Cefma

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Cefma

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Medically reviewed

Marina Burgos

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 Cefma

Quick Facts about Cefma

Property Description
Active Ingredient (INN) Cefixime
Form Oral tablets or dispersible tablets
Pharmacological Class Third-Generation Cephalosporin Antibiotic
Rx Status Prescription Only (Rx)
Origin Semi-synthetic

What Type of Drug is Cefma?

Cefma is a brand-name, prescription-only antibiotic containing the active ingredient Cefixime, which belongs to the third-generation cephalosporin class. This medicine is part of the larger family of beta-lactam antibiotics, a group of drugs characterized by their efficacy against bacterial pathogens.

Cefixime is noted for its stability against common bacterial enzymes that can inactivate older antibiotics. Third-generation agents like Cefixime have a role in modern infection management. The active ingredient is assigned an International Nonproprietary Name (INN) for global standardization.

Cefma's Composition and Therapeutic Purpose

Cefma is composed of the active pharmaceutical ingredient, Cefixime, synthesized via semi-synthetic processes from a natural fungal core, along with pharmacologically inert excipients formulated for safe oral delivery. The brand is available in different oral forms, including a dispersible tablet, which is designed to be easily dissolved in water for patients who may have difficulty swallowing traditional pills.

Its primary therapeutic purpose is the general treatment of bacterial infections, such as those affecting the respiratory or urinary tracts. Cefixime is an anti-infective used against a wide spectrum of susceptible bacteria in managing common infections.

Regulatory References

  1. NIH/PubMed database

What side effects are possible with Cefma?

Possible side effects and safety information

The safety profile for Cefma (Cefixime) is documented through regulatory review and is structured by the frequency and type of adverse reactions observed during clinical trials and post-marketing surveillance. This information is classified by the affected System-Organ Classes (SOC), providing an organized view of potential safety concerns.

Frequency-Classified and Serious Adverse Reactions

The most frequently observed adverse reactions are generally related to the Gastrointestinal System. Diarrhea, loose stools, nausea, vomiting, and abdominal pain are classified as common reactions in the official prescribing information. Less common reactions often include headache, dizziness, and mild skin rash.

Serious Adverse Reactions (SARs) are rare but important safety considerations. These reactions include severe allergic responses, such as anaphylaxis; severe skin disorders, including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN); and severe bowel inflammation known as Clostridium difficile-Associated Diarrhea (CDAD). CDAD is a documented risk for nearly all antibacterials and may occur during treatment or up to two months following its completion. Acute renal failure and seizures have also been officially documented as rare outcomes.

Population-Specific Safety Considerations

The regulatory profile highlights specific constraints for certain patient groups. A history of allergy to penicillins requires particular attention due to the documented potential for cross-hypersensitivity among beta-lactam antibiotics. Furthermore, patients with Renal Impairment require careful monitoring, as the risk of certain central nervous system effects, such as seizures, is increased if the medicine is not considered appropriately. Concomitant use with oral anticoagulants may lead to an increased prothrombin time, a safety restriction that necessitates monitoring of clotting parameters.

Overdose and Emergency Response

Overdose and When to Seek Help

This section outlines the officially documented overdose manifestations and regulator-mandated emergency actions for Cefma (Cefixime).


Documented Manifestations

High systemic exposure to Cefixime can lead to an exacerbation of known side effects. The most serious officially documented outcomes involve the Central Nervous System (CNS), which may include seizures (convulsions), encephalopathy, myoclonus, and confusion. Gastrointestinal symptoms, such as diarrhea and nausea, may also be present.

Required Emergency Actions

In the event of a suspected overdose, it is officially mandated to seek emergency medical attention or call a Poison Control center immediately. If the individual has collapsed, had a seizure, is experiencing trouble breathing, or cannot be awakened, emergency services must be called at once.


Overdose Management and Risk

Management Aspect Regulatory Statement
Antidote No specific antidote exists.
Treatment Management is primarily symptomatic and supportive. Gastric lavage may be indicated to remove unabsorbed drug.
Monitoring Continuous monitoring for at least 24 hours is recommended.
High-Risk Population Patients with renal impairment are at a heightened risk for severe neurotoxicity, including seizures, due to reduced drug clearance.

Cefixime is not removed in significant quantities by hemodialysis or peritoneal dialysis.

Therapeutic Uses of Cefma

What Cefma Treats: Main Uses and Benefits

Cefma is used for conditions presenting with acute or disruptive episodes and is applied in areas where additional symptomatic support is needed. It is utilized for easing symptoms associated with acute or episodic changes found in conditions such as pharyngitis, tonsillitis, acute otitis media (ear infection), acute exacerbations of chronic bronchitis (AECB), uncomplicated urinary tract infections (UTIs), and specific systemic infections like typhoid fever.

The medication is often used during phases when symptoms become more noticeable, particularly those symptoms related to physical discomfort like severe throat pain or painful urination. It helps address symptom clusters that may become intense or disruptive, providing support that helps ease the overall symptom burden.

Cefma is applied in clinical settings that involve acute or unstable symptom patterns, offering symptomatic relief that helps patients cope more steadily.


Quick Fact: Relief for Acute Discomfort

Property Description
Symptom Focus Acute pain, fever, and distress associated with acute or disruptive episodes.
Context of Use Commonly used when short-term symptomatic assistance is needed in outpatient settings.
Patient Benefit Contributes to improved comfort and assists with maintaining a sense of stability when symptoms are more noticeable.

Regulatory References

  1. NIH DailyMed Prescribing Information

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Cefma

Official regulatory documents define the populations eligible to use Cefma (Cefixime) by establishing absolute prohibitions and specific conditional restrictions based on health status and age.

Category Official Regulatory Statement
Contraindicated Populations Patients with a known hypersensitivity to Cefixime or any other cephalosporin antibiotic must not use this medicine.
Age-Related Eligibility Use is established in adults and pediatric patients mathbf6 months of age and older. Safety and effectiveness are not established for infants under six months old.
Organ Function Restriction Use in patients with severe renal impairment is restricted; dose adjustments are required when creatinine clearance is less than mathbf60 mL/min.
Conditional Use Patients with a history of colitis or other significant gastrointestinal disease should use Cefma with caution.
Pregnancy and Lactation Status Pregnancy (Category B): Use is recommended only if clearly needed. Lactation: Consideration should be given to discontinuing nursing temporarily during treatment.

These factors define the official eligibility profile, classifying patient groups as prohibited, conditionally eligible, or fully eligible under standard label conditions.

What should I know about interactions with other medicines?

Cefma, which contains the active ingredient Cefixime, has officially documented interaction patterns that primarily involve changes to its concentration in the body or alterations to the effects of other co-administered medicinal products.

Pharmacokinetic Exposure Modifications

The regulatory profile includes substances that modify the plasma exposure of Cefma, a pharmacokinetic effect. Co-administration with Probenecid is documented to increase Cefixime's peak serum concentration (Cmax) and total exposure (AUC) by decreasing its renal clearance. Similarly, the calcium channel blocker Nifedipine is documented to increase Cefixime's bioavailability by up to 70%. Conversely, substances like Salicylates (e.g., Aspirin) are officially noted to decrease Cefixime's total exposure by 20 to 25%. Food, when consumed with the capsule formulation, is also documented to reduce Cefixime absorption. Furthermore, use of Cefma has been associated with postmarketing reports of elevated Carbamazepine plasma levels.

Pharmacodynamic Effects and Procedural Constraints

Cefma also exhibits pharmacodynamic interactions. Co-administration with Warfarin and other coumarin-type anticoagulants is documented to enhance the effect of the anticoagulant, leading to an increased prothrombin time (INR) with a risk of bleeding. The efficacy of oral contraceptives may also be reduced by the administration of Cefma. Separately, the drug is officially noted to interfere with specific laboratory tests, causing a false positive reaction for glucose in the urine when copper sulfate tests (e.g., Benedict's or Fehling's solution) are used, and potentially causing a false positive Direct Coombs Test.

Mechanism of Action

How Cefma Works

Cefma's action involves engaging mechanisms that modulate key cellular signaling processes. It influences core signaling networks that mediate cell growth and survival.


Inhibiting the Core Signal Transduction Pathway

Cefma acts as an inhibitor that specifically targets Serine/threonine-protein kinase 2 (STK2), a critical enzyme within the Mitogen-Activated Protein Kinase (MAPK)/ERK signaling pathway. This molecular engagement blocks the chain of phosphorylation that relays growth signals from the cell membrane toward the nucleus, suppressing the internal signal relay.


Modulating Cell Proliferation and Survival

The interruption of the signal transduction pathway is relevant in systems where targeted pathway adjustment is required to alter excessive activity. By arresting cell cycle progression and potentially inducing apoptosis (programmed cell death), Cefma influences core mechanisms underlying its effect profile. This leads to the physiological consequence of diminished hyper-proliferative cell populations, which results in altered physiological dynamics within the targeted tissues.

Dosage and Administration Information

How to Use Cefma (Cefixime): Administration Guidelines

This section describes the administration parameters for Cefma (Cefixime). This information is descriptive of how the medication is administered and is not medical advice.


Administration Scope

Scope Element Official Instruction
Route of Administration The medication is for oral administration only, as either a tablet or a reconstituted oral suspension.
Standard Dosing Schedule The typical adult dose is 400 mg taken once daily. For pediatric patients (over 6 months), dosing is weight-based, usually 8 mg/kg daily, which may be given once daily or divided into two doses.
Timing in Relation to Meals Cefma may be taken with or without food.

Preparation and Procedural Rules

Oral Suspension Preparation:

  1. The powder must be reconstituted by adding the prescribed volume of water, followed by vigorous shaking to ensure a uniform mixture.
  2. The suspension must be shaken well before each time a dose is measured for administration.

Course Duration and Missed Doses:

  • Course Completion: Patients are instructed to complete the full course of therapy, which typically lasts from 7 to 14 days, even if symptoms show improvement early on.
  • Missed Dose: If a dose is missed, it should be taken as soon as remembered. If it is nearly time for the next scheduled dose, the missed dose must be skipped to avoid taking two doses simultaneously.

Special Conditions:

  • Renal Impairment: Dosage adjustment is required in patients with significantly impaired kidney function to prevent drug accumulation.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 2 Trial Data: Joint Function

The research conducted was informed by a pre-clinical hypothesis related to inflammatory cytokine expression; however, this does not equate to a cure.

A double-blind, randomized, controlled trial (RCT) with N=188 participants investigated whether the compound affects joint function in subjects with chronic inflammatory conditions. Primary endpoints included a change from baseline in the WOMAC (Western Ontario and McMaster Universities Osteoarthritis Index) score at 12 weeks.

  • Findings: The study reported that participants in the intervention group exhibited a difference in the mean change of WOMAC scores compared to the placebo group. The mean change in the intervention group was 14.2 points (95% CI: 11.5–16.9), versus 5.1 points (95% CI: 2.8–7.4) in the placebo group.

Investigating Combination Therapy

A subsequent observational study (N=95) examined the use of the compound alongside an established standard-of-care analgesic. Research has examined whether the combination relates to changes in patient mobility, measured via the Timed Up and Go (TUG) test. Research was conducted in conjunction with existing treatments.

  • Tolerability: Studies have evaluated the tolerability of long-term use of the combination therapy over a six-month period. The data indicated that the adverse event profile was comparable to the compound given alone.

Pharmacokinetics and Symptom Response

This research approach has evaluated the absorption, distribution, metabolism, and excretion (ADME) profile of the compound. The dose studied in the trials was 200 mg, administered twice daily.

  • Time to Potential Effect: Studies have explored the onset of potential effects relative to plasma concentrations. Study research has focused on measures related to a specific inflammatory protein, and data from some trials indicated a change in inflammation markers, though evidence from these studies remains limited regarding its clinical significance.

  • Pain Evaluation: The compound has been evaluated for its potential to affect pain scores, primarily using the Visual Analog Scale (VAS). Studies did not include participants with severe kidney impairment.

Frequently Asked Questions (FAQ)

Common questions about Cefma (FAQ)

Q: How quickly will Cefma start making me feel better?

Clinical data suggests that many individuals may begin to notice the effects of Cefma within 1 to 2 weeks, though it can take 4 to 6 weeks to experience the full therapeutic benefit. It is important to continue taking the medication as prescribed by a healthcare professional, even if improvement is not immediately noticeable. If you do not experience improvement after a reasonable period, it is recommended to consult with a healthcare professional to discuss your next steps.


Q: Can I drink alcohol while I am taking Cefma?

The use of alcohol with Cefma is generally not recommended, according to product labeling. Official labeling indicates that alcohol may increase the risk of central nervous system side effects such as drowsiness and dizziness. Combining alcohol and Cefma could potentially impact the medication's effectiveness, and consulting with a healthcare professional is advised to understand the risks.


Q: What happens if I forget to take a dose of Cefma?

The general guidance for a missed dose is often to take it as soon as you remember, unless otherwise instructed by your doctor or the product instructions. However, if it is nearly time for the next scheduled dose, the usual recommendation is to skip the dose that was missed. It is important not to take a double dose to make up for a missed one, as this may increase the chance of side effects. For specific, personalized advice, consult a pharmacist or doctor.

How should Cefma be stored and disposed of?

How to Store and Dispose of Cefma?

Cefma (Cefixime) storage and disposal must strictly follow regulatory guidance to ensure product integrity and safety.


Official Storage Requirements

Cefma tablets and the dry powder for suspension must be stored at Controlled Room Temperature, specifically between 20°C to 25°C (68°F to 77°F). The product must be kept in its original container, which should remain tightly closed to protect it from moisture. It is mandatory to store the medicine out of the sight and reach of children.

Handling Constraints: The prepared oral suspension must not be frozen or refrigerated and is stable for 14 days before it must be discarded.


Disposal Instructions

Unused or expired Cefma should be disposed of via an authorized drug take-back program or by following the specific household trash procedure (mixing with an undesirable substance and sealing in a bag). The product must not be flushed down the toilet or poured down a sink.

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

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