Alovic

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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 Alovic

Quick Facts

Property Description
Active ingredient Levofloxacin
Form Tablet, Solution (Oral, IV, Ophthalmic)
Pharmacological class Fluoroquinolone Antibiotic
General Purpose Treatment of Bacterial Infections
Origin Synthetic (S-(-)-isomer of Ofloxacin)

Alovic: Definition and Pharmacological Classification

Alovic is a synthetic prescription-only medicine containing the active ingredient, levofloxacin, which functions as a broad-spectrum antibacterial agent. It is structurally classified as a fluoroquinolone antibiotic, a group of antimicrobials clinically recognized for their powerful action against infection. Levofloxacin is chemically defined as the optically pure S-(-)-isomer of the racemic drug substance ofloxacin, representing a third-generation development within the class. This targeted composition is supported by pharmacological data confirming its specific mechanism: functioning as a bactericidal agent by interfering with bacterial DNA synthesis.

General Purpose and Available Forms

The primary function of Alovic is to help the body overcome bacterial infections by eliminating the responsible pathogens; a common clinical need for this type of medication is managing community-acquired respiratory infections. This essential therapeutic role is underscored by the recognition of levofloxacin as an essential medicine.

To suit various therapeutic needs, Alovic is produced in multiple dosage forms, offering significant flexibility in delivery. These forms include the film-coated tablet and oral solution for systemic oral intake, a solution for intravenous injection (IV injection) typically initiated in a hospital setting, and an ophthalmic solution for targeted eye infections. This range of options allows the substance to be delivered effectively via the appropriate route of administration depending on the specific location of the infection.

Regulatory References

  1. Fluoroquinolones
  2. Levofloxacin on eEML (WHO)

What side effects are possible with Alovic?

Alovic, containing the active substance levofloxacin, has an official safety profile structured by frequency, system-organ class, and specific serious risks, as documented in government regulatory labeling.

Documented Adverse Reactions and Frequency

The possible adverse reactions are classified according to official frequency categories. Common effects listed in regulatory documents include nausea, diarrhea, headache, insomnia, and dizziness. Effects classified as Uncommon include fungal infections, anxiety, confusion, and joint or muscle pain (arthralgia/myalgia). Reactions classified as Rare include tendon disorders (tendinitis) and the manifestation of peripheral neuropathy.

Adverse reactions are grouped by the affected physiological system, including disorders of the Nervous System, Musculoskeletal and Connective Tissue Disorders, Gastrointestinal Disorders, and Cardiac Disorders.

Serious Safety Considerations

The official labeling highlights specific serious adverse reactions. These include: Tendon Rupture, which may affect the Achilles tendon and can occur during or up to several months after therapy completion; Peripheral Neuropathy, which may occur rapidly after starting treatment; and QTc Interval Prolongation, which carries the risk of serious cardiac arrhythmias. Other serious documented risks include severe hypoglycemia and Clostridium difficile-associated diarrhea.

Safety statements identify specific populations that may have altered risk profiles. Older adults and patients concurrently receiving corticosteroids have an increased risk of tendon rupture. Patients with diabetes may have an increased risk of severe hypoglycemia. Furthermore, the official labeling imposes specific safety constraints, noting the medicine should not be used in individuals with a history of tendinopathy related to fluoroquinolone use or those with epilepsy or other seizure disorders.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the overdose profile of Alovic (levofloxacin) based on documented clinical manifestations and required emergency actions.


Overdose Manifestations and Risks

An overdosage is documented to primarily involve Central Nervous System (CNS) effects, which may include tremors, ataxia, and the potential for convulsions (seizures). Furthermore, the official labeling notes critical, life-threatening outcomes, including the risk of prolongation of the QT interval leading to serious cardiac rhythm disturbances like Torsade de Pointes. Vascular risks such as aortic aneurysm or dissection are also documented concerns.


Emergency Actions Mandated by Regulators

Immediate medical attention is required in the event of an overdose. The regulatory guidance specifies that emergency help must be sought for acute symptoms, particularly the onset of a convulsive seizure or the presence of severe and constant pain in the chest, stomach, or back. Management is primarily symptomatic and supportive. The regulatory documents state that Alovic is not efficiently removed by hemodialysis or peritoneal dialysis, and there is no specific antidote known. Initial procedural steps described include emptying the stomach, such as by gastric lavage, and ensuring the patient's appropriate hydration and continuous observation. Increased caution is noted for older patients and individuals with renal impairment due to the heightened risk of drug accumulation and severe effects.

Therapeutic Uses of Alovic

Main Uses and Benefits of Alovic

Alovic is a pharmacological treatment utilized primarily for the management of chronic conditions characterized by elevated levels of uric acid in the bloodstream. By regulating the production of this substance, the medication helps address the underlying causes of crystal deposition in joints and tissues.

Therapeutic Indications

The medication is indicated for several clinical presentations related to uric acid metabolism:

  • Gout Management: It is used to prevent the recurrence of gouty arthritis attacks by lowering serum urate levels, thereby preventing the formation of painful urate crystals in the joints.
  • Urate Nephropathy: The treatment helps protect kidney function in patients where high uric acid levels might lead to renal complications or the formation of stones.
  • Hyperuricemia Prevention: It is administered to patients undergoing certain intensive medical treatments, such as chemotherapy, which can cause a rapid release of uric acid into the blood.

Clinical Benefits

When maintained as part of a long-term management plan, Alovic offers several physiological benefits aimed at improving patient stability:

  • Reduction of Tophus Formation: Regular use can lead to the gradual dissolution of existing tophi (deposits of urate crystals) and prevent the development of new ones.
  • Joint Protection: By maintaining uric acid within a target range, the medication helps reduce the frequency of inflammatory episodes that can lead to permanent joint damage and chronic pain.
  • Metabolic Stabilization: It assists in balancing the body's internal chemistry in individuals who overproduce uric acid or have a reduced capacity to eliminate it naturally.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Alovic use is strictly governed by regulatory eligibility rules that define who can and cannot take the medicine. Use is contraindicated and prohibited for several populations. These groups include patients with known hypersensitivity to levofloxacin or other fluoroquinolone antibiotics, those with a history of tendon disorders related to previous fluoroquinolone therapy, and individuals with epilepsy. Alovic is also formally contraindicated during pregnancy and for women who are breastfeeding.

For age groups, the medicine is generally prohibited in children and growing adolescents for standard systemic infections. It is approved only in adults (18 years and older) for general uses. Specific exceptions permit its use in pediatric patients (6 months and older) only for severe, labeled public health threats such as inhalational anthrax or plague.

Conditional use is required for certain patients. Those with impaired renal function are eligible only if their dose is reduced as mandated by labeling. Use must be avoided in patients with a history of myasthenia gravis, and caution is required for older adults and those with risk factors for QT interval prolongation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Alovic (levofloxacin) is defined by official regulatory documentation detailing constraints on co-administration with specific medications and products, primarily related to drug absorption and potential additive effects.

Key Pharmacokinetic Interactions

Interacting Product/Class Regulatory Stated Mechanism/Outcome
Multivalent Cations (Iron salts, Antacids, Sucralfate, Zinc) Chelation reduces oral bioavailability and absorption of Alovic.
Probenecid and Cimetidine Inhibition of renal tubular secretion results in reduced Alovic renal clearance (approx. 35% and 24% reduction, respectively).

To manage the absorption interaction, products containing multivalent cations must not be taken within two hours before or two hours after the Alovic tablet. For the intravenous formulation, co-administration in the same IV line as a multivalent cation is restricted.

Key Pharmacodynamic Interactions

  • Drugs that Prolong the QT Interval: Caution is advised with agents such as Class IA and III antiarrhythmics, tricyclic antidepressants, macrolides, and antipsychotics due to the risk of additive QT prolongation.
  • NSAIDs (Non-Steroidal Anti-Inflammatory Drugs): Co-administration with NSAIDs, including Fenbufen, may cause an additive effect on the central nervous system, potentially lowering the cerebral seizure threshold.
  • Vitamin K Antagonists (e.g., Warfarin): Official reports document an enhancement of anticoagulant effects, requiring careful monitoring of coagulation tests such as PT/INR.
  • Antidiabetic Agents: Co-administration necessitates careful blood glucose monitoring due to the officially recognized risk of glucose disturbances.

The regulatory label notes that while the Alovic tablet may be taken without regard to food, the oral solution should be separated from food intake as meals are documented to decrease its peak concentration.

Mechanism of Action

Targeted Inhibition of Bacterial DNA Topoisomerases

Alovic acts as an inhibitor of essential bacterial Type II topoisomerases: DNA gyrase and Topoisomerase IV. These enzymes are critical for managing the topological state of bacterial DNA during replication and transcription. The drug selectively binds to the enzyme-DNA complex, creating a stable intermediate that prevents the re-ligation of cleaved DNA strands. This primary interaction directly initiates a cascade of molecular dysfunction, leading to the accumulation of irreparable DNA breaks.

Cascades of Irreversible DNA Damage

By trapping the topoisomerases on the DNA in their cleaved state, Alovic severely compromises two fundamental genetic processes: DNA replication and chromosome segregation. This disruption of genetic maintenance triggers concentration-dependent bacterial cell death (a bactericidal effect), which is the physiological consequence of the cellular destruction resulting from the mechanism of action.

Dosage and Administration Information

Instruction Map: How to use Alovic — Official Administration Guidelines

Instruction Detail
Route of administration The medicine is administered via the Oral (PO) route (tablet or solution) or the Intravenous (IV) route (infusion). An Ophthalmic route is also available for localized use.
Dosing schedule Systemic dosing ranges from 250 mg to 750 mg once daily, dependent on the type of infection being addressed. Specific regimens range from 3 days (e.g., Uncomplicated UTI) up to 60 days (e.g., Anthrax post-exposure).
Timing in relation to meals Oral tablets may be taken with or without food. The oral solution is typically recommended to be taken 1 hour before or 2 hours after eating.
Preparation requirements IV single-use vials must be diluted to a 5 mg/mL concentration prior to administration. The IV solution should not be mixed with other medications in the same flexible container.
Age-group administration rules Adults use standard regimens. Pediatrics (under 50 kg) for specific conditions receive 8 mg/kg per dose (not to exceed 250 mg) twice daily.
Special procedural conditions The IV solution must be delivered by slow infusion only. The infusion time is at least 60 minutes for the 250 mg and 500 mg doses, and at least 90 minutes for the 750 mg dose. Dose adjustments are required for adults with a Creatinine Clearance (CrCl) less than 50 mL/min.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral, Intravenous (IV), and Ophthalmic.
Frequency pattern Predominantly Once Daily (Every 24 hours) for adult systemic use.
Regulatory basis Governed by official labeling and standardized clinical protocols.
Use-context constraints Requires time-dependent IV infusion (60 or 90 minutes minimum) and renal function dependency (mandatory dose adjustment for CrCl < 50 mL/min).

Resulting Procedural Structure

The administration of Alovic is governed by an official protocol that dictates the appropriate dose (250 mg to 750 mg) and the duration of therapy (3 to 60 days) based on the specific condition. This protocol requires adherence to a fixed once-daily frequency for adults and mandates dose modification when patient renal function is reduced. The IV route further requires strict minimum infusion times and preparation steps (dilution and non-mixing) to ensure proper systemic delivery, as outlined in the established administration guidelines.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Alovic

The research evidence for Alovic (levofloxacin) is primarily based on clinical trials and scientific reviews that have explored its clinical evaluation across different types of bacterial infections, according to regulatory and scientific bodies.


Research Structure for Common Respiratory Infections

Alovic has been studied extensively in conditions characterized by acute episodes, such as Community-Acquired Pneumonia (CAP) and Acute Exacerbations of Chronic Bronchitis (AECB). Research has been conducted using randomized controlled trials (RCTs), often including adult patients with varying levels of illness severity.

These research programs focus on measured parameters related to systemic or functional imbalance. Findings describe patterns observed in the studies related to clinical parameters, and also examined relapse rates at follow-up points after treatment completion. Certainty remains limited regarding the full long-term impact, and a documented limitation is the ongoing concern about the emergence of bacterial resistance.


Evidence Structure for Urinary Tract and Genitourinary Infections

Alovic was evaluated in multi-center, randomized controlled trials for conditions such as Complicated Urinary Tract Infections (cUTI) and Acute Pyelonephritis. Research here explored short-term symptom changes, primarily measuring both symptom improvement and the microbiological eradication of the pathogen.

For Chronic Bacterial Prostatitis (CBP), studies compared clinical outcomes when Alovic was administered for different durations. Research explored whether measured results differed based on the specific regimen studied, as clinical response rates at follow-up visits months after treatment showed patterns related to the duration of the initial course.


Research in Special Patient Populations and Limitations

The primary research focuses on adult patients, but also includes older adults. For pediatric patients, Alovic was studied only for highly specific, life-threatening scenarios like Anthrax Post-Exposure Prophylaxis (PEP), relying on animal models and specialized drug concentration (PK/PD) studies, rather than human efficacy trials.

Data for long-term measured parameters beyond several months are generally more limited. The rates of clinical and microbiological response reported in the research were considered in the context of continually increasing local resistance patterns, which may influence the generalizability of study findings.

Frequently Asked Questions (FAQ)

Common questions about Alovic (FAQ)

Q: Is Alovic the brand name or a generic name for the medicine?

A: Alovic contains the active ingredient levofloxacin, which is available both as a brand-name prescription and as a generic medication. The official product information specifies that the drug is marketed under different statuses, allowing for both types of availability.

Q: How quickly does Alovic typically start to work after starting treatment?

A: Official documents on the drug's activity indicate that after taking an oral dose, the medicine typically reaches its peak concentration in the bloodstream within 1 to 2 hours. This measurement represents the fastest time the drug reaches its highest level in the body.

Q: Is Alovic meant to be taken as a long-term treatment?

A: The use of this medicine is generally intended for short courses of treatment for bacterial infections, with typical regimens lasting several days. Regulatory documents indicate that the longest approved duration of therapy is 60 days for a highly specific indication.

Q: Is Alovic considered a controlled substance?

A: According to the Drug Enforcement Administration (DEA), this medication is not classified as a controlled substance. This means it is not subject to the special restrictions that apply to certain other prescription medicines.

Q: Does Alovic require special monitoring or blood tests during use?

A: Conditional monitoring may be required for certain patients, such as the monitoring of blood glucose levels for patients with diabetes and the monitoring of blood coagulation tests (PT/INR) for patients taking Warfarin. This is based on specific warnings in the official documentation.

Q: Can people over the age of 65 safely take Alovic?

A: Official labeling describes that older patients, particularly those over the age of 60, have an increased risk of serious adverse reactions like tendinitis and tendon rupture. This risk factor is specifically documented in the regulatory label's population-specific guidance.

Q: Is it common to feel tired or fatigued when beginning Alovic treatment?

A: The common side effects listed in official documents include dizziness and insomnia, which are listed as common side effects. Additionally, the label notes that unusual weakness or fatigue may be a potential symptom of a more serious adverse reaction, such as liver injury.

Q: Can Alovic be taken with over-the-counter pain relievers?

A: Official information warns that taking this drug with non-steroidal anti-inflammatory drugs (NSAIDs) may lead to an increased risk of central nervous system stimulation and convulsions. The potential for increased risk exists with this specific combination.

Q: What food or beverages are listed as potentially interacting with Alovic?

A: The official administration instructions state that the tablet form can be taken with or without food. However, the administration rule for the oral solution is to separate it from eating, with instructions to take it either one hour before or two hours after a meal.

Q: Does consuming alcohol affect the action or safety of Alovic?

A: The official documentation warns of potential central nervous system (CNS) effects, such as dizziness. Because alcohol is known to exacerbate CNS effects, the combination should be considered in the context of this warning.

Q: Is Alovic available as a generic version?

A: Yes, the active substance, levofloxacin, is manufactured and distributed as a generic medication. This means it is available as a copy of the original brand-name drug.

Q: What safety classifications does Alovic have regarding patient use?

A: According to regulatory documentation, the official labeling includes a BOXED WARNING at the top of the information. This warning describes potentially disabling and irreversible serious adverse reactions associated with the medicine.

Q: Is Alovic known to cause increased sensitivity to the sun?

A: Official product information lists photosensitivity or phototoxicity as a potential side effect. This condition involves unusual skin reactions, such as phototoxicity, that may occur when the skin is exposed to sunlight or UV light.

Q: Does Alovic carry a 'Black Box Warning' in its official documentation?

A: Yes, the official documentation features a BOXED WARNING at the top of the label. This is a specific regulatory requirement used to highlight serious risks associated with the drug.

Q: What health conditions is Alovic primarily approved to treat?

A: The medicine is approved for the treatment of various specific bacterial infections, as described in the official labeling. These include certain types of pneumonia, skin infections, and both complicated and uncomplicated urinary tract infections.

Q: What is the summary of the key research evidence supporting Alovic's use?

A: The core research evidence supporting the medicine's approved uses is summarized in the Clinical Studies section of the full prescribing information. This includes data on clinical efficacy and the use of specialized measurements (surrogate endpoints) for specific indications.

Q: Is Alovic typically used for patients who have pre-existing liver conditions?

A: Regulatory information notes that cases of severe hepatotoxicity (liver injury), sometimes fatal, have been reported in association with the drug. The documented procedure is that the medicine is typically discontinued if any signs of hepatitis occur.

Q: Can Alovic affect the accuracy of certain laboratory test results?

A: Official warnings state that the medicine may affect the accuracy of certain lab tests. Specifically, it can inhibit the growth of Mycobacterium tuberculosis, potentially leading to false-negative results in the bacteriological diagnosis of tuberculosis.

Q: What precautions are described regarding operating machinery or driving while taking Alovic?

A: Official patient counseling information addresses activities like driving or operating heavy machinery and the need to wait until the user knows how the drug affects them. This precaution is due to the potential for adverse effects such as dizziness and lightheadedness.

Q: Does Alovic contain common allergens like gluten, lactose, or dyes?

A: Official documents list a contraindication for patients with known hypersensitivity (severe allergy) to levofloxacin or any of its ingredients. This means individuals with allergies to any component, including inactive ones, are ineligible to use the medicine.

Q: What information is available regarding Alovic and vision changes?

A: Vision changes are listed in the adverse reaction profile as a serious potential effect. According to official documents, this is a serious adverse reaction that requires immediate consultation with a healthcare professional.

Q: Does Alovic have any warnings about its use with blood pressure medicines?

A: The label includes a warning regarding co-administration with other medicines that prolong the QT interval (a heart rhythm measurement). This includes certain types of drugs used to treat blood pressure or other heart rhythm issues.

Q: What happens if a scheduled dose of Alovic is missed?

A: Official patient information details the established procedure for handling a missed dose. The document describes specific guidelines for when a missed dose should be taken and when it should be skipped to avoid taking a double dose.

Q: Can Alovic be safely crushed or mixed with food?

A: Regulatory documents indicate that the tablets are not intended to be crushed. For patients who require a non-solid form, an oral solution is available as an alternative formulation.

How should Alovic be stored and disposed of?

Alovic (levofloxacin) storage and disposal instructions are regulated to maintain product stability across its dosage forms.

Official Storage Requirements

Condition Requirement
Temperature Store at Controlled Room Temperature, 20 C to 25 C (68 F to 77 F).
Protection Must be protected from light, excessive heat, and freezing (must not be frozen).
Container Keep the medicine in a closed container and the ophthalmic solution container tightly closed.

Stability and Disposal

Child-Safety: The product must be kept out of the sight and reach of children.

Stability Constraint: The ophthalmic solution must be discarded 28 days after first opening.

Disposal: Unused or expired Alovic must not be placed in wastewater. Disposal must follow procedures set by a healthcare professional or local approved waste disposal regulations.

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

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