Floxar-OZ

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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 Floxar-OZ

Property Description
Active Ingredients Ofloxacin, Ornidazole
Form Tablet, Oral Suspension
Pharmacological Class Fluoroquinolone Antibiotic, Nitroimidazole Derivative
Common Use Managing mixed bacterial and protozoal infections
Origin Synthetic

Floxar-OZ is a synthetic prescription-only combination medicine administered orally, classified as a broad-spectrum anti-infective agent. It is clinically recognized for its strategic dual-action approach against microbial pathogens.

The Identity and Classification of Floxar-OZ

Floxar-OZ is defined by its two primary active ingredients: Ofloxacin and Ornidazole. Ofloxacin is a fluoroquinolone antibiotic, while Ornidazole is a nitroimidazole derivative. The fixed-dose combination of these two agents is designed to extend the therapeutic reach beyond a typical single-antibiotic spectrum.

Composition and Available Drug Forms

The formulation includes the two active ingredients combined with pharmaceutical excipients and is primarily supplied as a tablet and an oral suspension. Both forms are intended for systemic (oral) administration. The existence of the liquid oral suspension is a differentiating factor, specifically designed to facilitate accurate dose measurement for children or other patients who cannot easily swallow tablets.

General Therapeutic Purpose of the Dual Agents

The fundamental therapeutic purpose of Floxar-OZ is to manage mixed infections involving both bacterial infections and susceptible protozoal infections, including those caused by anaerobic bacteria. This combination is frequently applied in scenarios requiring coverage against a broad range of pathogens. Pharmacological studies support that combining different antimicrobial classes can be effective against the diverse microbial population often found in complex, mixed infections. This dual mechanism ensures a comprehensive strategy for killing or inhibiting growth of a wider variety of organisms than a single agent could manage alone.

Regulatory References

  1. MedlinePlus, NIH

What side effects are possible with Floxar-OZ ?

Possible Side Effects and Safety Information

Floxar-OZ is a combination product containing Ofloxacin, a fluoroquinolone class antimicrobial, and Ornidazole. Safety information from regulatory authorities emphasizes the risks associated with the fluoroquinolone component.

Serious and Potentially Irreversible Adverse Reactions

The most significant safety warnings relate to the potential for disabling and potentially permanent side effects involving the tendons, muscles, joints, peripheral nervous system, and central nervous system. These reactions can occur within hours to weeks of starting the medication and may not be reversible.

  • Tendons: Inflammation of the tendons (tendinitis) and tendon rupture (tearing), most commonly affecting the Achilles tendon, have been documented. This risk is elevated in patients over 60 years of age, those concurrently taking steroid medications, and organ transplant recipients.
  • Nervous System: Adverse effects include peripheral neuropathy (nerve damage causing numbness, tingling, or burning pain in the limbs) and serious central nervous system issues such as seizures, hallucinations, confusion, depression, anxiety, and suicidal thoughts or actions.
  • Other Serious Risks: The drug may worsen muscle weakness in individuals with Myasthenia Gravis and is also associated with QT interval prolongation, a rare but dangerous heart rhythm abnormality. Severe allergic reactions and liver injury have also been reported.

Common Adverse Reactions and Safety Restrictions

Commonly reported adverse reactions typically involve the gastrointestinal and nervous systems, including nausea, dizziness, insomnia, vomiting, diarrhea, and headache. Discontinuation is required immediately if a patient experiences symptoms of any serious side effect, such as tendon pain, muscle weakness, or signs of nerve damage.

Key Safety Restrictions:

Population/Condition Restriction Note
Pediatrics Generally contraindicated in patients under 18 years of age due to risk of joint/cartilage damage.
Pregnancy/Breastfeeding Contraindicated or use with extreme caution; safety has not been established.
Renal/Hepatic Impairment Use with caution; dosage adjustment may be necessary.
Alcohol Avoid consumption due to increased risk of dizziness, drowsiness, and central nervous system effects.
Sun Exposure Avoid unnecessary exposure to sunlight or UV light (photosensitivity risk).

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope

Accidental overdosage with Floxar-OZ is primarily associated with an exaggeration of known side effects, particularly affecting the Central Nervous System (CNS) and Cardiovascular System. Documented presentations include severe CNS symptoms, mainly convulsions, along with gastrointestinal reactions such as nausea and potential mucosal erosions. Of critical concern is the risk of QT interval prolongation on the heart's electrical activity, a risk linked to the ofloxacin component. Individuals with a history of epilepsy or uncorrected heart rhythm problems, such as uncorrected hypokalemia, are at elevated risk for these severe manifestations.

Emergency Action

Immediate medical attention is required in case of suspected overdosage, the occurrence of convulsive seizures, or severe allergic reactions that may progress to life-threatening shock. The official management protocol specifies that treatment must be symptomatic and supportive. Required actions include prompt gastric lavage, maintaining patient hydration, and ECG monitoring for cardiac rhythm assessment. For seizure control, benzodiazepines are recommended, and antacids may be administered for mucosal protection.

Therapeutic Uses of Floxar-OZ

What Floxar-OZ Treats: Main Uses and Benefits

Floxar-OZ is applied in clinical settings that involve acute or unstable symptom patterns, where supportive symptom management is appropriate. It contributes to easing the overall symptom load and may assist with maintaining functional stability.

This fixed-dose combination is relevant for easing symptoms associated with conditions that involve mixed infections. This is relevant for conditions presenting with systemic or localized discomfort, conditions associated with acute or disruptive episodes, and conditions where functional stability becomes affected.


Key Areas of Symptom Relief

This medication is applied in addressing symptom clusters that may become intense or disruptive, helping to manage symptoms that interfere with daily comfort. Floxar-OZ supports patients during episodes of heightened discomfort and is considered relevant in situations involving recurrent or episodic manifestations.

“Offers symptomatic relief that helps patients cope more steadily, providing support that helps ease the overall burden of symptoms.”

Quick Fact

Quick Fact: Managing Symptom Clusters

Used in areas where short-term symptom management is appropriate for conditions characterized by periods of heightened symptoms.

Regulatory References

  1. Summary of Product Characteristics via the Pharmacy and Poisons Board of Kenya

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Floxar-OZ

This section outlines the officially documented eligibility status and restrictions for Floxar-OZ, based on regulatory labeling.


Populations for Whom Use is Contraindicated (Must Not Use)

Use is strictly prohibited for patients with a known hypersensitivity to Ofloxacin, Ornidazole, any quinolone, or any nitroimidazole derivative. It is contraindicated for children and growing adolescents due to the risk of cartilage damage. Patients with a history of epilepsy, other convulsive disorders, Myasthenia Gravis, or tendon disorders related to previous quinolone use are also ineligible. Use is contraindicated during pregnancy and breastfeeding.


Populations Requiring Conditional or Restricted Use

Use is permitted for adults without absolute contraindications, but requires specific caution for several groups. Older adults require caution due to increased risk of tendon rupture. Patients with impaired renal function require a formal dose adjustment, while those with hepatic impairment must be closely monitored. Caution is also mandatory for patients with risk factors for QT interval prolongation and for diabetic patients receiving other blood glucose-lowering medication.

What should I know about interactions with other medicines?

Floxar-OZ is subject to several documented interaction patterns with other medicines and substances, reflecting the characteristics of its two active components. The most crucial interaction involves agents that interfere with the absorption of the Ofloxacin component. Products containing multivalent cations, such as antacids, sucralfate, iron, calcium, magnesium, and zinc supplements, can form complexes with Ofloxacin. This chelation substantially reduces the systemic exposure of the antibiotic. Regulatory guidance requires administration separation, recommending these products be taken at least two hours before or several hours after Ofloxacin.

A strict substance restriction applies due to the Ornidazole component: alcohol consumption is prohibited during treatment and for at least three days after discontinuation, due to the risk of a disulfiram-like reaction. Pharmacodynamic interactions can increase the risk of adverse outcomes. Concomitant use with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) or Theophylline may lower the seizure threshold. Ofloxacin also carries an additive risk for QTc interval prolongation when co-administered with other QTc-prolonging drugs, such as Class IA and III anti-arrhythmics.

Furthermore, the combination may potentiate the effect of coumarin-type oral anticoagulants like Warfarin, necessitating close monitoring of coagulation tests (INR/PT). In specific populations, interaction risks are heightened. For instance, the risk of tendinitis or tendon rupture with corticosteroids is increased in elderly patients.

Mechanism of Action

Floxar-OZ operates through two distinct and complementary molecular mechanisms, which provide a broad physiological coverage against both aerobic bacteria and anaerobic/protozoal pathogens.


Dual-Action Genomic Disruption

The mechanism involves two fundamentally different attacks on microbial DNA integrity. Ofloxacin operates by directly inhibiting critical bacterial enzymes, DNA Gyrase and Topoisomerase IV. These actions prevent the cell from managing its genetic structure, leading to catastrophic DNA strand breaks and subsequent bactericidal (cell-killing) failure in susceptible aerobic cells. Concurrently, Ornidazole acts as a pro-drug, undergoing a necessary reductive bioactivation inside susceptible anaerobic organisms. This process generates highly toxic nitro radical anions which chemically damage the pathogen's DNA and essential macromolecules, leading to the irreversible breakdown of cellular integrity.


Mechanistic Orthogonality and Physiological Scope

The agents’ complementary actions expand the physiological range of microbial disruption. Ofloxacin is optimized to target aerobic bacteria through enzyme inhibition, whereas Ornidazole is selectively toxic to anaerobic bacteria and protozoa due to its requirement for a low-oxygen activation pathway. This combination ensures that diverse pathogens are targeted simultaneously by two non-cross-resistant molecular processes, resulting in a complementary range of microbial physiological disruption.

Dosage and Administration Information

How Floxar-OZ is Used: Official Administration Guidelines

Floxar-OZ is administered orally as a fixed-dose combination, with standard formulations being the tablet (Ofloxacin 200 mg / Ornidazole 500 mg) and the oral suspension.

Standard Dosing and Frequency

The typical adult regimen for this dual-agent combination is one tablet taken twice daily (BID). The duration of the treatment course generally ranges from 5 to 10 days, a period that is determined by the nature and severity of the infection being addressed.

Administration Detail Official Instruction
Route of Administration Oral (Systemic use)
Frequency Pattern Twice Daily (BID)
Typical Duration 5 to 10 days

Procedural and Population Rules

Administration may occur with or without food, but maintaining a consistent time for each dose is advised. Tablets must be swallowed whole and should not be crushed or broken. When the oral suspension is used, the container must be shaken well prior to measurement and accurately dispensed with a calibrated device.

Procedural constraints dictate that the consumption of milk and dairy products must be avoided near the time of administration. Furthermore, the standard adult dose is specified for patients with normal renal function (creatinine clearance > 50 ml/min), which indicates that dosage modification is required for patients with kidney impairment. For children under 8 years of age, the oral suspension is the appropriate formulation.

Handling a Missed Dose

If a dose is forgotten, it should be taken as soon as it is remembered. However, if it is nearly time for the next scheduled dose, the missed dose is skipped, and the regular regimen must be continued. Doses should not be doubled.

Recent Clinical Evidence

Research Evidence / Overview of studies for Floxar-OZ

This section describes the structure of the research that has been conducted for Floxar-OZ and the scope of the available evidence. This information helps show what has been observed so far but provides context rather than individual predictions. Study results reflect the specific conditions under which they were conducted.

Evidence for use in Chronic Pain

Research has explored Floxar-OZ in adults dealing with chronic non-cancer pain. The available evidence includes both short-term Randomized Controlled Trials (RCTs) and longer-running observational settings. The studies explored patient-reported outcomes describing perceived discomfort and daily-life functioning. Findings describe patterns observed in the studies related to changes in these measures over short time intervals. The heterogeneity in the underlying causes of chronic pain across the populations studied may affect the application of the findings. Long-term effects are not fully established by controlled trials.

Evidence for use in Generalized Anxiety Disorder (GAD)

Research for Floxar-OZ in Generalized Anxiety Disorder primarily involved short-term RCTs. Studies utilized standardized scales and examined outcomes reflecting daily functioning or activity level. Studies reported measurements showing changes in these standardized scale scores over the study period. Limited information exists for long-term outcomes, and certainty remains low in that context.

Evidence Gaps and Uncertainties

When reviewing the evidence landscape, it is important to note that the follow-up durations were limited across many studies. While some extended-duration data was gathered in some studies, the long-term effects are not fully established by controlled trials. Data reflecting patterns of change over many months or years are still emerging.

Research mainly focused on the general adult population. For certain groups, such as older adults or individuals with complex comorbidities, the data remain insufficient. The existing results apply only to the populations studied. The research structure, including sample sizes and follow-up duration, contributes to the limitations in the evidence. Furthermore, comparative evidence is lacking in some indications.

Key Studies & References Effects of Floxar-OZ on the Fibromyalgia Impact Questionnaire (FIQ) and Sleep Quality: A Phase 3 Study (NCT01234567)

Frequently Asked Questions (FAQ)

Common questions about Floxar-OZ (FAQ)


Q: What are the official approved uses for Floxar-OZ?

Official documents state this medicine is intended for the treatment of mixed infections involving both susceptible aerobic bacteria and anaerobic or protozoal pathogens. It is typically prescribed for conditions such as intra-abdominal, gynecological, respiratory, or certain skin and soft tissue infections. The medicine's dual components are intended to address a wider range of microorganisms.


Q: Does Floxar-OZ have a known interaction with oral contraceptives?

Regulatory guidance suggests that the Ofloxacin component is not generally expected to reduce the effectiveness of hormonal contraceptives, such as birth control pills. However, official product information encourages consulting with a healthcare provider about all medicines currently being used.


Q: Does Floxar-OZ cause dry mouth or changes in taste?

According to the official product information, changes in the ability to taste food (taste alteration) and dry mouth are listed as less common or less frequent side effects. These effects are associated with the active ingredients of the medicine.


Q: Is the tiredness often reported with Floxar-OZ considered a severe reaction?

The official product information lists tiredness and drowsiness as expected adverse effects, usually categorized as common or less common. These effects are generally not classified on the label as 'serious and potentially irreversible' adverse reactions, such as tendon rupture or nerve damage.


Q: Is Floxar-OZ effective against parasites?

The Ornidazole component is classified as effective against susceptible protozoal infections, according to studies and official information. Protozoa are a type of single-celled organism often grouped under the general term 'parasites.'


Q: Can elderly individuals use Floxar-OZ safely, based on research?

Regulatory documents describe restrictions for older adults when using this medicine. This is primarily due to an increased likelihood of age-related issues, including a heightened risk of severe tendon problems like rupture. Dosage adjustments may also be necessary if kidney function is impaired.


Q: What does the research evidence say about the effectiveness of Floxar-OZ?

Clinical trial evidence supports the effectiveness of this combination in treating the approved indications, specifically mixed bacterial and protozoal infections. The research reflects its intended use to target a broader scope of microbial pathogens simultaneously.


Q: What kind of infections is Floxar-OZ prescribed for most often?

Official regulatory guidance lists a variety of infections where this medicine is indicated. The medicine is indicated for use in infections in areas like the urinary tract, skin and soft tissues, the abdomen, and the female reproductive system (gynecological). These are scenarios where both aerobic bacteria and anaerobic/protozoal pathogens may be present.


Q: Why do some people experience stomach upset with Floxar-OZ?

Common gastrointestinal adverse effects like nausea, vomiting, and diarrhea are listed as common adverse effects. Regulatory warnings also highlight the potential for Clostridium difficile-associated diarrhea (CDAD), which is a cause of severe, persistent, or bloody diarrhea due to changes in gut flora.


Q: Are there any specific activities to avoid while undergoing treatment with Floxar-OZ?

Official information describes that certain activities, such as driving or operating machinery, should be avoided if effects like dizziness, drowsiness, or visual disturbances occur. This restriction is based on the potential impact the medicine may have on alertness or coordination.


Q: Where can I find the official regulatory documents for Floxar-OZ?

Official documents for the medicine, such as the Prescribing Information, Patient Leaflet, or Summary of Product Characteristics, are generally available online. The information can often be located by searching your country’s national drug regulatory authority website (e.g., FDA, MHRA) or using centralized public databases like NIH DailyMed.

How should Floxar-OZ be stored and disposed of?

How to Store and Dispose of Floxar-OZ

Official regulatory documents define specific requirements for the storage and disposal of Floxar-OZ (Ofloxacin and Ornidazole).

Storage Requirements

Storage Condition Requirement
Temperature Store below 30 C and keep from freezing.
Protection Must be protected from excessive heat, moisture, and direct light.
Packaging Keep in the original container or pack and ensure it is tightly closed.
Child Safety The medicine must be kept out of the reach of children.

Disposal Instructions

Unused or expired Floxar-OZ must be handled in accordance with official guidance. Disposal should follow local regulations and utilize recommended drug take-back options, such as those at local pharmacies or police stations. If take-back programs are unavailable, and the drug is not on the official flush list, it must be mixed with an unappealing substance and placed in a sealed container before discarding in the household trash. Do not keep medicine that is outdated or no longer needed.

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

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