GNH USA

Europe — EMA

Zasten

Zasten (Ketotifen) is an oral antihistamine used to relieve allergy symptoms like sneezing and itchy eyes. It belongs to the mast cell stabilizer class, helping

Ketotifen

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What is Ketotifen?

Zasten (Ketotifen) is an oral antihistamine used to relieve allergy symptoms like sneezing and itchy eyes. It belongs to the mast cell stabilizer class, helping manage seasonal and perennial allergies effectively. Suitable for adults and children, it provides non-drowsy relief when taken as directed.

What is Ketotifen used for?

Zasten (Ketotifen) is commonly used to treat symptoms of allergic rhinitis, such as runny nose, sneezing, and itchy or watery eyes. It may also help reduce symptoms of allergic conjunctivitis and other mild allergic reactions. People often ask, what is Zasten used for, and it is primarily indicated for seasonal and perennial allergies.

What are the side effects of Ketotifen?

Zasten (Ketotifen) works by blocking histamine release, which helps reduce allergy symptoms over time. Users may notice reduced sneezing and itching within a few days of regular use. It is not intended for immediate relief of sudden allergy attacks.

What precautions apply to Ketotifen?

Zasten (Ketotifen) should be taken with food or milk to minimize stomach upset. Avoid alcohol while using this medication, as it may increase drowsiness. Patients with liver conditions should consult a healthcare provider before use. Keep out of reach of children and store at room temperature.

What does Ketotifen interact with?

Zasten (Ketotifen) may interact with other sedating medications, including antihistamines and certain antidepressants. Caution is advised when combining with alcohol or CNS depressants. Patients on MAO inhibitors or with a history of seizures should discuss use with a doctor. Always inform your healthcare provider about all medications being taken.

Frequently asked questions

What is Zasten used for?+
Zasten (Ketotifen) is used to relieve symptoms of allergic rhinitis and conjunctivitis, such as sneezing, itching, and watery eyes.
How long does Zasten take to work?+
Zasten may take several days of regular use to provide noticeable symptom relief. It is not a fast-acting medication.
Can I take Zasten with other allergy medications?+
Combining Zasten with other antihistamines or sedating drugs may increase drowsiness; consult a healthcare provider before use.
Is Zasten safe for children?+
Zasten is suitable for children under medical supervision; dosage should be determined by a healthcare professional.
Does Zasten cause drowsiness?+
Some users may experience mild drowsiness; avoid driving or operating machinery until you know how it affects you.
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
Oral Use
Manufacturer
Alfasigma S.P.A.
Origin
EU

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