Efficacy and Safety of Levocetirizine for Treatment of Recurrent Cough Associated With Other Allergic Symptoms in Children

Inclusion Criteria: * infants from 2 to 24 months both inclusive * suffering from recurrent cough associated with other allergic symptoms * hospitalized for respiratory or allergy related problems * laboratory results within normal ranges * height and weight between percentile 5 and 95 Exclusion Criteria: * having taken any of the disallowed medication * suffering form any disorder * history of sleep apnea * having concomitant chronic disease * known relevant renal, hepatic, cardiac or metabolism dysfunction * known alcohol or drug addiction, severe psychiatric disease for the parent/guardian