GNH USA

Europe — EMA

Levofloxacin Viatris

GNH USA supplies Levofloxacin Viatris (Levofloxacin), a fluoroquinolone antibiotic for community‑acquired pneumonia, urinary tract and skin infections.

Levofloxacin

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What is Levofloxacin?

Levofloxacin, the active ingredient in Levofloxacin Viatris, is a fluoroquinolone antibiotic presented as an oral tablet for oral use. It treats a range of bacterial infections in adults and children where a fluoroquinolone is appropriate.

GNH USA supplies Levofloxacin Viatris as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Levofloxacin used for?

Levofloxacin is indicated for several bacterial infections affecting the respiratory, urinary and skin systems.

Community‑acquired pneumonia: eradicates the causative bacteria to resolve pulmonary infection. Acute bacterial sinusitis: reduces sinus inflammation by eliminating the infecting organisms. Acute exacerbations of chronic bronchitis: improves lung function by targeting bacterial pathogens. Uncomplicated urinary tract infections: clears urinary pathogens to relieve symptoms. Complicated urinary tract infections: treats more severe infections involving renal tissue. Skin and soft‑tissue infections: combats bacterial agents causing cellulitis and wound infections.

What are the side effects of Levofloxacin?

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

Common Side Effects: - Nausea: mild gastrointestinal upset occurring in many patients. - Diarrhea: loose stools that are usually self‑limiting. - Headache: transient cranial discomfort.

Serious or Rare Side Effects: - Tendon rupture: risk of tendon injury, especially Achilles tendon. - QT interval prolongation: potential cardiac arrhythmia in susceptible individuals. - Clostridioides difficile infection: severe colitis resulting from gut flora disruption.

What precautions apply to Levofloxacin?

Before prescribing levofloxacin, clinicians should consider several safety factors.

Renal impairment: dose adjustment may be required based on kidney function. Hepatic impairment: monitor liver enzymes and adjust therapy if needed. History of tendon disorders: avoid use due to increased risk of tendon rupture. Concomitant QT‑prolonging drugs: monitor ECG and electrolyte status. Pregnancy and lactation: use only if benefits outweigh potential risks. Store at below 25°C: keep in the original packaging, protect from moisture and direct sunlight.

What does Levofloxacin interact with?

Levofloxacin can interact with other medicines, altering its effectiveness or safety.

Major Interactions (Avoid): - Antacids or supplements containing aluminum, magnesium, calcium, or iron: reduce levofloxacin absorption. - Warfarin: may increase anticoagulant effect and INR. - Cyclosporine: increased risk of nephrotoxicity.

Moderate Interactions (Monitor Closely): - Oral contraceptives: reduced hormonal efficacy, consider backup contraception. - Theophylline: elevated plasma levels may cause toxicity. - Corticosteroids: heightened risk of tendon injury. - Diabetes medications: possible alterations in blood glucose control.

Frequently asked questions

What is Levofloxacin Viatris used for?+
Levofloxacin Viatris is a fluoroquinolone antibiotic indicated for the treatment of community‑acquired pneumonia, acute bacterial sinusitis, acute exacerbations of chronic bronchitis, uncomplicated and complicated urinary tract infections, as well as skin and soft‑tissue infections caused by susceptible bacteria.
How does levofloxacin work?+
Levofloxacin works by inhibiting bacterial DNA gyrase and topoisomerase IV, enzymes required for DNA replication and transcription. This blockade prevents bacterial cells from replicating their DNA, leading to bacterial death and resolution of the infection.
What is the usual dose of levofloxacin?+
The specific dose of levofloxacin is determined by the prescribing clinician based on the type and severity of infection, patient age, renal function, and other clinical factors. Standard adult regimens range from 250 mg to 750 mg once daily, but exact dosing must follow the prescriber’s order.
Is levofloxacin safe in pregnancy or breastfeeding?+
Levofloxacin falls under an unknown pregnancy category, and safety data are limited. It should be used during pregnancy or lactation only when the potential benefit justifies the potential risk to the fetus or infant. Consultation with a healthcare professional is essential before use.
How do I order Levofloxacin Viatris from GNH USA?+
To order, submit an enquiry on the product page at gnh-usa.com specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and import documentation.
How does levofloxacin compare with other antibiotics?+
Levofloxacin offers broad‑spectrum activity against Gram‑negative and Gram‑positive bacteria and has excellent oral bioavailability, allowing convenient tablet dosing. Compared with macrolides, it often provides faster bacterial eradication for respiratory infections, while fluoroquinolones generally have a higher risk of tendon and cardiac side effects.
How should Levofloxacin be stored?+
Levofloxacin tablets should be stored at temperatures below 25 °C, in the original container, protected from moisture and direct sunlight. Keeping the product in a dry, cool place helps maintain its potency throughout its shelf life.
How is Levofloxacin administered?+
Levofloxacin is supplied as oral tablets that are swallowed whole with a glass of water. It can be taken with or without food, although taking it with food may reduce gastrointestinal upset in some patients.
What are the most serious risks associated with levofloxacin?+
Serious risks include tendon rupture (especially the Achilles tendon), QT interval prolongation leading to cardiac arrhythmias, and Clostridioides difficile‑associated colitis. Patients should be monitored for sudden joint pain, palpitations, or severe diarrhea and advised to seek immediate medical attention if these occur.
Who should not use levofloxacin?+
Levofloxacin should be avoided in individuals with known hypersensitivity to fluoroquinolones, a history of tendon disorders, or those taking medications that significantly prolong the QT interval. Caution is also advised for patients with severe renal impairment, uncontrolled epilepsy, or pregnant women unless the benefit outweighs the risk.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Levofloxacin
Route
Oral Use
Manufacturer
Viatris Limited
Origin
EU

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