GNH USA

Europe — EMA

Levofloxacin Bristol Laboratories

GNH USA supplies Levofloxacin Bristol Laboratories (Levofloxacin), a fluoroquinolone antibiotic for urinary tract, respiratory and skin infections.

Levofloxacin

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What is Levofloxacin?

Levofloxacin, the active ingredient in Levofloxacin Bristol Laboratories, is a fluoroquinolone antibiotic presented as an oral dosage form for systemic use. It treats a range of bacterial infections in adult patients, including urinary, respiratory, skin, and intra‑abdominal infections. GNH USA supplies Levofloxacin Bristol Laboratories 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 different organ systems. - Urinary tract infections: eradicates susceptible uropathogens and resolves symptoms. - Community‑acquired pneumonia: provides coverage against typical and atypical respiratory pathogens. - Skin and soft‑tissue infections: treats cellulitis, abscesses and other dermal infections caused by susceptible bacteria. - Prostatitis: penetrates prostatic tissue to eliminate causative organisms. - Complicated intra‑abdominal infections: targets mixed aerobic and anaerobic flora in severe abdominal sepsis.

What are the side effects of Levofloxacin?

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

Common Side Effects: - Nausea: mild to moderate stomach upset. - Diarrhea: loose stools, sometimes watery. - Headache: transient cranial discomfort. - Dizziness: sensation of light‑headedness or unsteadiness. - Insomnia: difficulty falling or staying asleep. - Abdominal pain: cramping or discomfort in the stomach area.

Serious or Rare Side Effects: - Tendon rupture: sudden pain and loss of function, especially in the Achilles tendon. - QT interval prolongation: cardiac rhythm disturbances that may lead to arrhythmia. - Severe allergic reaction (anaphylaxis): hives, swelling, breathing difficulty. - Clostridioides difficile infection: severe colitis with watery diarrhea. - Peripheral neuropathy: tingling, numbness, or weakness in extremities. - Stevens‑Johnson syndrome: painful skin blistering and mucosal involvement.

What precautions apply to Levofloxacin?

Levofloxacin should be used with caution and under professional supervision. - Renal function assessment: dose adjustment may be required in impaired kidneys. - Hypersensitivity screening: avoid in patients with known fluoroquinolone allergy. - Elderly patients: monitor for tendon injury and delayed wound healing. - Cardiac monitoring: evaluate QT interval in patients with existing heart disease. - Concomitant QT‑prolonging drugs: avoid or monitor closely for additive effects. - Store at room temperature: keep in the original container, protect from moisture and direct sunlight.

What does Levofloxacin interact with?

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

Major Interactions (Avoid): - Antacids or supplements containing magnesium/aluminum: reduce levofloxacin absorption. - Warfarin: may increase INR and bleeding risk. - Theophylline: plasma levels can rise, leading to toxicity.

Moderate Interactions (Monitor Closely): - Oral contraceptives: effectiveness may be decreased, consider backup method. - Corticosteroids: combined use raises tendon rupture risk. - Diabetic agents: blood glucose control may be affected, monitor levels.

Frequently asked questions

What infections is Levofloxacin Bristol Laboratories used to treat?+
Levofloxacin Bristol Laboratories is prescribed for a variety of bacterial infections, including uncomplicated urinary tract infections, community‑acquired pneumonia, skin and soft‑tissue infections, prostatitis, and complicated intra‑abdominal infections. It is effective against many Gram‑negative and Gram‑positive organisms that are susceptible to fluoroquinolones.
How does levofloxacin work to fight bacterial infections?+
Levofloxacin works by inhibiting two key bacterial enzymes—DNA gyrase (topoisomerase II) and topoisomerase IV. These enzymes are essential for DNA replication and transcription. By blocking their activity, levofloxacin prevents bacterial DNA from unwinding and replicating, leading to bacterial cell death and resolution of the infection.
What is the usual dose of levofloxacin?+
The exact dose of levofloxacin is determined by the prescribing clinician based on the type and severity of the infection, patient age, renal function, and other clinical factors. Healthcare professionals follow local guidelines and product labeling to select the appropriate regimen.
Is levofloxacin safe to use during pregnancy or breastfeeding?+
Levofloxacin is classified as a pregnancy‑category drug with limited safety data, and its use is generally avoided unless the potential benefit outweighs the risk to the fetus. It is also excreted in breast milk, so breastfeeding mothers should discuss alternatives with their healthcare provider.
How do I order Levofloxacin Bristol Laboratories from GNH USA?+
To place an order, visit the product page on gnh-usa.com and submit an enquiry with the required quantity. GNH USA 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.
How does levofloxacin compare with other antibiotics in its class?+
Levofloxacin is a third‑generation fluoroquinolone offering once‑daily dosing and broad‑spectrum activity, which can be advantageous over older agents that may require multiple daily doses. Compared with other fluoroquinolones, it has a slightly higher potency against Gram‑positive organisms but shares a similar safety profile, requiring careful monitoring for tendon and cardiac risks.
What are the recommended storage conditions for Levofloxacin Bristol Laboratories?+
Levofloxacin tablets should be stored at room temperature, below 25 °C, in the original packaging to protect them from moisture and light. Do not store in bathrooms or near heat sources, and keep out of reach of children.
How is Levofloxacin administered to patients?+
Levofloxacin is administered orally, usually as a tablet taken with a full glass of water. It can be taken with or without food, but patients should avoid concurrent intake of antacids or mineral supplements that contain magnesium or aluminum, as these can reduce absorption.
What are the most serious risks associated with levofloxacin therapy?+
The most serious risks include tendon rupture (especially the Achilles tendon), QT interval prolongation leading to potentially life‑threatening arrhythmias, severe allergic reactions such as anaphylaxis, Clostridioides difficile‑associated colitis, peripheral neuropathy, and rare skin reactions like Stevens‑Johnson syndrome. Patients should be educated to report any sudden pain, cardiac symptoms, or skin changes promptly.
Who should not take levofloxacin?+
Levofloxacin should not be used by individuals with a known hypersensitivity to fluoroquinolones or any of the product’s excipients. It is also contraindicated in patients with a history of tendon disorders related to fluoroquinolone use, and it should be avoided in those with significant QT prolongation or uncontrolled cardiac arrhythmias.
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
Bristol Laboratories Limited
Origin
EU

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