Symptoms: Symptoms of overdose may include drowsiness in adults and initially agitation and restlessness, followed by drowsiness in children.
Management of overdoses: There is no known specific antidote to levocetirizine.
Should overdose occur, symptomatic or supportive treatment is recommended. Gastric lavage may be considered shortly after ingestion of the drug. Levocetirizine is not effectively removed by haemodialysis.