GNH USA

Europe — EMA

Ketotifen Hasco

GNH USA supplies Ketotifen Hasco (Ketotifen), an antihistamine for allergic rhinitis, conjunctivitis and asthma prophylaxis. Request a quote for supply.

Ketotifen Hydrogen Fumarate

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1
Pack/s

What is Ketotifen Hydrogen Fumarate?

Ketotifen, the active ingredient in Ketotifen Hasco, is an antihistamine (H1 receptor antagonist) and mast cell stabilizer presented as an oral tablet for oral use. It treats allergic rhinitis, allergic conjunctivitis and is employed for asthma prophylaxis in both adults and children.

GNH USA supplies Ketotifen Hasco as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality and regulatory compliance across global markets.

What is Ketotifen Hydrogen Fumarate used for?

Ketotifen is used to manage allergic conditions by stabilizing mast cells and blocking histamine receptors.

- Allergic rhinitis: reduces nasal congestion, sneezing and itching. - Allergic conjunctivitis: alleviates eye itching, redness and watery discharge. - Asthma prophylaxis: helps prevent bronchial hyperreactivity and asthma attacks.

What are the side effects of Ketotifen Hydrogen Fumarate?

Ketotifen may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects: - Drowsiness or sedation. - Dry mouth. - Headache. - Nausea or gastrointestinal discomfort. - Increased appetite or weight gain.

Serious or Rare Side Effects: - Severe skin reactions such as Stevens‑Johnson syndrome. - Anaphylactic reactions. - Hepatotoxicity indicated by elevated liver enzymes. - Blood dyscrasias including neutropenia or agranulocytosis.

What precautions apply to Ketotifen Hydrogen Fumarate?

When using Ketotifen, certain precautions should be observed to ensure safety.

- Pregnancy: use only if clearly needed; consult a healthcare professional. - Breastfeeding: assess risk versus benefit before use. - Driving or operating machinery: avoid if experiencing drowsiness. - Hepatic impairment: monitor liver function regularly. - Concomitant CNS depressants: use with caution as sedation may increase. - Store below 25°C: keep in the original packaging, protect from moisture and direct sunlight.

What does Ketotifen Hydrogen Fumarate interact with?

Ketotifen can interact with other medicines, affecting its efficacy or safety.

Major Interactions (Avoid): - Other antihistamines or sedating drugs: may intensify drowsiness. - Monoamine oxidase inhibitors (MAOIs): risk of additive antihistaminic effects.

Moderate Interactions (Monitor Closely): - CYP3A4 inhibitors (e.g., ketoconazole, erythromycin): may increase ketotifen plasma levels. - CYP3A4 inducers (e.g., rifampicin, carbamazepine): may reduce ketotifen effectiveness. - Theophylline: monitor for potential additive bronchodilator effects.

Frequently asked questions

What is Ketotifen Hasco used for?+
Ketotifen Hasco is used to relieve symptoms of allergic rhinitis, allergic conjunctivitis and to help prevent asthma attacks. It works by blocking histamine receptors and stabilising mast cells, which reduces the release of inflammatory substances that cause allergy symptoms.
How does ketotifen work in the body?+
Ketotifen blocks H1 histamine receptors, preventing histamine from triggering allergic responses. At the same time it stabilises mast cells, limiting the release of mediators such as leukotrienes and prostaglandins. This dual mechanism reduces both immediate and delayed allergic reactions.
What is the usual dose of ketotifen?+
The appropriate dose of ketotifen is determined by a qualified prescriber based on the patient’s age, condition and response. Dosage instructions are provided on the prescription label and should be followed exactly as directed by the healthcare professional.
Is ketotifen safe during pregnancy or breastfeeding?+
Safety data for ketotifen in pregnancy and lactation are limited. Use only if the potential benefit justifies any possible risk to the fetus or infant, and always discuss with a healthcare provider before starting treatment while pregnant or nursing.
How do I order Ketotifen Hasco from GNH USA?+
To order, submit an enquiry on the 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 required import documentation.
How does ketotifen compare with other antihistamines?+
Ketotifen combines H1‑receptor antagonism with mast‑cell stabilisation, offering both symptom relief and a preventive effect on allergic inflammation. Many other antihistamines act only on H1 receptors, so ketotifen may provide added benefit for patients needing both immediate relief and longer‑term control.
What are the storage requirements for Ketotifen Hasco?+
Ketotifen Hasco should be stored below 25 °C in its original packaging, protected from moisture and direct sunlight. Keeping the product in a dry, cool place helps maintain its stability and potency throughout its shelf life.
How is Ketotifen Hasco administered?+
Ketotifen Hasco is taken orally, usually as a tablet, with or without food as directed by the prescriber. Swallow the tablet whole with a glass of water and follow the dosing schedule provided on the prescription label.
What are the most serious risks associated with ketotifen?+
Serious risks, though rare, include severe skin reactions such as Stevens‑Johnson syndrome, anaphylaxis, liver enzyme elevations indicating possible hepatotoxicity, and blood disorders like neutropenia. Patients should seek immediate medical attention if they notice any
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 Hydrogen Fumarate
Route
Oral Use
Manufacturer
Hasco-Lek
Origin
EU

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