Product image of Neomycinum (Neomycin Sulfate) supplied by GNH India

Neomycinum

Active Ingredient:
Neomycin Sulfate
Origin:
EU

Neomycinum (Neomycin Sulfate)

Neomycin Sulfate, the active ingredient in Neomycinum, is an aminoglycoside antibiotic presented as a sterile ophthalmic solution for ocular use. It treats bacterial conjunctivitis, keratitis and other superficial ocular bacterial infections in patients requiring topical therapy.

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

Manufacturer / TM Owner

Bausch + Lomb Ireland Limited

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Neomycinum is an aminoglycoside antibiotic used to manage bacterial infections of the eye surface.

  • Bacterial conjunctivitis: reduces bacterial load and alleviates redness, discharge and irritation.
  • Keratitis: helps eradicate pathogenic bacteria and promotes corneal healing.
  • Superficial ocular bacterial infections: treats other bacterial involvement of the conjunctiva or cornea, preventing spread and complications.

How It Works

  • Neomycin Sulfate binds to the 30S ribosomal subunit of susceptible bacteria, disrupting the initiation complex of protein synthesis. This inhibition prevents the formation of essential bacterial proteins, leading to bacteriostatic or bactericidal effects depending on concentration, and ultimately eradicates the infecting organisms on the ocular surface.

Side Effects

Neomycinum may cause local ocular reactions and, rarely, systemic toxicity.

Common Side Effects

  • Stinging or burning sensation upon instillation.
  • Redness of the conjunctiva.
  • Tearing or increased lacrimation.
  • Transient blurred vision.
  • Mild ocular irritation.
  • Temporary eyelid swelling.

Serious or Rare Side Effects

  • Allergic contact dermatitis of the eyelid or peri‑ocular skin.
  • Corneal ulceration or epithelial defect.
  • Severe eye pain or vision loss.
  • Systemic absorption leading to nephrotoxicity (very rare).
  • Ototoxicity in patients with extensive systemic exposure.

Precautions & Warnings

Before using Neomycinum, consider the following safety measures.

  • Allergy assessment: avoid in patients with known hypersensitivity to neomycin or other aminoglycosides.
  • Ocular infection monitoring: discontinue if signs of worsening infection or severe irritation appear.
  • Pregnancy and lactation: use only if the prescriber determines potential benefit outweighs risk.
  • Contact lens wearers: remove lenses before application and wait before reinserting.
  • Storage: keep at room temperature: store in original container, protect from light and moisture.

Avoid Interactions

Neomycinum can interact with other medications, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Systemic aminoglycosides: additive risk of nephrotoxicity and ototoxicity.
  • Loop diuretics: may increase ototoxic potential.
  • Neuromuscular blocking agents: potential potentiation of neuromuscular blockade.

Moderate Interactions (Monitor Closely)

  • Topical corticosteroids: may mask signs of infection.
  • Non‑steroidal anti‑inflammatory eye drops: could increase ocular irritation.
  • Other topical antibiotics: risk of antagonistic effects or resistance development.

Frequently Asked Questions

Neomycinum is a topical ophthalmic preparation containing Neomycin Sulfate. It is indicated for bacterial conjunctivitis, keratitis and other superficial ocular bacterial infections, where it helps eliminate the causative bacteria and reduce inflammation.

Neomycin Sulfate interferes with bacterial protein synthesis by binding to the 30S ribosomal subunit. This binding blocks the formation of the initiation complex, halting production of essential proteins and leading to bacterial cell death or growth inhibition on the ocular surface.

The dosing regimen for Neomycinum is determined by the prescribing clinician based on the severity of the infection, patient age, and response to therapy. The prescriber will specify the number of drops, frequency, and duration appropriate for each case.

Safety data for Neomycinum in pregnancy and lactation are limited. It should be used only if the prescriber judges that the potential benefit justifies any possible risk to the fetus or infant. Consultation with a healthcare professional is essential.

To request Neomycinum, submit an enquiry on the product page at gnhindia.com, indicating 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.

Neomycinum belongs to the aminoglycoside class, offering broad‑spectrum activity against many Gram‑negative and some Gram‑positive ocular pathogens. Compared with fluoroquinolone eye drops, it may have a different resistance profile and is often used when a clinician prefers an aminoglycoside or when specific bacterial sensitivities are known.

Neomycinum should be stored at room temperature, below 25 °C, in its original container. Protect the product from direct light and moisture to maintain stability. Do not freeze the solution.

Neomycinum is applied as eye drops. The prescriber will instruct the patient on the number of drops per eye, the frequency (e.g., every 2–4 hours), and the total duration of therapy. Hands should be washed before use, and the dropper tip should avoid contact with the eye or surrounding tissues.

Serious risks, though uncommon, include allergic contact dermatitis of the eyelid or peri‑ocular skin, corneal ulceration, severe eye pain, vision loss, and rare systemic toxicity such as nephrotoxicity or ototoxicity if significant systemic absorption occurs.

Neomycinum should not be used by individuals with a known hypersensitivity to neomycin, other aminoglycosides, or any component of the formulation. It is also contraindicated in patients with active viral or fungal eye infections unless specifically directed by a specialist.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.