describing patterns observed in the studies related to how outcomes evolved in the observed populations during the defined time intervals.


Evidence for Use in Urinary Tract Infections and Gonorrhea

Cefolac was also studied for use in treating urinary tract infections (UTIs) and the sexually transmitted infection, gonorrhea. Research explored short-term symptom changes in these conditions, which are also often marked by functional limitations and outcomes related to physical discomfort. In the case of UTIs, studies monitored patient-reported outcomes describing perceived discomfort and physiological strain. Data were generated during monitoring, showing patterns related to the outcomes and the presence of the specific bacteria during the study period. For gonorrhea, research examined how outcomes related to the causative bacteria evolved in the observed populations, and the evidence contributes to understanding symptom patterns in conditions involving periods of heightened symptoms.


What is Still Uncertain About Cefolac

While Cefolac was studied for acute bacterial infections, research limitation frames apply to the existing evidence. Research highlights what is known—and what is still uncertain—about the full scope of its use. Findings were mixed in some trials comparing Cefolac to specific other antibiotics, and comparative evidence is lacking in many head-to-head scenarios. The results apply only to the populations studied, meaning that patients with more complex or severe forms of infection were often not included in the primary trials. Research provides context but not individual predictions for all patients, and data are still emerging in several areas.

Frequently Asked Questions (FAQ)

Common questions about Cefolac (FAQ)

Q: What is Cefolac and what is it used for?

Cefolac is a brand name for the medication Cefixime, which is a type of cephalosporin antibiotic. Antibiotics are used to fight bacterial infections. Cefixime is commonly prescribed to treat various types of bacterial infections, including:

  • Respiratory tract infections (such as bronchitis)
  • Ear infections (otitis media)
  • Throat infections (such as pharyngitis and tonsillitis)
  • Urinary tract infections (UTIs)

It works by stopping the growth of bacteria.

Q: How should I take Cefolac?

Always follow your doctor's instructions for taking Cefolac. It can be taken with or without food. If you are using the liquid suspension, shake it well before measuring your dose with the provided measuring spoon or cup. Do not stop taking the medication early, even if your symptoms improve, as this can lead to the infection returning and potentially becoming resistant to the antibiotic.

Q: What are the common side effects of Cefolac?

Like many antibiotics, Cefolac may cause side effects. The most common ones often involve the digestive system and may include:

  • Diarrhea
  • Nausea
  • Stomach pain or upset
  • Loose stools
  • Gas

Contact your healthcare provider if these side effects are severe or do not go away.

Q: Can Cefolac cause a severe allergic reaction?

Yes, severe allergic reactions are possible but are rare. If you have a known allergy to penicillin or other cephalosporin antibiotics, tell your doctor, as there is a risk of a cross-reactivity allergic reaction. Seek immediate medical attention if you experience any signs of a severe allergic reaction, which may include:

  • Hives or a severe rash
  • Swelling of the face, tongue, or throat
  • Difficulty breathing

Q: Should I take Cefolac if I am pregnant or breastfeeding?

If you are pregnant, planning to become pregnant, or breastfeeding, you should consult with your healthcare provider before taking Cefolac. They will weigh the potential benefits against any possible risks to the baby. Only take this medication if clearly needed and prescribed by your doctor.

How should Cefolac be stored and disposed of?

How to Store and Dispose of Cefolac

Storage Requirements (Dry Powder)

Cefolac dry powder must be stored at Controlled Room Temperature, typically between 20 C and 25 C (68 F and 77 F). The product must be kept in its original, tightly closed container and protected from light and excessive moisture. Do not store the medicine in environments subject to excess heat, and it must not be frozen.


Stability and Handling

Once reconstituted, the liquid suspension has a strict 14-day stability period when stored at room temperature or refrigerated. Any unused portion of the liquid must be discarded after 14 days.


Disposal and Child Safety

Keep all Cefolac forms out of the sight and reach of children. Unused or expired medication must not be poured down the drain or thrown in household trash. Disposal must be performed according to local and national pharmaceutical waste regulations.

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

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