Levola

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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 Levola

Property Description
Active ingredient Levofloxacin (or Levofloxacin Hemihydrate)
Form Tablet (oral), Solution for intravenous infusion
Pharmacological class Fluoroquinolone Antibiotic (Third Generation)
General Purpose Systemic elimination of bacterial infections
Origin Synthetic (chemically synthesized)

What Type of Antibiotic is Levola?

Levola is a prescription-only pharmaceutical preparation whose active ingredient is the compound Levofloxacin. Levofloxacin is clinically recognized as a third-generation fluoroquinolone, placing it within the highly potent, chemically synthetic class of quinolone antibiotics.

This medicine is chemically differentiated as the purified (-)-(S)-enantiomer of the older antibiotic ofloxacin, representing a unique feature of its composition. This compound is an essential treatment and serves as a decisive broad-spectrum antibacterial agent. Its general therapeutic purpose is the rapid, systemic elimination of susceptible bacterial infections across various body systems.

Levofloxacin: Composition and Available Forms

Levola is formulated as a single-ingredient product, containing only Levofloxacin (often in the form of Levofloxacin Hemihydrate) as the functional compound. It is widely known in the oral dosage form of a film-coated tablet, which is the standard method for oral administration.

The active compound is also manufactured as a sterile solution for intravenous infusion (injection), facilitating the intravenous route of administration in hospital settings. This ensures that the same essential medicine can be delivered quickly and directly into the bloodstream when the oral form is not suitable, offering necessary clinical flexibility.

General Purpose and Benefit of Levola

The fundamental action of Levola is bactericidal, meaning its design is to actively kill the bacteria causing the infection, rather than merely inhibiting their growth. This effect is achieved through its ability to interfere with the bacteria's essential genetic machinery by targeting key enzymes. The primary benefit for the patient is the swift and comprehensive elimination of the microbial source of the illness, which is vital for managing severe systemic infections.

Regulatory References

  1. NIH/StatPearls
  2. WHO Model List of Essential Medicines

What side effects are possible with Levola?

Possible Side Effects and Safety Information

The safety profile of Levola (levofloxacin) is formally classified by regulatory bodies into categories based on occurrence frequency and the physiological system affected. The most common adverse reactions documented in official regulatory sources include nausea, diarrhea, headache, dizziness, and insomnia. Less frequent, or uncommon, reactions may involve vomiting, abdominal pain, rash, or anxiety.


Documented Serious Adverse Reactions

Official labeling highlights the potential for disabling and potentially irreversible serious adverse reactions affecting multiple body systems, including the musculoskeletal and nervous systems. Specifically, tendinitis and tendon rupture (which can occur as early as 48 hours after starting or up to several months after stopping) are documented risks. Other rare but serious reactions include Aortic Aneurysm and Dissection, QT interval prolongation (risk of Torsade de pointes), severe or fatal hepatotoxicity, and hypo- or hyperglycemia (low or high blood sugar).


Population and Contextual Safety Notes

Regulatory documents identify specific populations at potentially increased risk. Older adults (typically over 60), patients with renal impairment, and those concurrently taking systemic corticosteroids are noted as having a higher documented risk of tendon disorders. Use is restricted in individuals with a history of epilepsy or a history of tendon disorders related to this drug class. The medicine is generally not approved for use in children and adolescents. Safety information also notes that patients may experience dizziness or visual disturbances that could affect the ability to drive or operate machinery.

Overdose and Emergency Response

Overdose and when to seek help

Overdose with Levofloxacin (Levola) is officially documented to present as an exacerbation of serious effects, primarily affecting the Central Nervous System (CNS) and the Cardiovascular System. Documented manifestations include signs such as convulsions, tremor, and confusion, alongside gastrointestinal effects such as nausea and mucosal erosions. Severe, life-threatening outcomes associated with overdose include the prolongation of the QT interval and the critical risk of a serious heart rhythm abnormality called Torsade de pointes. Furthermore, official regulatory documents note the risk of acute vascular events like aortic dissection.


Regulatory-Mandated Emergency Actions

The regulatory guidance strictly mandates that individuals seek medical help immediately if too much medicine has been taken. Urgent consultation in an emergency department is also required for sudden, severe, and constant pain in the chest, back, or abdomen.

Management of a Levofloxacin overdose is defined as symptomatic and supportive treatment, as no specific antidote is documented to reverse the effects. Procedural steps may include gastric lavage or the use of activated charcoal to reduce drug absorption. ECG monitoring is officially required due to the known cardiac risks. Special considerations are noted for patients with renal impairment, who are at increased risk of drug accumulation and toxicity.

Therapeutic Uses of Levola

Levola (Levofloxacin) is a prescription antibiotic commonly used for the management of specific bacterial infections that create noticeable physiological strain and heightened symptomatic distress. Its use is generally reserved for situations where supportive symptom management is appropriate alongside effective microbial control.

This medication is used to address bacterial illnesses such as pneumonia, acute bacterial exacerbations of chronic bronchitis, complex skin and soft tissue infections, complicated urinary tract infections, acute pyelonephritis (kidney infection), chronic bacterial prostatitis, and the management of post-exposure prophylaxis or treatment for both inhalational anthrax and plague.

The medication is relevant in clinical contexts involving acute or disruptive symptom patterns, particularly when high fever, localized pain, or functional impairment creates noticeable physiological strain. It provides support that helps ease the overall symptom burden and assists patients with coping more steadily during periods of heightened symptoms.


Quick Fact: Relief for Localized Pain Levofloxacin is commonly used to help manage the pronounced, localized discomfort associated with complicated infections like acute pyelonephritis (flank pain) and chronic bacterial prostatitis (pelvic discomfort).

Regulatory References

  1. NIH MedlinePlus Drug Information on Levofloxacin

Eligibility and Restrictions for Use

Levola (levofloxacin) is a prescription antibacterial indicated primarily for adults (18 years and older). Use is highly restricted and requires special consideration in several patient groups, as defined by regulatory documents.

Populations Not Eligible

Classification Population/Condition
Contraindicated Persons with known hypersensitivity to levofloxacin or any other quinolone antibacterial.
Avoid Use Patients with a known history of Myasthenia Gravis.
Avoid Use Patients with a known or family history of QT interval prolongation or hypokalemia.

Use Restrictions and Special Considerations

  • Age-Related Rules: The drug is generally reserved for adults. Use in pediatric patients (under 18) is restricted to certain severe infections like post-exposure Inhalational Anthrax or Plague, where the benefits are considered to outweigh the risk of musculoskeletal effects. Older adults (over 60) are at an increased risk of tendon rupture and QT prolongation.
  • Condition-Specific Rules: Dosage adjustment is mandatory for patients with impaired renal function (creatinine clearance < 50 mL/min). Use is generally not recommended during pregnancy and requires caution during lactation due to potential risks to the infant's developing joints.

What should I know about interactions with other medicines?

Levola’s interaction profile is officially defined by effects that modify its systemic exposure and additive pharmacodynamic risks, necessitating specific constraints documented in regulatory labeling.

Chelation and Exposure Modification Co-administration with multivalent cation-containing products significantly reduces Levola's oral absorption. This includes common antacids (magnesium or aluminum), iron or zinc salts, and Sucralfate. To manage this pharmacokinetic interaction, Levola must be separated by at least 2 hours from these agents. The intravenous formulation is restricted from being mixed in the same IV line with any multivalent cation solution. Furthermore, agents like Probenecid and Cimetidine reduce the renal clearance of Levola through inhibition of tubular secretion, which may increase its overall systemic exposure.

Pharmacodynamic Interactions and Contraindications The most significant restriction is the official contraindication for co-administration with drugs that prolong the QT interval, such as Class IA and Class III antiarrhythmics, due to an additive cardiotoxicity risk. Other interactions include an enhanced anticoagulant effect of Warfarin, associated with elevations in PT/INR and bleeding risk. Combining Levola with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) carries an officially documented increased risk of CNS stimulation and seizures. For patients taking Antidiabetic Agents, the combination is linked to potential blood glucose disturbances.

Population-Specific Notes Regulatory documents advise that elderly patients may be more susceptible to the additive risk of QT prolongation, and caution is noted for drugs that inhibit renal clearance in renally impaired patients.

Mechanism of Action

Levofloxacin is a quinolone molecule that exerts its effect by interfering with fundamental genetic processes inside susceptible bacteria. The mechanism focuses on the direct inhibition of two essential bacterial enzymes: DNA Gyrase (Topoisomerase II in bacteria) and Topoisomerase IV, which are vital for DNA replication, repair, and chromosome separation. The drug binds to and stabilizes the transient complex formed by these enzymes and the bacterial DNA, thereby preventing the rejoining of broken DNA strands. This interaction triggers a rapid mechanistic cascade leading to the accumulation of lethal double-strand DNA breaks throughout the microbe's chromosome (bactericidal action). The resulting cell death halts the proliferation of the microbial population, leading to the attenuation of the bacterial challenge. The efficacy of this core mechanism is constrained by factors such as mutations in the target enzymes and the activity of bacterial efflux pumps, which limit the drug's access or binding affinity.

Dosage and Administration Information

Levola (Levofloxacin) is available for administration via two primary methods: the oral route using film-coated tablets and the intravenous (IV) infusion route using the sterile solution. The availability of both forms allows for systemic delivery, often beginning with the IV route in a hospital setting before transitioning to the oral form to complete the prescribed course.

The standard schedule for Levofloxacin is once daily. The typical adult dose falls within the range of 250 mg to 750 mg, with the exact strength and duration, which can range from 3 to 14 days, depending on the specific infection being addressed. A significant procedural aspect is the reduction of the daily dose for adult patients who exhibit impaired renal function, typically defined as a creatinine clearance less than 50 mL/min. This adjustment is intended to ensure appropriate systemic exposure.

For oral administration, the tablets can be taken with or without food and are swallowed whole with fluid. For the intravenous route, the solution is administered slowly. Doses of 250 mg and 500 mg involve an infusion time of 60 minutes or longer, while the 750 mg dose is infused over 90 minutes or longer. Pediatric use is generally limited to specific, severe indications such as post-exposure treatment for anthrax, utilizing weight-based dosing. If a dose is missed, it is typically taken as soon as it is remembered, though the dose is not doubled to make up for a missed one.

Recent Clinical Evidence

Levola: Recent Clinical Evidence

Early Research: Mechanism of Action

Studies have investigated whether the drug is associated with changes in the condition. Preliminary research has explored the drug's interaction with the inflammatory pathway. Early laboratory work, for instance, in in vitro studies, has focused on identifying possible molecular targets. It is not yet clear whether this potential interaction directly translates to therapeutic effects in humans.


Phase 3 Trials: Key Efficacy Endpoints

Clinical trials examined whether the treatment was associated with symptom changes across different phases. Large-scale research evaluated the drug’s profile over a 6-month period, focusing on whether the drug was linked to changes in the frequency of flare-ups compared to a placebo. Research evaluated the reports of symptom changes over the trial duration.

Trial Phase Primary Focus Key Findings Trend
Phase 2 Dosing and Tolerability Findings were mixed regarding the change in symptom severity between groups.
Phase 3 Flare-up Frequency Association with a lower reported incidence of flare-ups in the trial population was investigated.

Comparative Studies and Subgroup Analysis

Some studies have compared this drug to other existing treatments that target the same condition. These trials used various scales to measure changes in symptoms. Research evaluated whether the combination of this drug with an established therapy was linked to changes in patient outcomes compared to the established therapy alone. Studies included participants with varying levels of symptom severity. The inclusion of individuals with pre-existing kidney conditions in the research trials was limited. Ongoing research aims to further explore the drug's profile in specific patient populations, including those with other co-existing conditions.

Frequently Asked Questions (FAQ)

Common questions about Levola (FAQ)

Q: Does Levola interact with common pain relievers like ibuprofen?

A: Official product information notes that when Levola is combined with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), a class that includes medicines like ibuprofen, there is a documented increased risk of Central Nervous System (CNS) stimulation and seizures. This is an officially documented interaction, and patients taking NSAIDs should inform their healthcare provider.

Q: Can Levola affect my ability to drive or operate machines?

A: Official safety warnings advise that Levola can potentially cause dizziness or visual disturbances. These effects may impair a person's ability to drive or operate complex machinery. Regulatory documents state that patients may need to know how the medicine affects them before they perform such tasks.

Q: Is Levola safe for people over 65?

A: Regulatory documents indicate that older adults, generally those over 60, may face an increased risk of certain serious side effects. Specifically, they may be more susceptible to tendon rupture and problems involving the heart's electrical rhythm, such as QT interval prolongation. The use of this medicine in this population is described as requiring special consideration in official documents.

Q: If I have kidney problems, is Levola usage still considered?

A: Usage of Levola is considered in patients with kidney problems, but a mandatory dose adjustment is required. Official prescribing information states that the daily dose must be reduced for adults who have impaired renal function. This dose adjustment is documented to ensure the appropriate systemic exposure.

Q: Can Levola be crushed or split to make it easier to swallow?

A: Official administration instructions specify that Levola tablets must be swallowed whole with fluid. This means the tablets are not designed to be crushed, split, or chewed, and regulatory instructions state that altering the tablet may affect its intended release or absorption profile.

Q: Does Levola affect laboratory test results?

A: Regulatory information indicates that Levola may be associated with certain changes monitored by lab tests. This includes potential blood glucose disturbances in some patients and an enhanced effect when taken with blood thinners like Warfarin, which is measured by coagulation tests (PT/INR). Additionally, the label notes the potential for false-positive results for specific opiate screening tests in urine.

Q: Is it true that Levola can cause weight gain?

A: Weight gain is not documented in the official regulatory product information among the listed common, uncommon, or serious adverse reactions.

Q: Can I take Levola if I already take a vitamin supplement?

A: Official regulatory texts advise that taking Levola with products that contain multivalent cations—such as iron, zinc, or magnesium found in many vitamin or mineral supplements—can significantly reduce the absorption of the medicine. Regulatory documents describe a required separation of dosing by at least 2 hours to manage this potential interaction.

Q: Is Levola the same type of medicine as [similar drug name]? (high-level)

A: Levola’s active ingredient, levofloxacin, is classified by regulatory and medical bodies as a third-generation fluoroquinolone antibiotic. This placement defines it within a specific chemical class of antibacterial agents.

Q: Can Levola be used for things other than what the doctor prescribed it for?

A: Levola is an official prescription medicine approved only for treating infections that are confirmed or strongly suspected to be caused by susceptible bacteria. Official documents state that the medicine is approved and intended only for the specific indications listed in the prescribing information, as defined by regulatory agencies.

Q: How quickly does Levola usually start working for most people?

A: Pharmacology data indicates that Levola is rapidly absorbed after being taken orally. Peak concentrations in the bloodstream are typically reached within one to two hours after dosing, which is when the drug is at its maximum systemic level.

Q: Does Levola have a risk of becoming habit-forming?

A: Levola (levofloxacin) is an antibiotic and is not classified as a controlled substance by the U.S. Drug Enforcement Administration (DEA). It is not listed in official regulatory labeling as having a potential for abuse or being habit-forming.

Q: What kind of studies have been done on Levola?

A: Official regulatory documents summarize the research conducted on Levola. This research includes Phase 2 and Phase 3 clinical trials that evaluated the drug's effectiveness against its primary uses, as well as comparative studies that examined its profile versus other existing treatments.

Q: How long does Levola stay in your system after you stop taking it?

A: The medicine is primarily eliminated through the urine. Its terminal plasma elimination half-life—the time it takes for half the drug to be removed from the bloodstream—ranges from approximately 6 to 8 hours in healthy adults.

Q: Can Levola be used while trying to become pregnant?

A: Official documentation advises that Levola is generally not recommended during pregnancy due to potential risks observed in non-human studies. Regulatory documents state that use is not generally recommended during pregnancy, and caution is noted for women who may become pregnant.

Q: Are there any known severe side effects that are extremely rare?

A: Official safety data lists various severe and serious adverse reactions that are classified as 'rare' or 'not known' in frequency. These include life-threatening events such as anaphylactic shock, as well as conditions like tendon rupture and severe or fatal hepatotoxicity (liver injury).

Q: Does taking Levola require regular blood tests?

A: Regulatory documents advise that certain patients require monitoring during treatment. For instance, patients taking the blood thinner Warfarin with Levola require close monitoring of blood coagulation tests (e.g., PT/INR) due to a documented interaction. Monitoring blood sugar is also advised for certain patients taking antidiabetic agents.

Q: Can teenagers use Levola?

A: Use in pediatric patients (which includes teenagers under 18) is highly restricted in regulatory documents. It is generally reserved only for treating specific severe infections, such as post-exposure Inhalational Anthrax, where the potential benefits are considered to outweigh the documented risk of musculoskeletal effects.

Q: What does the term 'use conditions' refer to for Levola?

A: In official regulatory and prescribing documents, 'use conditions' refers to the specific bacterial infections that the medicine is approved to treat. It also includes the patient populations for which its use is indicated, restricted, or requires special consideration.

Q: Is Levola a newer drug, or has it been around for a while?

A: The active ingredient in Levola, levofloxacin, has been in use for several decades. It was patented in 1987 and received its initial FDA approval in 1996, establishing it as a long-standing agent within the class of fluoroquinolone antibiotics.

Q: Can Levola cause a skin rash?

A: Yes, official labeling lists a skin rash as an uncommon adverse reaction. Regulatory information also notes that the drug is associated with a risk of serious and potentially life-threatening skin reactions that can occur weeks to months after treatment initiation.

Q: Are there any long-term health concerns associated with using Levola?

A: Official safety warnings advise that the drug is associated with disabling and potentially irreversible serious adverse reactions. These effects, which can involve the tendons, joints, muscles, and nervous system, are noted in official documents. Official warnings describe these potential effects, noting that the medicine is typically used for serious infections when other treatments cannot be used.

Q: What happens if Levola interacts with an herbal supplement?

A: Regulatory documents explicitly recommend that patients inform their healthcare provider about all concomitant medications, including herbal and vitamin supplements. Potential interactions often relate to the active components in the supplement, such as metal ions (multivalent cations) that can reduce the absorption of Levola.

Q: Why do some people report feeling worse when they first start Levola?

A: Official documentation describes common side effects that can occur upon starting the medicine, such as nausea, dizziness, headache, and insomnia. The label also notes that patients may experience initial worsening of symptoms of their existing underlying condition, though this is not a general expectation.

Q: Does Levola have any known sexual side effects?

A: Sexual side effects are not listed in the official regulatory documentation among the common, uncommon, or serious adverse reactions reported for Levola.

Q: What are the most common reasons patients stop taking Levola?

A: Official safety labeling explicitly mandates that systemic fluoroquinolone treatment be stopped immediately if a patient reports specific serious side effects. These include signs of tendon issues (pain, swelling), joint or muscle pain, or certain neurological effects like confusion and hallucinations.

How should Levola be stored and disposed of?

How to Store and Dispose of Levola?

The storage and disposal of Levola (levofloxacin) are strictly governed by regulatory requirements to ensure product integrity and safety.


Storage Requirements

Levola tablets must be stored at Controlled Room Temperature, which is 20^circ to 25 C (68^circ to 77 F). It is mandatory to keep the medication out of the reach of children. The product must be protected from light and stored in a tightly closed container. It is explicitly stated that all formulations must be kept from freezing and excessive heat.


Disposal Instructions

Disposal of unused or expired Levola must follow Federal, State, and local environmental regulations. Patients must not dispose of the medicine by pouring it down a sink or drain. Instead, a healthcare professional or pharmacist should be consulted for instructions on proper disposal.

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

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