Product image of Zalerg (Ketotifen Hydrogen Fumarate) supplied by GNH India

Zalerg

Active Ingredient:
Ketotifen Hydrogen Fumarate
Origin:
EU

Zalerg (Ketotifen Hydrogen Fumarate)

Zalerg (ketotifen hydrogen fumarate) is an antihistamine eye drop used for temporary relief of itchy, watery eyes caused by allergies. It works by blocking histamine receptors to reduce allergic reactions. Suitable for adults and children over 3 years. Always follow usage instructions.

Manufacturer / TM Owner

Laboratoires Thea

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Indications & Clinical Uses

  • Zalerg eye drops are used to relieve symptoms of allergic conjunctivitis, such as itching, redness, and watering caused by environmental allergens like pollen or pet dander. It helps manage seasonal or occasional eye irritation by preventing histamine release. People often ask, 'what is ketotifen eye drops used for' to address mild to moderate allergy-related eye discomfort.

Side Effects

  • After application, Zalerg typically begins to reduce eye itching within minutes, with effects lasting several hours. Users may notice less redness and tearing as allergic reactions subside. The drops are designed for local action and are not intended to treat systemic allergy symptoms.

Precautions & Warnings

  • Avoid touching the dropper tip to prevent contamination. If you wear contact lenses, remove them before applying Zalerg and wait at least 10 minutes before reinserting. Do not use if the solution changes color or becomes cloudy. Keep the bottle tightly closed when not in use.

Avoid Interactions

  • No significant drug interactions are reported with ketotifen eye drops. However, concurrent use of other eye medications should be spaced by at least 5 minutes. Alcohol consumption does not typically affect the action of Zalerg. Always inform your healthcare provider about all medications being used.

Frequently Asked Questions

Use one drop in the affected eye twice daily or as directed by a healthcare professional. Do not exceed the recommended dose unless advised.

Zalerg is suitable for children over 3 years old. Consult a doctor before use for children under 3.

Zalerg is for allergic conjunctivitis, not bacterial or viral pink eye. Consult a doctor for proper diagnosis.

Skip the missed dose if it’s almost time for the next one. Do not use extra drops to make up for a missed dose.

Yes, but wait at least 5 minutes between applications. Use eye drops in the order recommended by your doctor.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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