Chronic Idiopathic Urticaria: The following spontaneous adverse events have been reported during the marketing of desloratadine: tachycardia, and rarely hypersensitivity reactions (such as rash, pruritus, urticaria, edema, dyspnea, and anaphylaxis), psychomotor hyperactivity, somnolence, seizures, hepatitis and elevated liver enzymes including bilirubin.
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