GNH USA

Europe — EMA

Ketotifen Unit Dose Stulln

GNH USA supplies Ketotifen Unit Dose Stulln (Ketotifen), an antihistamine for allergic and vernal keratoconjunctivitis. Request a quote for global supply.

Ketotifen

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What is Ketotifen?

Ketotifen, the active ingredient in Ketotifen Unit Dose Stulln, is an antihistamine presented as a unit‑dose ophthalmic preparation for ocular use. It is used to relieve ocular allergy symptoms such as itching, redness and swelling in patients with allergic eye disease.

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

What is Ketotifen used for?

Ketotifen acts on ocular allergic pathways to control inflammation and histamine‑mediated symptoms.

Allergic conjunctivitis: reduces itching, redness and tearing associated with seasonal or perennial eye allergies. Vernal keratoconjunctivitis: helps control chronic inflammation and photophobia in this severe allergic eye condition. Contact lens‑related allergy: alleviates discomfort when lenses exacerbate allergic responses.

What are the side effects of Ketotifen?

Ketotifen is generally well tolerated, but ocular and systemic reactions can occur.

Common Side Effects: - Transient burning or stinging sensation after instillation. - Mild eye irritation or foreign‑body feeling. - Temporary blurred vision. - Mild headache. - Dry eye sensation. - Slight reddening of the conjunctiva.

Serious or Rare Side Effects: - Severe allergic reaction (angio‑edema, anaphylaxis). - Corneal ulceration or epithelial defect. - Persistent eye pain or photophobia. - Sudden loss of vision. - Significant intra‑ocular pressure rise. - Systemic hypersensitivity (rash, fever).

What precautions apply to Ketotifen?

Ketotifen should be used with caution in certain situations.

Hypersensitivity: avoid if known allergy to ketotifen or any formulation component. Pediatric use: consult an ophthalmologist before treating children. Infection: do not use if active ocular infection is present. Contact lenses: remove lenses before instillation and wait before reinserting. Driving: avoid operating machinery if blurred vision occurs. Store at ambient temperature: keep in original container, protect from moisture and light.

What does Ketotifen interact with?

Ketotifen may interact with other ocular or systemic agents.

Major Interactions (Avoid): - Concurrent use with other mast‑cell stabilisers may increase ocular irritation. - Combination with topical anesthetics can potentiate corneal toxicity.

Moderate Interactions (Monitor Closely): - Systemic antihistamines may enhance sedative effects. - Topical corticosteroids may mask signs of infection. - Ocular decongestants may alter ketotifen absorption. - Use with other antihistamine eye drops may increase risk of dry eye. - Alcohol consumption may exacerbate transient headache.

Frequently asked questions

What is Ketotifen Unit Dose Stulln used for?+
Ketotifen Unit Dose Stulln is an ophthalmic antihistamine used to relieve symptoms of allergic eye conditions such as allergic conjunctivitis and vernal keratoconjunctivitis. It helps reduce itching, redness, tearing and swelling caused by histamine release in the eye.
How does ketotifen work in the eye?+
Ketotifen works by selectively blocking histamine H1 receptors on the conjunctival surface, preventing histamine‑induced itching and vasodilation. It also stabilises mast cells, limiting the release of inflammatory mediators like leukotrienes and prostaglandins, which together reduce ocular inflammation.
What is the usual dose of ketotifen eye drops?+
The dosing regimen for ketotifen eye drops is determined by the prescribing ophthalmologist based on the severity of the condition, patient age and response to therapy. The prescriber will specify the number of drops and frequency appropriate for each individual.
Is ketotifen safe during pregnancy or breastfeeding?+
Safety data for ketotifen in pregnancy and lactation are limited, and the product is classified as pregnancy category unknown. Healthcare providers should weigh potential benefits against risks and consider alternative therapies when treating pregnant or nursing patients.
How do I order Ketotifen Unit Dose Stulln from GNH USA?+
To place an order, submit an enquiry on the product page at gnh-usa.com, indicating 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 ketotifen compare with other ocular antihistamines?+
Ketotifen combines H1‑receptor antagonism with mast‑cell stabilisation, offering both immediate symptom relief and longer‑term control of allergic inflammation. Compared with agents that act solely as H1 antagonists, ketotifen may provide more sustained reduction of ocular itching and redness, especially in chronic conditions.
What are the storage and handling requirements for this product?+
Ketotifen Unit Dose Stulln should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the unit‑dose containers from moisture, direct sunlight and extreme temperatures to maintain product stability.
How is ketotifen administered to the eye?+
The medication is supplied as a unit‑dose dropper. The patient should wash hands, tilt the head back, pull down the lower eyelid, and instil the prescribed number of drops into the conjunctival sac. Avoid touching the tip of the dropper to the eye or any surface.
What are the most serious risks associated with ketotifen eye drops?+
Serious risks, though rare, include severe allergic reactions such as angio‑edema or anaphylaxis, corneal ulceration, persistent eye pain, sudden vision loss and significant intra‑ocular pressure elevation. Any of these symptoms require immediate medical attention.
Who should not use ketotifen eye drops?+
Ketotifen eye drops should not be used by individuals with a known hypersensitivity to ketotifen or any excipients in the formulation. Patients with active ocular infections or severe corneal disease should avoid use until evaluated by an eye‑care professional.
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
Ketotifen
Route
Ocular Use
Manufacturer
Pharma Stulln Gmbh
Origin
EU

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