Product image of Levalox (Levofloxacin) supplied by GNH India

Levalox

Active Ingredient:
Levofloxacin
Origin:
EU

Levalox (Levofloxacin)

Levofloxacin, the active ingredient in Levalox, is a fluoroquinolone antibiotic presented as an oral tablet for oral use. It treats a range of bacterial infections, including urinary tract, respiratory, skin, prostatitis and gonorrhea in adult patients.

GNH India supplies Levalox as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Krka, D.D., Novo Mesto

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Indications & Clinical Uses

  • Levofloxacin is employed to treat bacterial infections affecting several organ systems.
  • Urinary tract infection: eradicates susceptible uropathogens and resolves urinary symptoms.
  • Respiratory tract infection (community‑acquired pneumonia): eliminates causative bacteria and improves pulmonary function.
  • Skin and soft tissue infection: clears bacterial involvement and promotes wound healing.
  • Prostatitis: reduces prostatic bacterial load and alleviates inflammatory signs.
  • Gonorrhea: targets Neisseria gonorrhoeae and clears genital infection.

How It Works

  • Levofloxacin inhibits bacterial DNA gyrase (topoisomerase II) and topoisomerase IV, enzymes essential for DNA replication, transcription, and repair. By stabilizing the enzyme‑DNA complex, it prevents strand separation, leading to bacterial cell death. This bactericidal action is effective against a broad spectrum of Gram‑negative and Gram‑positive organisms.

Side Effects

Levofloxacin may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Nausea: transient gastrointestinal upset.
  • Diarrhea: loose stools, often self‑limiting.
  • Headache: mild to moderate intensity.
  • Dizziness: occasional vertigo or light‑headedness.
  • Insomnia: difficulty initiating sleep.
  • Abdominal pain: cramping or discomfort.

Serious or Rare Side Effects

  • Tendon rupture: sudden pain, especially in the Achilles tendon.
  • QT interval prolongation: risk of cardiac arrhythmias.
  • Severe allergic reactions: anaphylaxis, rash, or angioedema.
  • Clostridioides difficile infection: severe colitis with watery diarrhea.
  • Peripheral neuropathy: numbness or tingling in extremities.
  • Stevens‑Johnson syndrome: mucocutaneous blistering and skin detachment.

Precautions & Warnings

  • Levofloxacin requires careful patient assessment and monitoring.
  • Assess renal function: adjust dosing in patients with impaired clearance.
  • Avoid use in patients with known hypersensitivity to fluoroquinolones.
  • Monitor for tendon pain: discontinue if signs of tendonitis or rupture appear.
  • Use caution with QT‑prolonging agents: obtain ECG if risk factors exist.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Levofloxacin can interact with several medicines, altering efficacy or safety.

Major Interactions (Avoid)

  • Antacids containing aluminum or magnesium: markedly reduce levofloxacin absorption.
  • Warfarin: increase anticoagulant effect and bleeding risk.
  • Cyclosporine: elevate cyclosporine serum concentrations.
  • Theophylline: raise theophylline levels and risk of toxicity.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may enhance central nervous system adverse effects.
  • Corticosteroids: increase the likelihood of tendon rupture.
  • Diabetes medications: potential impact on glucose control requiring monitoring.

Frequently Asked Questions

Levalox contains levofloxacin, a broad‑spectrum fluoroquinolone that is prescribed for adult patients with urinary tract infections, community‑acquired pneumonia, skin and soft‑tissue infections, prostatitis, and gonorrhea. The drug targets the bacteria responsible for these conditions and helps resolve clinical symptoms.

Levofloxacin blocks bacterial DNA gyrase and topoisomerase IV, enzymes required for DNA replication and transcription. By preventing these enzymes from separating DNA strands, the drug halts bacterial cell division and leads to bacterial death, providing a bactericidal effect against a wide range of pathogens.

The specific dose of Levalox is determined by the prescribing clinician based on the infection type, severity, patient age, renal function, and other clinical factors. Healthcare professionals follow established guidelines to select the appropriate strength and duration for each individual case.

Safety data for levofloxacin in pregnancy and lactation are limited. The drug is generally avoided unless the potential benefit outweighs the risk to the fetus or infant. Physicians should evaluate the clinical situation and discuss possible alternatives with pregnant or nursing patients.

To request Levalox, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.

Levalox (levofloxacin) is a third‑generation fluoroquinolone offering once‑daily dosing and a broad spectrum that includes many Gram‑negative and Gram‑positive organisms. Compared with older agents like ciprofloxacin, levofloxacin often provides higher potency against respiratory pathogens and a more convenient dosing schedule, though safety considerations remain similar across the class.

Levalox should be stored at room temperature, below 25 °C, in its original packaging. The container protects the tablets from moisture and light, preserving potency throughout the shelf life. Do not store in humid or excessively hot environments.

Levalox is taken orally, usually as a whole tablet with a full glass of water. It can be taken with or without food, but patients should avoid concurrent intake of antacids containing aluminum or magnesium, as these can reduce absorption. The exact schedule is set by the prescriber.

Serious adverse events linked to levofloxacin include tendon rupture, QT‑interval prolongation leading to cardiac arrhythmias, severe allergic reactions such as anaphylaxis, Clostridioides difficile‑associated colitis, peripheral neuropathy, and rare skin disorders like Stevens‑Johnson syndrome. Prompt medical attention is required if any of these occur.

Levalox is contraindicated in patients with a known hypersensitivity to levofloxacin, other fluoroquinolones, or any component of the formulation. It should also be avoided in individuals with a history of tendon disorders related to fluoroquinolone use, and caution is advised for patients with significant cardiac arrhythmias or prolonged QT interval.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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