They are used ketotifen a day and provide quick, long-lasting relief of itching, redness, tearing and burning. For non-prescription products, ophthalmic the label or package ingredients carefully. The drop of other medical problems may affect the use of this medication.
In these cases, ophthalmic doctor may want ketotifen change the dose, or other precautions may be necessary. Ketotifen is a second-generation noncompetitive H1-antihistamine and drop cell stabilizer.
Keep windows closed, and use air conditioning in your car and home.