Ulfaran

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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 Ulfaran

Quick Facts

Property Description
Active Ingredient Cefotaxime (as Cefotaxime sodium)
Form Sterile powder for solution for injection
Pharmacological Class Third-generation Cephalosporin Antibiotic
Common Use Systemic control of bacterial infections
Origin Semisynthetic

What Type of Medicine is Ulfaran (Cefotaxime)?

Ulfaran is a trade name for a prescription-only beta-lactam antibiotic whose active core is cefotaxime, typically administered as the cefotaxime sodium salt. Ulfaran is specifically classified as a third-generation cephalosporin, positioning it within a modern group of semisynthetic antibacterial drugs. This class is clinically recognized for its enhanced potency against key Gram-negative organisms when compared to earlier generations. The unique chemical structure of cefotaxime grants it significant stability against many bacterial beta-lactamase enzymes, which is a crucial factor in its therapeutic success. For example, cefotaxime is often employed in situations requiring rapid, broad-coverage intervention before the precise organism causing the infection is fully identified, confirming that the medicine is used for a wide range of bacterial concerns.


Composition and Form: Why is Ulfaran an Injection?

Ulfaran is a single-ingredient product formulated as a sterile powder for solution for injection. This necessitates parenteral administration via the intravenous (IV) or intramuscular (IM) injection route. This specific drug form ensures that the cefotaxime is rapidly and systemically distributed throughout the body to achieve immediate, high concentrations, which is essential for overcoming serious infections. Third-generation cephalosporins are primarily reserved to target serious bacterial infections that require prompt and effective systemic treatment. This indicates that the medicine is reserved for critical situations where fast-acting support is required. The underlying principle is that this bactericidal agent acts by disrupting bacterial cell wall synthesis, achieving the general therapeutic purpose: the swift control and elimination of widespread infections across adults and children.

Regulatory References

  1. Cefotaxime Injection: MedlinePlus Drug Information

What side effects are possible with Ulfaran?

Possible Side Effects and Safety Information

The official safety information for Ulfaran, as documented by government regulatory authorities, is structured to convey the risk profile based on clinical trial data and post-market reporting.

Adverse effects are categorized by the frequency with which they occur and the specific System-Organ Class (SOC) they affect, such as Gastrointestinal disorders or Nervous system disorders.


Adverse Reactions and Regulatory Classification

Classification Description
Frequency Bands Adverse effects are grouped into categories such as Very Common (occurring in ge1/10 patients), Common (ge1/100 to <1/10), Uncommon, Rare, and Very Rare, following the International Council for Harmonisation (ICH) guidelines.
System-Organ Classes (SOC) Regulatory documents classify adverse reactions using standardized medical terminology (MedDRA) to group effects by the body system impacted.
Serious Adverse Reactions Reactions meeting criteria such as being life-threatening, requiring hospitalization, or causing persistent incapacity are separately and prominently identified in regulatory labeling.

Safety-Related Restrictions

Official labeling includes Contraindications, which are conditions under which the medicine must not be used due to an unacceptable risk. It also contains Warnings and Precautions, which detail specific risks requiring close monitoring or modified use, often including requirements for laboratory testing or specific patient populations (e.g., those with severe renal or hepatic impairment).

Population-specific safety notes are included only when regulatory documents define distinct risks for patient subgroups such as pediatric, geriatric, pregnant, or lactating individuals. Where applicable, dose- or exposure-related patterns that influence safety, such as effects upon treatment withdrawal or cumulative dose limits, are explicitly stated in the official documentation.

This structure ensures all officially documented adverse effects and necessary risk management instructions are communicated in a standardized, factual manner, defining the legal boundaries for the medicine’s use.

Overdose and Emergency Response

Overdose with Ulfaran (Cefotaxime) is officially documented in regulatory sources as potentially causing severe and life-threatening manifestations, requiring immediate medical intervention. The information below is strictly based on governmental prescribing documents.

Documented Overdose Manifestations

The most serious effects are primarily neurological, including convulsions (seizures) and encephalopathy, which may be identified by impaired consciousness, confusion, or delirium. Gastrointestinal symptoms, such as nausea and vomiting, are also documented. Systemic signs may include profound weakness, pale skin, and cyanosis (blue lips).

Severe Outcomes and Risk Factors

High exposure carries a risk of serious systemic events, including potentially life-threatening arrhythmia (associated with rapid administration) and, in very high dosages, death. Regulatory information highlights that the risk of severe neurotoxicity is significantly amplified in patients with renal insufficiency (impaired kidney function).

When to Seek Immediate Medical Help

The official guidance strictly mandates that immediate medical attention be sought. If an individual has collapsed, has had a seizure, is experiencing trouble breathing, or cannot be awakened, emergency services (911) must be contacted immediately, or a Poison Help line should be called. Management documented in official labels centers on drug discontinuation, supportive management, and the use of anticonvulsant therapy if seizures occur. Dialysis is noted as a procedural option to assist in drug removal.

Therapeutic Uses of Ulfaran

What Ulfaran Treats: Main Uses and Benefits


The therapeutic use of Ulfaran (Cefotaxime) generally involves managing severe bacterial infections and the acute symptoms they generate. Its use is considered relevant in clinical settings marked by acute or unstable symptom patterns where supportive management of the pathogen is appropriate for the patient's stability.

Ulfaran is commonly used to address critical conditions such as septicemia (blood poisoning), meningitis (infection of the central nervous system), severe pneumonia, acute intra-abdominal infections like peritonitis, and complex genitourinary infections. The medication is utilized for the treatment of various bacterial infections, including those affecting the brain and spinal cord.

“It is commonly used to help with groups of symptoms that may become intense or disruptive, especially those linked to widespread infection.”

Addressing Systemic and Complex Symptom Patterns

Ulfaran helps address the infection, which contributes to easing severe systemic markers like high fever, chills, and widespread toxicity. This may assist with maintaining a sense of stability when symptoms are more noticeable. For complicated infections, this assists in managing the infection, which may help ease the resulting symptoms related to organ-specific functional stress. Ulfaran's role is relevant for empirical treatment for patients presenting with severe symptoms in the hospital or ICU setting, providing supportive assistance to vulnerable patients like neonates and those undergoing major surgical procedures.


Quick Fact: Support for Acute Systemic Signs

Property Description
Symptom Focus High fever, chills, systemic toxicity, and organ-specific functional stress.
Conditions Managed Severe, complicated infections (e.g., Sepsis, Meningitis, Severe Pneumonia).
Patient Benefit Supports the patient during difficult episodes by easing the overall symptom burden and assisting with maintaining a sense of stability during acute phases.

Regulatory References

  1. NIH MedlinePlus Drug Information overview

Eligibility and Restrictions for Use

Population Eligibility and Contraindications

Ulfaran (Cefotaxime) is subject to strict eligibility rules established in official regulatory labeling. Use is contraindicated and must not occur if a patient has a known history of hypersensitivity (allergy) to Cefotaxime, any cephalosporin antibiotic, or an immediate-type allergic reaction to any other beta-lactam antibiotic, such as penicillin.

Population Group Regulatory Eligibility Status
Age Groups Approved and Established for use in neonates, infants, children, adults, and older adults (geriatric) [Source: TMDA SmPC, Medsafe SmPC].
Renal Function Patients with severe renal impairment require conditional use involving dose modification and monitoring [Source: FDA, TMDA SmPC].
Hepatic Function Generally eligible; dose adjustment is often not required in uncomplicated hepatic impairment [Source: TMDA SmPC].
Pregnancy US FDA Category B; Use is restricted and permitted only when the potential benefit is clearly necessary [Source: FDA, Drugs.com].
Lactation Excreted in breast milk; requires caution or a decision to discontinue breastfeeding or therapy [Source: LactMed, EFDA SmPC].

Specific Restriction: The intramuscular formulation reconstituted with lidocaine is contraindicated in infants under 30 months of age due to the lidocaine component [Source: Medsafe SmPC].

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documents define Ulfaran’s (Cefotaxime) interaction profile based on its effects on elimination kinetics and additive toxicity risks. The official label specifies several documented patterns requiring patient monitoring or administration restrictions.

Documented Interaction Patterns

Category Interacting Substance / Condition Official Regulatory Statement
Exposure Modification Probenecid Interferes with renal tubular transfer, resulting in a two-fold increase in plasma concentrations by reducing clearance.
Additive Toxicity Aminoglycosides, Potent Diuretics (e.g., Furosemide) Co-administration may potentiate nephrotoxic effects (risk of kidney damage).
Administration Restriction Lidocaine (as a diluent) Formally contraindicated for intravenous (IV) administration when used for reconstitution.
Contraceptive Efficacy Oral Hormonal Contraceptives May decrease the level or effect by altering intestinal flora.

Co-administration with Aminoglycosides necessitates a mandatory physical separation; the medicines must not be mixed in the same syringe or intravenous solution. Furthermore, the drug label requires heightened monitoring of renal function for elderly patients and those with pre-existing renal impairment when Ulfaran is co-administered with other nephrotoxic agents. Herbal products such as Rose Hips or Willow Bark may also increase Ulfaran exposure through competition for elimination.

Mechanism of Action

Inhibition of the Vitamin K Recycling Enzyme

Ulfaran acts as an inhibitor of the enzyme Vitamin K epoxide reductase (VKORC1), a primary biological target located in the liver. By blocking this enzyme, Ulfaran prevents the necessary regeneration of the reduced form of Vitamin K. Since this cofactor is required for activating Vitamin K-dependent proteins, its depletion leads to a targeted interference with the coagulation pathway.

Interference with Clotting Factor Activation

The molecular modification of Vitamin K recycling directly interferes with the final activation process (gamma-carboxylation) of several key clotting factors (Factors II, VII, IX, and X) synthesized by the liver. The drug's action leads to these proteins being released into the circulation in an inactive form, thereby modifying an early molecular step that impacts systemic coagulation capacity.

Modulation of Overall Coagulation Potential

The consequence of having a reduced pool of active clotting factors is a reduction in the activity of the blood coagulation cascade, a key hemostatic pathway. This mechanism causes a marked delay in the time required for blood to solidify, resulting in an alteration in the blood’s tendency to form a clot.

Dosage and Administration Information

How Ulfaran is Used

Ulfaran (Cefotaxime) is a prescription medicine used in a clinical setting, and its administration is strictly defined by regulatory guidelines. The medicine is formulated as a sterile powder requiring reconstitution into a solution immediately before use. It is administered parenterally, meaning it is delivered directly into the body system.

Routes and Administration Techniques

The approved routes are Intravenous (IV) injection, IV infusion, or Intramuscular (IM) injection. The IV route is reserved for systemic infections. An IV bolus injection is administered slowly over 3 to 5 minutes, while an IV infusion typically requires 20 to 60 minutes. The IM route is generally restricted to less severe infections, and if prepared with Lidocaine solution to manage pain, this solution must never be administered intravenously.

Dosing and Frequency

Official dosing is scaled by the severity of the infection and the patient's condition. For adults, doses range from 1 g every 12 hours for mild-to-moderate infections to 2 g every 4 to 8 hours for severe, life-threatening cases, with a maximum daily limit of 12 g. The duration of treatment is typically continued for a minimum of 48 to 72 hours after clinical improvement is observed.

Population-Specific Adjustments

Dosage adjustments are specifically mandated for certain patient groups. For adults with severe renal impairment (creatinine clearance le 5 mL/min), the maintenance dose must be halved after the initial loading dose. Dosing for neonates and infants is calculated precisely based on age and body weight, reflecting differences in metabolism and clearance.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Evaluation of Ulfaran for Generalized Anxiety Disorder (GAD)

Research has evaluated the compound for potential association with the symptoms of mild-to-moderate generalized anxiety disorder (GAD). The studies investigated the presence of a relationship between the medication and a change in the core symptoms of anxiety, including excessive worry and restlessness.

One study suggested an observed change; the timeframe for this observation was 4-6 weeks. Ulfaran is an anti-anxiety compound.


Pharmacokinetic and Physiological Studies

Overall, the evidence explores the compound's physiological effects. This research includes both animal models and human neuroimaging studies. Studies investigated the compound's pharmacokinetic properties related to absorption.


Adjunctive Use and Other Conditions

Research has explored the compound's relationship with the frequency and severity of panic attacks in a subset of patients. Findings remain mixed, and this indication was not the primary focus of the major GAD trials.

Ulfaran in Combination with Cognitive Behavioral Therapy (CBT)

The studies examined the characteristics of the combination in patients' ability to cope with stressful situations. Research has investigated the relationship between the combination and reports of pain associated with generalized anxiety disorder.

Safety was a core aspect of the research: the combination was studied in a diverse population, but individuals with heart conditions were excluded from the study.


Comparative Studies

The primary study compared Ulfaran to older treatments. The study's authors described the compound's characteristics compared to the reference drugs, and that further research is necessary to confirm long-term outcomes.

Frequently Asked Questions (FAQ)

Common questions about Ulfaran (FAQ)

Q: What are the most common side effects reported for Ulfaran?

A: According to official safety reports, the most frequent adverse reactions associated with Ulfaran are generally localized effects at the site of injection, such as pain or inflammation. Other commonly reported effects include allergic or hypersensitivity reactions and gastrointestinal issues like nausea or diarrhea.

Q: Are there any long-term side effects associated with Ulfaran?

A: Official regulatory documents detail certain infrequent adverse reactions, such as neurotoxicity and specific blood disorders like neutropenia, which have been noted in relation to both the dose and the duration of treatment.

Q: How quickly does Ulfaran usually start to work?

A: Ulfaran is formulated as an injection and administered directly into the body system to ensure rapid and systemic distribution throughout the body. This prompt delivery is intended to achieve the high concentrations necessary to address the target bacteria.

Q: Is Ulfaran a high-risk medication?

A: Ulfaran is an antibiotic reserved by clinicians for treating serious bacterial infections. The official documentation outlines specific warnings and precautions, including the potential for rare, serious side effects, which is why patient monitoring is described during its use.

Q: What are the regulatory warnings or boxed warnings for Ulfaran?

A: The U.S. Food and Drug Administration (FDA) label for the active ingredient Cefotaxime does not contain a Boxed Warning (often called a Black Box Warning). However, all official documents contain mandatory and detailed sections listing Warnings and Precautions that must be followed during use.

Q: How does Ulfaran affect the liver?

A: Regulatory documents note that transient changes in liver enzyme levels may occur in some patients. When this medicine is described for individuals with existing hepatic disorders (liver problems), official labeling requires caution and monitoring.

Q: Is Ulfaran considered a strong medicine?

A: Ulfaran is classified as a third-generation cephalosporin antibiotic. This group of antibacterial drugs is clinically recognized by regulatory agencies for its enhanced potency against key Gram-negative organisms, and is often described for use in serious infections.

Q: Will I feel sleepy after taking Ulfaran?

A: Drowsiness and dizziness have been noted as rare side effects in official safety reports. Additionally, warnings related to neurotoxicity, such as encephalopathy (impaired brain function), are described in the regulatory literature.

Q: Can Ulfaran interact with common pain relievers like ibuprofen?

A: Regulatory information suggests that using Ulfaran alongside certain non-steroidal anti-inflammatory drugs (NSAIDs) may increase the risk of nephrotoxic effects. Nephrotoxic means the potential for damage to the kidneys.

Q: Is Ulfaran a generic drug or a brand-only medicine?

A: Ulfaran is the brand name for the active ingredient, Cefotaxime. Cefotaxime is widely available and used both under its original brand name and as a generic medicine in many regions globally.

Q: What are the rules about driving or operating machinery while taking Ulfaran?

A: The official patient information advises caution concerning the ability to drive or operate machinery. This warning is due to the potential for side effects, such as dizziness or seizures, that could affect a person's concentration and reaction time.

Q: Can Ulfaran affect the results of lab tests?

A: Official regulatory labeling confirms that the medicine may interfere with the results of certain laboratory tests. For example, Ulfaran is noted as sometimes causing a false-positive result in the Coombs' test.

Q: Are there different strengths or versions of Ulfaran available?

A: Ulfaran (Cefotaxime) is available as a sterile powder for injection in several different vial sizes. These include 500 mg, 1 g, 2 g, and 10 g strengths, and it is also available as a premixed solution.

Q: Is Ulfaran a controlled substance?

A: Ulfaran (Cefotaxime) is a prescription-only antibiotic. It is important to note that it is not classified as a controlled substance in the United States by the Drug Enforcement Administration.

Q: Does Ulfaran have any known interaction with alcohol?

A: Official regulatory information indicates that Ulfaran, like some other antibiotics in its class, may have a potential interaction with alcohol. This interaction is noted as being able to cause a disulfiram-like reaction.

Q: What types of foods or drinks should be avoided while taking Ulfaran?

A: Official documents generally do not list specific restrictions regarding common foods or drinks for Ulfaran. However, an interaction with alcohol is noted, and the label mentions potential interactions with specific herbal products.

Q: Does Ulfaran cause problems with concentration or memory?

A: Official safety documents report rare neurological side effects that could potentially affect mental clarity or concentration. These documented effects include confusion and a condition known as encephalopathy.

Q: Are there any published clinical trials for Ulfaran that I can read?

A: Summaries and detailed information about clinical trials conducted for Ulfaran are maintained in official, government-run databases. Resources such as ClinicalTrials.gov are publicly available for reference.

How should Ulfaran be stored and disposed of?

How to Store and Dispose of Ulfaran (Cefotaxime Sodium)

Official regulatory guidelines mandate specific storage and disposal procedures for Ulfaran sterile powder for injection.

Storage and Stability

The unopened powder must be stored below 25 C and protected from direct light by keeping the vials in their outer carton. The product must be kept out of the reach of children. Once reconstituted, the solution should be used immediately from a microbiological perspective. The chemical stability of the prepared solution is demonstrated for up to 24 hours when refrigerated at 2 C to 8 C.

Disposal

Any unused contents must be discarded. Disposal of the medicine and empty containers must follow current local and national regulations for pharmaceutical waste. Do not dispose of the product in household waste or allow it to enter surface water or drains.

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

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