GNH USA

Europe — EMA

L-Optic

GNH USA supplies L-Optic (Levofloxacin), a fluoroquinolone antibiotic for bacterial conjunctivitis and keratitis.

Levofloxacin

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What is Levofloxacin?

Levofloxacin, the active ingredient in L-Optic, is a fluoroquinolone antibiotic presented as an ophthalmic solution for ocular use. It treats bacterial conjunctivitis, bacterial keratitis and other ocular bacterial infections in patients requiring prescription therapy.

GNH USA supplies L-Optic as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Levofloxacin used for?

Levofloxacin is a fluoroquinolone antibiotic used to treat bacterial infections of the eye.

- Bacterial conjunctivitis: reduces bacterial load and resolves inflammation. - Bacterial keratitis: eradicates causative organisms and promotes corneal healing. - Other ocular bacterial infections: controls infection and prevents complications.

What are the side effects of Levofloxacin?

Levofloxacin ophthalmic solution may cause ocular and systemic adverse reactions.

Common Side Effects: - Eye irritation: transient burning or stinging after use. - Redness: mild conjunctival hyperemia. - Tearing: increased lacrimation. - Blurred vision: temporary visual disturbance.

Serious or Rare Side Effects: - Corneal ulceration: worsening corneal lesions. - Severe allergic reaction: eyelid swelling, rash, or anaphylaxis. - Tendon rupture: rare systemic tendon injury.

What precautions apply to Levofloxacin?

When prescribing L-Optic, clinicians should observe several safety precautions.

- Assess allergy: confirm no known hypersensitivity to fluoroquinolones or ophthalmic preservatives. - Monitor ocular surface: watch for signs of worsening inflammation or corneal damage. - Use as directed: limit duration to the prescribed period to reduce resistance risk. - Avoid contact lenses: discontinue lens wear during treatment unless advised. - Caution in systemic disease: consider renal or hepatic impairment when systemic absorption is possible. - Store at room temperature: keep in original container, protect from light and moisture.

What does Levofloxacin interact with?

Levofloxacin ophthalmic may interact with certain systemic and topical agents.

Major Interactions (Avoid): - Systemic fluoroquinolones: concurrent use may increase risk of tendon toxicity. - Anticholinergic eye drops: may reduce drug absorption. - Non‑steroidal anti‑inflammatory eye drops: potential for additive ocular irritation.

Moderate Interactions (Monitor Closely): - Corticosteroid eye preparations: may mask infection signs. - Anticoagulants: systemic absorption could potentiate bleeding risk. - Herbal supplements (e.g., ginkgo): monitor for tendon‑related effects.

Frequently asked questions

What is L-Optic used for?+
L-Optic is an ophthalmic formulation containing levofloxacin, a fluoroquinolone antibiotic indicated for the treatment of bacterial infections of the eye, such as bacterial conjunctivitis, bacterial keratitis, and other ocular bacterial infections. It is prescribed by eye care professionals to eradicate pathogenic bacteria and promote healing of the ocular surface.
How does levofloxacin work?+
Levofloxacin exerts its antibacterial effect by inhibiting the bacterial enzymes DNA gyrase and topoisomerase IV. These enzymes are essential for DNA replication and transcription. By binding to their ATP‑binding sites, levofloxacin prevents DNA supercoiling and strand separation, leading to bacterial cell death. This mechanism provides broad‑spectrum activity against Gram‑positive and Gram‑negative ocular pathogens.
What is the usual dose of L-Optic?+
The dosing regimen for L‑Optic is determined by the prescribing ophthalmologist based on the specific infection, severity, and patient factors. Typical regimens involve one to several drops instilled into the affected eye(s) at defined intervals, such as every two to four hours initially, followed by a reduced frequency. The exact dose and duration must be individualized and written on the prescription.
Is L-Optic safe in pregnancy or breastfeeding?+
Safety data for levofloxacin ophthalmic use during pregnancy or lactation are limited. Because systemic absorption can occur, the drug should be used only if the potential benefit justifies the potential risk to the fetus or infant. Healthcare providers should evaluate the risk‑benefit profile and consider alternative treatments when possible.
How do I order L-Optic from GNH USA?+
To place an order, visit the product page for L‑Optic on the GNH USA website (gnh-usa.com) and submit an enquiry with the required quantity. GNH USA supplies hospitals, pharmacies, and procurement teams worldwide. After submission, the sales team will verify trade or institutional credentials, then provide pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.
How does L-Optic compare with other ocular antibiotics?+
L‑Optic’s active ingredient, levofloxacin, belongs to the fluoroquinolone class, offering broad‑spectrum coverage against many Gram‑positive and Gram‑negative bacteria, including some resistant strains. Compared with older agents such as chloramphenicol or macrolides, levofloxacin often provides faster bacterial eradication and a lower risk of resistance development, though it may carry a higher risk of tendon‑related adverse events.
How should L-Optic be stored and handled?+
L‑Optic should be stored at room temperature, preferably below 25 °C, in its original container to protect it from moisture and direct sunlight. Keep the vial tightly closed when not in use and avoid freezing. If the product appears discolored or contains particles, discard it and obtain a new supply.
How is L-Optic administered?+
L‑Optic is applied topically to the eye as an ophthalmic solution. The patient should wash their hands, tilt the head back, and pull down the lower eyelid to create a small pocket. One or more drops are instilled into the conjunctival sac as prescribed, avoiding contact between the tip of the bottle and the eye or any surface to maintain sterility.
What are the most serious risks associated with L-Optic?+
The most serious adverse reactions to levofloxacin eye drops include corneal ulceration or worsening of existing corneal lesions, severe allergic responses such as anaphylaxis, and systemic tendon rupture, although the latter is rare. Patients should be instructed to seek immediate medical attention if they experience intense eye pain, sudden vision loss, swelling of the eyelids, or systemic tendon pain.
Who should not use L-Optic?+
L‑Optic should be avoided in individuals with a documented hypersensitivity to levofloxacin, other fluoroquinolones, or any component of the ophthalmic formulation. Caution is also advised for patients with a history of tendon disorders, myasthenia gravis, or those taking concomitant systemic fluoroquinolones, as the risk of adverse effects may be heightened.
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.
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Product details

Drug
Levofloxacin
Route
Ocular Use
Manufacturer
S.C. Rompharm Company S.R.L.
Origin
EU

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