GNH USA

Europe — EMA

Lecrolyn

GNH USA supplies Lecrolyn (Sodium cromoglicate), a mast cell stabilizer for allergic conjunctivitis and seasonal ocular allergy.

Sodium Cromoglicate

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What is Sodium Cromoglicate?

Sodium cromoglicate, the active ingredient in Lecrolyn, is a mast cell stabilizer presented as an ophthalmic solution for ocular use. It is employed to manage allergic conjunctivitis and seasonal ocular allergy by reducing histamine release in the eyes of affected patients.

GNH USA supplies Lecrolyn as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution. Customers benefit from consistent product availability and regulatory compliance across EU and other markets.

What is Sodium Cromoglicate used for?

Lecrolyn, a mast cell stabilizer, is used to treat ocular allergic conditions by preventing mediator release.

Allergic conjunctivitis: reduces eye redness, itching and tearing caused by allergen exposure. Seasonal ocular allergy: alleviates symptoms during pollen seasons by stabilizing ocular mast cells. Mast cell‑mediated eye inflammation: helps control inflammation in various allergic eye disorders.

What are the side effects of Sodium Cromoglicate?

Lecrolyn may cause local ocular reactions.

Common Side Effects: - Transient eye irritation or burning sensation. - Stinging or mild discomfort upon instillation. - Blurred vision lasting a few minutes. - Mild conjunctival hyperemia. - Foreign body sensation. - Temporary increased tear production.

Serious or Rare Side Effects: - Allergic reaction with swelling of the eyelid or periorbital area. - Severe eye pain or photophobia. - Vision loss or sudden visual disturbance. - Corneal ulceration or epithelial defect. - Persistent redness unresponsive to treatment.

What precautions apply to Sodium Cromoglicate?

Before using Lecrolyn, consider the following precautions.

Assess patient history for active ocular infections: avoid use if infection is present. Avoid in patients with known hypersensitivity to sodium cromoglicate or formulation excipients. Do not wear contact lenses immediately after instillation unless advised by a clinician. Monitor for worsening symptoms: discontinue and seek medical advice if condition deteriorates. Store at room temperature: keep in the original container, protect from light and moisture.

What does Sodium Cromoglicate interact with?

Lecrolyn has a low potential for drug interactions, but certain combinations warrant attention.

Major Interactions (Avoid): - Concurrent use with ocular anesthetics may increase risk of corneal toxicity.

Moderate Interactions (Monitor Closely): - Topical corticosteroids may elevate intraocular pressure when used together. - Contact lens solutions can affect drug stability; verify compatibility. - Other ophthalmic antibiotics may cause additive ocular irritation. - Systemic antihistamines may reduce overall allergic response, potentially altering perceived efficacy.

Frequently asked questions

What is Lecrolyn used for?+
Lecrolyn is an ophthalmic preparation containing sodium cromoglicate that is prescribed to treat allergic conjunctivitis and seasonal ocular allergy. It works by stabilizing mast cells in the eye, thereby reducing itching, redness, tearing, and swelling associated with allergic eye disease.
How does sodium cromoglicate work?+
Sodium cromoglicate acts as a mast cell stabilizer. It prevents calcium‑dependent degranulation of mast cells in the conjunctiva, which blocks the release of histamine, leukotrienes, and other inflammatory mediators. This inhibition reduces vascular leakage and nerve irritation, alleviating allergic eye symptoms.
What is the usual dose of Lecrolyn?+
The specific dosing regimen for Lecrolyn is determined by the prescribing clinician. Typically, one drop is instilled in each affected eye two to four times daily, but the exact frequency and duration depend on the severity of the allergy and the patient’s response.
Is Lecrolyn safe during pregnancy or breastfeeding?+
Safety data for sodium cromoglicate in pregnancy and lactation are limited. It should only be used if the potential benefit justifies any possible risk to the fetus or infant. Healthcare providers should evaluate each case individually and discuss alternatives when appropriate.
How do I order Lecrolyn from GNH USA?+
To place an order, submit an enquiry on the Lecrolyn product page at gnh-usa.com, specifying 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 and any necessary import documentation.
How does Lecrolyn compare with other eye allergy treatments?+
Lecrolyn belongs to the mast cell stabilizer class, whereas many eye allergy drops are antihistamines. Mast cell stabilizers prevent the release of allergic mediators, offering a prophylactic effect, while antihistamines provide rapid symptom relief. In some cases, clinicians combine both types for optimal control.
What are the storage and handling requirements for Lecrolyn?+
Lecrolyn should be stored at room temperature, away from direct sunlight and moisture. Keep the bottle tightly closed in its original packaging. Do not freeze the product, and discard any solution that appears discolored or contains particles.
How is Lecrolyn administered?+
Lecrolyn is applied topically to the eye. After washing hands, tilt the head back, pull down the lower eyelid, and place one drop into the conjunctival sac. Close the eye gently for a few seconds, avoid blinking excessively, and refrain from touching the dropper tip to any surface.
What are the most serious risks associated with Lecrolyn?+
Although rare, serious adverse events can include severe allergic reactions such as eyelid swelling, significant eye pain, sudden vision changes, or corneal ulceration. Patients experiencing any of these symptoms should discontinue use immediately and seek urgent ophthalmologic evaluation.
Who should not use Lecrolyn?+
Lecrolyn is contraindicated in individuals with a known hypersensitivity to sodium cromoglicate or any excipients in the formulation. It should also be avoided in eyes with active infection, severe inflammation of unknown cause, or in patients who have had a recent ocular surgery unless directed by a specialist.
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
Sodium Cromoglicate
Route
Ocular Use
Manufacturer
Santen Oy
Origin
EU

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