GNH USA

Europe — EMA

Lacryvisc

GNH USA supplies Lacryvisc (Carbomer 974p), an excipient for ophthalmic viscosity enhancement in eye drops. Request a quote for global supply.

Carbomer 974p

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What is Carbomer 974p?

Carbomer 974p, the active ingredient in Lacryvisc, is an excipient presented as a polymer in ophthalmic solutions for ocular use. It enhances the viscosity of eye drops to improve drug residence time on the ocular surface.

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

What is Carbomer 974p used for?

Lacryvisc is a viscosity‑enhancing excipient used in ophthalmic formulations to improve drug retention on the eye surface.

- Dry Eye Syndrome: improves tear film stability and prolongs ocular surface hydration. - Post‑surgical eye drops: prolongs drug contact time, supporting healing after ocular surgery. - Ocular inflammation treatments: enhances ocular drug retention, aiding anti‑inflammatory efficacy.

What are the side effects of Carbomer 974p?

Lacryvisc may cause ocular reactions, most of which are mild and transient.

Common Side Effects: - Transient blurred vision: temporary visual disturbance after instillation. - Mild ocular irritation: slight stinging or burning sensation. - Temporary tearing: increased tear production that resolves quickly.

Serious or Rare Side Effects: - Allergic conjunctivitis: redness, swelling, and itching requiring discontinuation. - Corneal edema: swelling of the cornea, a rare but serious event. - Severe ocular inflammation: intense redness and pain indicating an adverse reaction.

What precautions apply to Carbomer 974p?

When using Lacryvisc, consider the following precautions to ensure safety and product integrity.

- Assess patient history: verify no known hypersensitivity to carbomer polymers. - Avoid use on compromised corneal epithelium: may exacerbate irritation. - Monitor for ocular discomfort: discontinue if severe irritation occurs. - Do not combine with incompatible preservatives: may affect formulation stability. - Store at ambient temperature: keep in the original container, protect from moisture and light.

What does Carbomer 974p interact with?

Lacryvisc can interact with certain ophthalmic components, affecting formulation stability or ocular tolerance.

Major Interactions (Avoid): - Incompatible preservatives: may cause precipitation or loss of viscosity. - Strong acids or bases: can degrade the polymer structure.

Moderate Interactions (Monitor Closely): - Other ophthalmic gels: may alter overall viscosity profile. - Contact lens solutions: could affect lens comfort or adherence. - Systemic anti‑inflammatory eye drops: may modify the ocular environment, requiring observation.

Frequently asked questions

What is Lacryvisc used for?+
Lacryvisc is used as a viscosity‑enhancing excipient in ophthalmic formulations. It helps thicken eye drops, allowing the active drug to remain longer on the ocular surface, which can improve therapeutic effectiveness.
How does Carbomer 974p work in Lacryvisc?+
Carbomer 974p is a high‑molecular‑weight polymer that swells in water to form a gel. This gel increases the viscosity of the eye drop, slowing tear turnover and extending the contact time of the active ingredient with the eye.
What is the usual dose of Lacryvisc?+
The dose of Lacryvisc is determined by the prescribing ophthalmologist based on the specific eye drop formulation and the patient’s needs. The prescriber sets the appropriate concentration and volume for each product.
Is Lacryvisc safe to use during pregnancy or breastfeeding?+
Safety data for Carbomer 974p in pregnancy or lactation are limited. Use should be considered only if the potential benefit justifies any potential risk, and it is advisable to consult a healthcare professional before use.
How do I order Lacryvisc from GNH USA?+
To order Lacryvisc, submit an enquiry on the product page at gnh-usa.com with the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, and will request trade or institutional credentials before providing pricing, availability, shipping details and import documentation.
How does Lacryvisc compare with other ocular viscosity enhancers?+
Lacryvisc, containing Carbomer 974p, offers high viscosity at low concentrations and is compatible with many ophthalmic actives. Compared with alternatives like hyaluronic acid or hydroxypropyl methylcellulose, Carbomer provides a stable gel matrix with predictable rheological properties.
How should Lacryvisc be stored and handled?+
Store Lacryvisc at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and avoid exposing it to extreme temperatures.
How is Lacryvisc administered?+
Lacryvisc is incorporated into ophthalmic solutions that are instilled as eye drops. The product is applied directly to the ocular surface according to the prescribing ophthalmologist’s instructions.
What are the most serious risks associated with Lacryvisc?+
Serious risks, though rare, include allergic conjunctivitis, corneal edema, and severe ocular inflammation. Patients should discontinue use and seek medical attention if they experience significant redness, swelling, pain, or vision changes.
Who should not use Lacryvisc?+
Individuals with a known hypersensitivity to Carbomer 974p or any component of the formulation should avoid using Lacryvisc. It is also contraindicated in eyes with active severe infection or compromised corneal integrity.
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
Carbomer 974p
Route
Ocular Use
Manufacturer
Alcon Portugal – Produtos E Equipamentos Oftalmológicos, Lda
Origin
EU

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